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Best Western Diamond Bar Hotel & Suites

Los Angeles - CA · United States

259 Gentle Springs LnView location

7.8/10Very good1,000 Reviews
Cleanliness7.8/107.8
Service7.4/107.4
Comfort7.4/107.4
Condition7.6/107.6
Amenities7.4/107.4
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  • Business hotels
  • Hotels with spa

Room prices, availability, meal plans and cancellation terms are confirmed for your selected dates.

About Best Western Diamond Bar Hotel & Suites

Stay at this Diamond Bar, California hotel, offering an oasis of serenity in a beautiful resort-style setting. The Best Western Diamond Bar Hotel & Suites is conveniently located to California's Pomona Fairplex and the Los Angeles County Fairgrounds. Hotel guests have easy access to the California Polytechnic University, Mt.

SAC College and other major southern California attractions including Disneyland®, Raging water, NHRA, LA Rooster Road Show, Antique Car Swap meet and Knott’s Berry Farm®. Complete with a Japanese garden, pool and spa, this lovely hotel offers a choice of business, family, or suite.

All rooms are equipped with thoughtful amenities needed to make any stay enjoyable. Guests can enjoy complimentary deluxe continental breakfast and executive-style business center. This southern California hotel has earned the Best Western International award for professionalism and commitment to hotel guests.

Make your reservation today at the Best Western Diamond Bar Hotel & Suites in Diamond Bar, California!**Spa is closed until further notice.

Read more about this hotelShow less

Sorry for the inconvenience. **Please be advised, if using a debit card, there will be an additional $100 incidentals authorization placed on your account which can take several days to remove after your checkout date.

With a stay at Best Western Diamond Bar Hotel & Suites, you'll be centrally located in Diamond Bar, within a 15-minute drive of Brea Mall and California State University, Fullerton.

This hotel is 14.5 mi (23.4 km) from Ontario Convention Center and 3 mi (4.9 km) from California State Polytechnic University, Pomona. Make yourself at home in one of the 95 guestrooms featuring refrigerators and flat-screen televisions.

Complimentary wireless internet access keeps you connected, and cable programming is available for your entertainment. Partially open bathrooms with shower/tub combinations feature complimentary toiletries and hair dryers. Conveniences include desks and separate sitting areas, as well as phones with free local calls.

Featured amenities include a business center, a 24-hour front desk, and multilingual staff. Free self parking is available onsite.

Popular amenities

Swimming Pool
Free WiFi
Parking available
Dining services
Concierge
Laundry
Entertainment
Non-smoking
Business facilities
Accessible facilities

Check-in and check-out

Check-in from 3:00 PM
Check-in until midnight
Check-out until 11:00 AM

Hotel policies

No cribs (infant beds) available Professional property host/manager Pets not allowed Service animals are allowed Service animals are exempt from fees/restrictions

Cleaning and safety

Chain Specific Standards
Property follows a brand or regulatory agency's sanitization guidelines We Care Clean (Best Western)
Essential Travel
Essential workers only - NO

Important information

  • Property Alerts

    You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

    • Deposit: USD 100.00 per accommodation, per stay

    We have included all charges provided to us by the property.

  • You need to know
    • Pool access available from 8:00 AM to 9:00 PM.
    • Children stay free when occupying the parent or guardian's room, using existing bedding. Children may not be eligible for complimentary breakfast.
    • For details on Best Western's privacy policy, visit www.bestwestern.com/privacy.
  • Special Instructions
    An adult age 18 or older must assume all liability for the booking. This property doesn't offer after-hours check-in. Front desk staff will greet guests on arrival at the property. Information provided by the property may be translated using automated translation tools. The name on the credit card used at check-in to pay for incidentals must be the primary name on the guestroom reservation. Special requests are subject to availability upon check-in and may incur additional charges. Special requests cannot be guaranteed.
  • Instructions
    • Extra-person charges may apply and vary depending on property policy
    • Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
    • Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
    • The name on the credit card used at check-in to pay for incidentals must be the primary name on the guestroom reservation
    • This property accepts credit cards and debit cards; cash is not accepted
    • Safety features at this property include a fire extinguisher
    • This property affirms that it follows the cleaning and disinfection practices of We Care Clean (Best Western)
    • Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property
  • Optional fees
    • Rollaway bed fee: USD 15.99 per day

    The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

  • Spoken Language

    English

Nearby attractions

California State Polytechnic University, Pomona 4.4 km / 2.7 mi
Mount San Antonio College 8.3 km / 5.2 mi
The Fox Theater Pomona 8.7 km / 5.4 mi
Western University of Health Sciences 8.9 km / 5.5 mi
The Glass House Concert Hall 8.9 km / 5.5 mi
American Museum of Ceramic Art 9.1 km / 5.7 mi
Fairplex 9.3 km / 5.8 mi
Wally Parks NHRA Motorsports Museum 9.8 km / 6.1 mi
The Shoppes at Chino Hills 10.5 km / 6.5 mi
Pomona Valley Hospital Medical Center 11.2 km / 7 mi
In-N-Out Burger Pomona Dragstrip 11.9 km / 7.4 mi
South Hills Country Club 12.1 km / 7.5 mi
Avant Relaxology Center 12.4 km / 7.7 mi
Raging Waters 12.5 km / 7.8 mi
Cinemark Chino Movies 8 13.1 km / 8.2 mi

Hotel facilities & services

Services and fees can vary. Check the selected room details and hotel policies before booking.

  • Total number of rooms: 97
  • Number of floors (main building): 2
  • Suites: 4
  • hotel
  • Wheelchair-accessible
  • Car parkExtra charge
  • 24-hour reception
  • Check-in hour
  • Check-out hour
  • Wired Internet
  • Wi-fi
  • Laundry serviceExtra charge
Show 22 more facilities & services
  • Hotel safeExtra charge
  • Lift access
  • Garden
  • Gym
  • Newspapers
  • Luggage room
  • BarExtra charge
  • Banquet hallExtra charge
  • Breakfast room
  • Conference room
  • Meeting room
  • Printer
  • Business centreExtra charge
  • Indoor freshwater pool: 1
  • Outdoor freshwater pool
  • TV lounge
  • SaunaExtra charge
  • Hot tubExtra charge
  • Spa centreExtra charge
  • Breakfast
  • Continental breakfast
  • Non-smoking establishmentExtra charge
Meal plans

Meal plan types

Meal options depend on the room and rate you choose. Search your dates to see which meal plans are included.

BB

Bed & Breakfast

BED AND BREAKFAST

Breakfast is included with your stay.

HB

Half Board

Usually includes breakfast and one additional meal.

RO

Room Only

Accommodation only. Meals are usually not included.

FB

Full Board

Usually includes breakfast, lunch, and dinner.

Upon availability

Room types

These are the hotel's room types, rather than live offers. Choose your travel dates to see available rooms, prices and booking conditions. Check availability

  • DOUBLE KING SIZE BEDDOUBLE • KING SIZE BEDDBL.KG

    Photos are not available for this room type.

    Best Western Diamond Bar Hotel & Suites

    DOUBLE KING SIZE BED

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–4 • Adults: max. 4 • Children: max. 3
    Room type
    DOUBLE
    View / characteristic
    KING SIZE BED

    Adult and child limits apply within the room's total guest limit.

    Room code: DBL.KG

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • QUADRUPLE DELUXE QUEEN BEDQUADRUPLE • DELUXE QUEEN BEDQUA.DX-QN

    Photos are not available for this room type.

    Best Western Diamond Bar Hotel & Suites

    QUADRUPLE DELUXE QUEEN BED

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–6 • Adults: max. 4 • Children: max. 3
    Room type
    QUADRUPLE
    View / characteristic
    DELUXE QUEEN BED

    Adult and child limits apply within the room's total guest limit.

    Room code: QUA.DX-QN

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • QUADRUPLE AccessibleQUADRUPLE • AccessibleQUA.H6

    Photos are not available for this room type.

    Best Western Diamond Bar Hotel & Suites

    QUADRUPLE Accessible

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–6 • Adults: max. 4 • Children: max. 3
    Room type
    QUADRUPLE
    View / characteristic
    Accessible

    Adult and child limits apply within the room's total guest limit.

    Room code: QUA.H6

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • DOUBLE KING BED NON SMOKINGDOUBLE • KING BED NON SMOKINGDBL.KG-NM

    Photos are not available for this room type.

    Best Western Diamond Bar Hotel & Suites

    DOUBLE KING BED NON SMOKING

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–4 • Adults: max. 4 • Children: max. 3
    Room type
    DOUBLE
    View / characteristic
    KING BED NON SMOKING

    Adult and child limits apply within the room's total guest limit.

    Room code: DBL.KG-NM

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • Room TWO QUEEN BEDSRoom • TWO QUEEN BEDS • 1 Bedroom • 28 m²ROO.2Q-2
    Room TWO QUEEN BEDSPhoto unavailable5 photos

    Best Western Diamond Bar Hotel & Suites

    Room TWO QUEEN BEDS

    Room photos

    5 photos

    Room overview

    Non-smoking room
    Room size
    28 m²
    Occupancy
    Guests: 1–2 • Adults: max. 2 • Children: max. 1
    Bed setup
    Queen-size bed 150-154 width
    Bedrooms
    1
    Room type
    Room
    View / characteristic
    TWO QUEEN BEDS

    Adult and child limits apply within the room's total guest limit.

    Room code: ROO.2Q-2

    Room amenities

    • Hairdryer
    • Cable TV
    • Microwave
    • Wi-fi
    • Ironing set

    Facilities with extra charge

    • Tea and coffee making facilities
    • Fridge
    • Internet access

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • Room KING SIZE BEDRoom • KING SIZE BED • 1 Bedroom • 28 m²ROO.KG
    Room KING SIZE BEDPhoto unavailable6 photos

    Best Western Diamond Bar Hotel & Suites

    Room KING SIZE BED

    Room photos

    6 photos

    Room overview

    Non-smoking room
    Room size
    28 m²
    Occupancy
    Guests: 1–2 • Adults: max. 2 • Children: max. 1
    Bed setup
    King-size bed 150-183 width
    Bedrooms
    1
    Room type
    Room
    View / characteristic
    KING SIZE BED

    Adult and child limits apply within the room's total guest limit.

    Room code: ROO.KG

    Room amenities

    • Ironing set
    • Cable TV
    • Wi-fi
    • Microwave
    • Hairdryer

    Facilities with extra charge

    • Tea and coffee making facilities
    • Fridge
    • Internet access

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • DOUBLE DELUXE TWO QUEEN BEDSDOUBLE • DELUXE TWO QUEEN BEDSDBL.2Q-DX

    Photos are not available for this room type.

    Best Western Diamond Bar Hotel & Suites

    DOUBLE DELUXE TWO QUEEN BEDS

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–4 • Adults: max. 4 • Children: max. 3
    Room type
    DOUBLE
    View / characteristic
    DELUXE TWO QUEEN BEDS

    Adult and child limits apply within the room's total guest limit.

    Room code: DBL.2Q-DX

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • DOUBLE Accessible-Two Queen BedsDOUBLE • Accessible-Two Queen BedsDBL.H6-2Q

    Photos are not available for this room type.

    Best Western Diamond Bar Hotel & Suites

    DOUBLE Accessible-Two Queen Beds

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–4 • Adults: max. 4 • Children: max. 3
    Room type
    DOUBLE
    View / characteristic
    Accessible-Two Queen Beds

    Adult and child limits apply within the room's total guest limit.

    Room code: DBL.H6-2Q

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • DOUBLE Accessible KING SIZE BEDDOUBLE • Accessible KING SIZE BEDDBL.H6-KG

    Photos are not available for this room type.

    Best Western Diamond Bar Hotel & Suites

    DOUBLE Accessible KING SIZE BED

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–4 • Adults: max. 4 • Children: max. 3
    Room type
    DOUBLE
    View / characteristic
    Accessible KING SIZE BED

    Adult and child limits apply within the room's total guest limit.

    Room code: DBL.H6-KG

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • Room KING SIZE BEDRoom • KING SIZE BED • 1 Bedroom • 28 m²ROO.KG-1
    Room KING SIZE BEDPhoto unavailable4 photos

    Best Western Diamond Bar Hotel & Suites

    Room KING SIZE BED

    Room photos

    4 photos

    Room overview

    Non-smoking room
    Room size
    28 m²
    Occupancy
    Guests: 1–2 • Adults: max. 2 • Children: max. 1
    Bed setup
    King-size bed 150-183 width
    Bedrooms
    1
    Room type
    Room
    View / characteristic
    KING SIZE BED

    Adult and child limits apply within the room's total guest limit.

    Room code: ROO.KG-1

    Room amenities

    • Wi-fi
    • Cable TV
    • Hairdryer
    • Microwave
    • Ironing set

    Facilities with extra charge

    • Internet access
    • Tea and coffee making facilities
    • Fridge

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • QUADRUPLE Accessible-Queen Size BedQUADRUPLE • Accessible-Queen Size BedQUA.H6-QN

    Photos are not available for this room type.

    Best Western Diamond Bar Hotel & Suites

    QUADRUPLE Accessible-Queen Size Bed

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–6 • Adults: max. 4 • Children: max. 3
    Room type
    QUADRUPLE
    View / characteristic
    Accessible-Queen Size Bed

    Adult and child limits apply within the room's total guest limit.

    Room code: QUA.H6-QN

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • DOUBLE TWO QUEEN BEDS NON SMOKINGDOUBLE • TWO QUEEN BEDS NON SMOKINGDBL.2Q-NM

    Photos are not available for this room type.

    Best Western Diamond Bar Hotel & Suites

    DOUBLE TWO QUEEN BEDS NON SMOKING

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–4 • Adults: max. 4 • Children: max. 3
    Room type
    DOUBLE
    View / characteristic
    TWO QUEEN BEDS NON SMOKING

    Adult and child limits apply within the room's total guest limit.

    Room code: DBL.2Q-NM

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • QUADRUPLE QUEEN BED NON SMOKINGQUADRUPLE • QUEEN BED NON SMOKINGQUA.NM-QN

    Photos are not available for this room type.

    Best Western Diamond Bar Hotel & Suites

    QUADRUPLE QUEEN BED NON SMOKING

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–6 • Adults: max. 4 • Children: max. 3
    Room type
    QUADRUPLE
    View / characteristic
    QUEEN BED NON SMOKING

    Adult and child limits apply within the room's total guest limit.

    Room code: QUA.NM-QN

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • Room AccessibleRoom • Accessible • 1 Bedroom • 28 m²ROO.H6-1
    Room AccessiblePhoto unavailable4 photos

    Best Western Diamond Bar Hotel & Suites

    Room Accessible

    Room photos

    4 photos

    Room overview

    Non-smoking room
    Room size
    28 m²
    Occupancy
    Guests: 1–2 • Adults: max. 2 • Children: max. 1
    Bed setup
    King-size bed 150-183 width
    Bedrooms
    1
    Room type
    Room
    View / characteristic
    Accessible

    Adult and child limits apply within the room's total guest limit.

    Room code: ROO.H6-1

    Room amenities

    • Wheelchair-accessible
    • Wi-fi

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • Room KING SIZE BEDRoom • KING SIZE BED • 1 Bedroom • 28 m²ROO.KG-2
    Room KING SIZE BEDPhoto unavailable4 photos

    Best Western Diamond Bar Hotel & Suites

    Room KING SIZE BED

    Room photos

    4 photos

    Room overview

    Non-smoking room
    Room size
    28 m²
    Occupancy
    Guests: 1–2 • Adults: max. 2 • Children: max. 1
    Bed setup
    King-size bed 150-183 width
    Bedrooms
    1
    Room type
    Room
    View / characteristic
    KING SIZE BED

    Adult and child limits apply within the room's total guest limit.

    Room code: ROO.KG-2

    Room amenities

    • Cable TV
    • Hairdryer
    • Microwave
    • Ironing set
    • Wi-fi

    Facilities with extra charge

    • Internet access
    • Fridge
    • Tea and coffee making facilities

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • Room TWO QUEEN BEDSRoom • TWO QUEEN BEDS • 1 Bedroom • 28 m²ROO.2Q-1
    Room TWO QUEEN BEDSPhoto unavailable5 photos

    Best Western Diamond Bar Hotel & Suites

    Room TWO QUEEN BEDS

    Room photos

    5 photos

    Room overview

    Non-smoking room
    Room size
    28 m²
    Occupancy
    Guests: 1–2 • Adults: max. 2 • Children: max. 1
    Bed setup
    Queen-size bed 150-154 width
    Bedrooms
    1
    Room type
    Room
    View / characteristic
    TWO QUEEN BEDS

    Adult and child limits apply within the room's total guest limit.

    Room code: ROO.2Q-1

    Room amenities

    • Microwave
    • Hairdryer
    • Ironing set
    • Wi-fi
    • Cable TV

    Facilities with extra charge

    • Tea and coffee making facilities
    • Fridge
    • Internet access

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • Room TWO QUEEN BEDSRoom • TWO QUEEN BEDS • 1 Bedroom • 28 m²ROO.2Q
    Room TWO QUEEN BEDSPhoto unavailable4 photos

    Best Western Diamond Bar Hotel & Suites

    Room TWO QUEEN BEDS

    Room photos

    4 photos

    Room overview

    Non-smoking room
    Room size
    28 m²
    Occupancy
    Guests: 1–2 • Adults: max. 2 • Children: max. 1
    Bed setup
    Queen-size bed 150-154 width
    Bedrooms
    1
    Room type
    Room
    View / characteristic
    TWO QUEEN BEDS

    Adult and child limits apply within the room's total guest limit.

    Room code: ROO.2Q

    Room amenities

    • Cable TV
    • Hairdryer
    • Microwave
    • Ironing set
    • Wi-fi

    Facilities with extra charge

    • Internet access
    • Fridge
    • Tea and coffee making facilities

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • QUADRUPLE AccessibleQUADRUPLE • Accessible • 1 Bedroom • 28 m²QUA.H6-2
    QUADRUPLE AccessiblePhoto unavailable5 photos

    Best Western Diamond Bar Hotel & Suites

    QUADRUPLE Accessible

    Room photos

    5 photos

    Room overview

    Non-smoking room
    Room size
    28 m²
    Occupancy
    Guests: 1–4 • Adults: max. 4 • Children: max. 3
    Bed setup
    2 × Queen-size bed 150-154 width
    Bedrooms
    1
    Room type
    QUADRUPLE
    View / characteristic
    Accessible

    Adult and child limits apply within the room's total guest limit.

    Room code: QUA.H6-2

    Room amenities

    • Hairdryer
    • Microwave
    • Ironing set
    • Wheelchair-accessible
    • Wi-fi
    • Cable TV

    Facilities with extra charge

    • Tea and coffee making facilities

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • DOUBLE DELUXE KING BEDDOUBLE • DELUXE KING BEDDBL.DX-KG

    Photos are not available for this room type.

    Best Western Diamond Bar Hotel & Suites

    DOUBLE DELUXE KING BED

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–4 • Adults: max. 4 • Children: max. 3
    Room type
    DOUBLE
    View / characteristic
    DELUXE KING BED

    Adult and child limits apply within the room's total guest limit.

    Room code: DBL.DX-KG

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • DOUBLE TWO QUEEN BEDSDOUBLE • TWO QUEEN BEDSDBL.2Q

    Photos are not available for this room type.

    Best Western Diamond Bar Hotel & Suites

    DOUBLE TWO QUEEN BEDS

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–4 • Adults: max. 4 • Children: max. 3
    Room type
    DOUBLE
    View / characteristic
    TWO QUEEN BEDS

    Adult and child limits apply within the room's total guest limit.

    Room code: DBL.2Q

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

  • QUADRUPLE NON SMOKINGQUADRUPLE • NON SMOKINGQUA.NM

    Photos are not available for this room type.

    Best Western Diamond Bar Hotel & Suites

    QUADRUPLE NON SMOKING

    Room photos

    Photos are not available for this room type.

    Room overview

    Occupancy
    Guests: 1–6 • Adults: max. 4 • Children: max. 3
    Room type
    QUADRUPLE
    View / characteristic
    NON SMOKING

    Adult and child limits apply within the room's total guest limit.

    Room code: QUA.NM

    Limited room details from hotel

    Available rooms, prices and included facilities are confirmed after you choose your dates and rate.

Guest reviews

What other guests saying about Best Western Diamond Bar Hotel & Suites

7.8
Very good
1,000 Reviews
Cleanliness
7.8 /10
Service
7.4 /10
Comfort
7.4 /10
Condition
7.6 /10
Amenities
7.4 /10
100 reviews shown
2/10
Poor
28 Jul 2026
Stacy
This was cancelled through the hotel. Does not look like a safe environnent
4/10
Poor
26 Jul 2026
Angela
The room interior was nice and the bed was comfortable.
2/10
Poor
25 Jul 2026
Xavier
Manager doing illegal stuff not having rooms ready only for people who don’t book with 3rd party . Then proceeded to charge 30$ for “early check in” at regular time . Beware scamming manager and hotel loyal customer turned into telling everyone truth no wonder never sold out and bad rep for best western
10/10
Exceptional
25 Jul 2026
Joanne
We absolutely enjoyed our stay. Safe, clean, comfortable, staff were friendly, and breakfast was yummy. This will definitely be our go to next time we are in town.
6/10
Pleasant
24 Jul 2026
Maria
Good size room that’s clean. Too much noise due to freeway construction. Air conditioning not strong enough in spite of setting temp at the lowest setting. Breakfast pretty good. Staff helpful.
6/10
Pleasant
24 Jul 2026
Chongtoua
Bathroom fan was broken. Went to front desk to inform them of the issue and it was ignored. The lobby was extremely hot and humid. All they had on was fan.
10/10
Exceptional
24 Jul 2026
Nissy
The room was very clean and renovated.
6/10
Pleasant
20 Jul 2026
Jonathan
Poor water pressure in shower.
Family
6/10
Pleasant
16 Jul 2026
Rustam
Clean room and reliable AC. Housekeeping was attentive, but we didn't love that they entered while we were away—we used the do-not-disturb sign after that to prevent it. Just a heads-up for other guests. Otherwise, a good visit.
Friends_and_family Family
8/10
Excellent
11 Jul 2026
Hung
The parking needs to be fixed, entrance to the rooms was dark and anyone can walk in.
Partner
10/10
Exceptional
08 Jul 2026
ALBERT
very clean and well kept location highly recommend
Self
6/10
Pleasant
06 Jul 2026
Trashon
My stay was pleasantly quiet but, the only thing I was not pleased with was the comfort of the bed. Other than that the room was very spacious and stayed clean. If you enjoy firm mattresses then this is your place.
Self
8/10
Excellent
06 Jul 2026
Kimberly
The rooms were very large and the food was decent. The rooms are clean. The pool is nice
Partner
6/10
Pleasant
06 Jul 2026
Ernest
The female at the front desk was either a manager or co-owner. She was condescending and a little rude. The noise from the freeway right behind the hotel is a problem, especially when asian lowriders with fart cans whizz on by. Motorcycles also make noise but it's not as annoying and loud as the rice burners. The mattress was too soft for comfort. The pillows too but all hotels have that problem with pillows.
Self
4/10
Poor
29 Jun 2026
Kaitlyn Deleane
Staff is very nice, breakfast is okay, the real issue is that we stayed in room 220.

The door provides no sound insulation/protection from the highway across nor can it deaden any conversation from other passing guests, to make matters worse, there is a highway with a partial tunnel, with the right side (the side facing us) open, making every loud car not only want to go louder but also projects the sound to the property.
The door is not very insulated, light can poke around the door frame into the room.
The pool was inaccessible for our stay so that was also a missed opportunity to give a better score.
Partner
10/10
Exceptional
28 Jun 2026
Douglas
*****************************************************
Friends_and_family Family
2/10
Poor
28 Jun 2026
Carsten
I had a toilet that would not stop running. Went to front desk - said only way I can get a different room was to “upgrade”. Upgrade to get a working toilet. Has zero to do with money any paying for an \"upgrade\" - it comes should come with one works right?

In morning spoke to owner / manager and she was completely indifferent- and said “ we will get it fixed - In told her, great, its not about fixing it- its you forcing to pay for an upgrade to get one working-“ the fact I had to pay for a working toilet- she didn’t care at all and saidn youbahd an upgrade. Sad. Book another place is my advice.
Self
2/10
Poor
27 Jun 2026
Carsten
I had a toilet that would not stop running. Went to front desk - said only way I can get a different room was to “upgrade”. Upgrade to get a working toilet. Has zero to do with money for upgrade don’t care about 20. Bucks - it’s a fee to have one that works ? Really ?

In morning spoke to owner and she was completely indifferent- and said “ we will get it fixed “ the fact I had to pay for a working toilet- they didn’t care at all. Sad. Book another place is my advice.
Self
10/10
Exceptional
26 Jun 2026
Richard
Nice room
Hhhhhhhhhhhhhhhhhhh
8/10
Excellent
25 Jun 2026
Judy
Was clean, bed was comfortable. We did alot of walking to get to room. Room was very quiet.
Partner
6/10
Pleasant
25 Jun 2026
JACK
Want to know what it's like to stay at a two star property? Stay here. The only good thing was that it's quiet and clean in the room with plenty of hot shower water. It served its purpose for a cheap one-night stay.
Self
10/10
Exceptional
23 Jun 2026
TONG
没有其他问题一句话还可以
10/10
Exceptional
23 Jun 2026
Hong
Clean room, easy access to highway, restaurants
2/10
Poor
22 Jun 2026
Martha Guadalupe
Dirty room, the AC did not work, I asked for a fan and I was told the room would cool down eventually. After inspecting the unit it was covered if lent and dust.
Family
8/10
Excellent
20 Jun 2026
Emiko
Okay
6/10
Pleasant
12 Jun 2026
Kin Tao
I got the room close to the ice machine. It was noisy when someone was using it sometimes very late at night. The show head got very weak water.
Self
10/10
Exceptional
12 Jun 2026
Seungheon
clean and calm room, comfortable breakfast
Friends_and_family Family
10/10
Exceptional
08 Jun 2026
PAUL
We had a good experience at this location.
2/10
Poor
07 Jun 2026
Jennifer
Not safe area, very dark at night. Pictures of room was deceiving. Ghetto location.
Partner
8/10
Excellent
05 Jun 2026
Justin
Not too bad of a place. Good price.
Partner
10/10
Exceptional
05 Jun 2026
Katie
very nice and spacious room. air conditioning was amazing. breakfast was good. it was nice and quiet. enjoyed my time there very much
Friends_and_family Family
10/10
Exceptional
03 Jun 2026
Leticia
Always a good place to stay
Partner
6/10
Pleasant
02 Jun 2026
Liuhuan
The room facilities are poor.
Friends
10/10
Exceptional
02 Jun 2026
Teresa
This was an older hotel with nicely updated rooms. Very quiet considering it was right on the freeway. Lovely grounds with lots of trees, plants, and flowers. Large space for parking our truck and trailer.
Partner
2/10
Poor
01 Jun 2026
Nancy
The room was decent but the staff at front desk were the rudest we have ever encountered.
My grandbaby spilled Cheerios so we asked for a broom and she didn’t acknowledge just came stone faced and rude to sweep up.
Check in was rude …. Same lady.
Man yelled at my nephew for turning volume down on TV in main area. He said it’s his show and not for customers! Just a very rude and ugly experience!
Friends_and_family Family
6/10
Pleasant
31 May 2026
Llubia
The room was spacious and clean. The hotels location seemed a bit sketchy at first but I liked that there were many near by restaurants.
Family_with_children
8/10
Excellent
25 May 2026
Mike
For short stay, it was good
Self
2/10
Poor
25 May 2026
Karina
We did not have working AC and had kids with us. No sort of accommodations.
Family_with_children
10/10
Exceptional
24 May 2026
Easter
Clean room, clean bathroom, huge room, great stay with family, eatery near by, walkable, convenient. AC cold,
Breakfast area very small, long wait for waffles, need to get there early to avoid the lines and wait especially if you have family.
Family_with_children
10/10
Exceptional
24 May 2026
Joseph
Great staff, huge rooms, clean bathrooms
Family_with_children
10/10
Exceptional
24 May 2026
Peter
THis property has large rooms that are well maintained and cleaned. Property was quiet while I was there and staff was helpful that one time I had questions. I would definitely stay here again.
Self
10/10
Exceptional
22 May 2026
Jamie
Wonderful check in. Room was very clean. Pool was gorgeous and well maintained
Self
6/10
Pleasant
20 May 2026
VIVIAN
The AC was noisy and after use it was leaking. So we did not use after used. Didn’t realize our room is in front of the freeway you can hear cars and loud motorcycles passing by. Other than that the hotel is alright.
Family_with_children
10/10
Exceptional
19 May 2026
Maira
Breakfast was good, fresh fruit and good coffee
The room was clean and excellent.
Family_with_children
8/10
Excellent
19 May 2026
Hong
Great for the price
6/10
Pleasant
19 May 2026
David
The room was huge, with very little furniture. The Bed was very uncomfortable for me, kind of foam but not memory foam. The front door was difficult to shut, so when I went to get dinner, the room was not secured. The Breakfast was mediocre, the usual continental fare of bagels, oatmeal, yogurt, and waffles.
Self
10/10
Exceptional
19 May 2026
Leticia
Always amazing
Partner
4/10
Poor
17 May 2026
Deborah
Dumpy and not well-kept property. The back rooms are literally steps away from the (loud) freeway. Breakfast was poor-not much food offered. The room was spacious and felt fairly clean.
Friends_and_family Family
10/10
Exceptional
14 May 2026
jihong
The room is very spacious and tidy. The bed is clean and equipped with a bedside lamp. The shower has strong water pressure, which is very comfortable. All kinds of facilities are available, and the room not facing the street is very quiet. Breakfast includes coffee, eggs, milk, waffles, etc. For a budget hotel, both the facilities and breakfast are quite good. We will definitely stay here again in the future.
Partner
8/10
Excellent
10 May 2026
Nicolas
Good
10/10
Exceptional
05 May 2026
Brenda
Room was clean
Partner
10/10
Exceptional
03 May 2026
Francisco
Healthy continental breakfast options, very clean room's, and friendly staff. 4stars fir sure
Family
4/10
Poor
01 May 2026
Crystal
Our room had someone’s fake eyelashes on the counter. The restroom had hair on the shower wall, and the breakfast had some expired food . The staff was nice though.
10/10
Exceptional
01 May 2026
MICHAEL
Very smooth check in and checkout
Business
10/10
Exceptional
30 Apr 2026
ANTHONY
Room has poor lighting, it is not bright at all. The size was huge and the property is quiet. Would definitely stay again
Partner
6/10
Pleasant
29 Apr 2026
Fergus
Breakfast needs to improved….
Self
4/10
Poor
28 Apr 2026
Denny
Clean rooms, but be warned: The noise is unbearable.

We stayed here for one night to be close to a local soccer tournament. While the location is convenient for the fields, the experience was a major letdown.

The Good: The room itself was modernized and very clean; no complaints about the housekeeping or the staff, who were all very friendly.

The Bad:

The Noise: Our room was steps away from the freeway. The doors and windows do nothing to seal out the sound. Between the constant traffic and people revving engines all night, it sounded like we were sleeping at an airport. If you stay here, do NOT get a room on the freeway side. Management needs to invest in better door seals and soundproofing.

Safety Concerns: There is heavy construction from the freeway right next to the property, which made me feel like my car wasn’t safe overnight.

The \"Top Rated\" Breakfast: Expedia lists this as a top-rated breakfast, but it was a huge disappointment. For a family prepping for a long day of sports, we expected more. It was just waffles, hard-boiled eggs, cereal, and muffins.

This was easily one of our worst hotel stays. Unless they fix the soundproofing and the breakfast variety, we won’t be back.
Family_with_children
4/10
Poor
27 Apr 2026
richard
We made a mistake choosing this property based on the pictures provided on their website. Bed was uncomfortable, bad pillows and barely any water coming of the shower. The floors were so dirty and one of the towels we got stains. The room we got was also across the freeway and that’s all we can hear at night! Windows need to be replaced and make them dual pane to help with the freeway sound. I cannot recommend this property.
Partner
6/10
Pleasant
27 Apr 2026
Vian
every thing is just fair about this hotel
2/10
Poor
26 Apr 2026
Chi Yo
There were left over inside the hotel refrigerator which lead to a stink odor in the hotel. There were hair on bathroom counter. Cleanliness is worst then a motel. Will never come back
Partner
10/10
Exceptional
24 Apr 2026
Suzette
Needed a room for 2 nights unexpectedly. This location (Diamond Bar) is conveniently located near shopping and dining. The gentleman at the front desk(evening) was professional and very helpful. We enjoyed our stay.
Partner
10/10
Exceptional
24 Apr 2026
cesar
Clean Room
Partner
10/10
Exceptional
24 Apr 2026
Marisol
Rooms are spacious and bed is crisp white and clean! Sink and shower clean! Floors were not swept and there was hair around the edges or outside shower and around restroom and floor. It smelled clean but floor was not clean. Staff are very professional.
Self
2/10
Poor
20 Apr 2026
Federico
Took too long to recieve the room! Check in was at 3pm and the room was received at 4:30. I had an event and was running late due to the check in time being pushed back twice.
10/10
Exceptional
15 Apr 2026
Marisol
Staff were not approachable and appeared bothered when checking in
Self
6/10
Pleasant
13 Apr 2026
Dean
The room was decent size, the bed pillows were very small, the bath towels were small and thin and the sink faucet didn’t work well the water dripped very light. The landscaping was very nice with lots of palm trees and paradise type flowers and had a very large beautiful pool. The comp breakfast was somewhat small and didn’t have an attendant in there so there were dirty tables. The place overall wasn’t terrible but I would probably stay somewhere if ever in the area again
Partner
8/10
Excellent
12 Apr 2026
Erin
Nice sized room mostly clean room with some dust but it didn’t take away from the overall viewpoint of the room. Air conditioning worked great !! Breakfast was so so and we loved the pool! Checked all our boxes and for the value you can’t really beat it.
10/10
Exceptional
11 Apr 2026
LISA
Clean, large room and even though it is right next to the freeway, it was very quiet. We did not try the free breakfast, but we liked the dining area to eat our take out dinner. Very well located for all our activities.
Partner
10/10
Exceptional
11 Apr 2026
MIRASOL PARIN
a good budget friendly hotel.
Self
6/10
Pleasant
09 Apr 2026
Touberman
NA
Family_with_children
10/10
Exceptional
08 Apr 2026
jazmin
Staff was helpful and friendly when arriving and throughout our stay. Very spacious rooms. I love that the sink was in the room, separate from the toilet and shower area. That way I can do my hair and make-up while my friend showered. From my understanding there was only one ice machine which was a little far from the room we were staying in. The AC made a noise while it was on, and you can definitely hear the cars zooming by on the freeway side that we stayed on which wasn’t too much of a big deal to us. But something to consider if you plan on staying on the side facing it. Overall a good hotel! Would definitely stay again and recommend to friends/family.
Business Friends
2/10
Poor
06 Apr 2026
Bryan
The hotel asked for a deposit of $125.96 on Feb 14, 2026 and has not refunded it. Additonal to the payment for the room which was paid in advance on Feb 10,2026.
6/10
Pleasant
29 Mar 2026
Raquel
Continental breakfast included
8/10
Excellent
18 Mar 2026
Celeste
Overall the room was clean which is the important part for me. The location was not too bad either. There is a Sprouts within walking distance and other shops. I would consider staying here again.
Family
2/10
Poor
16 Mar 2026
Brenda
Staff Mr.Mayor was a total asshoe during check in time and made me and my family verry uncomfortable during stay I had to leave same day I booked I didn’t even get to enjoy my stay their so had to leave after a few hours of checking in I would like my refund back since I wasn’t able to enjoy for what I payed
Family_with_children
2/10
Poor
10 Mar 2026
Yinghung
I stayed at Best Western Diamond Bar Hotel & Suites for one night (Mar 7–8). My experience was very disappointing due to misleading photos, room mismatch, and customer service response.

The room I received did not match the room type I booked online. As soon as I noticed the difference, I immediately returned to the front desk to explain the issue. The staff told me she could not change the room because I had already entered it. I explained that there would be no way to verify the room type without first going inside.

I showed her my reservation confirmation and the room photos from the booking, but she still refused to change the room. She also claimed that all the rooms in the hotel were the same, which did not match what I saw.

Another concern is that the photos online suggest the rooms and bathroom have been remodeled. However, bathroom fixtures were old and worn, and the condition did not appear clean.

When I asked if a manager could assist, I was told the manager was not on site and that a note would be left for the next day. Since I was only staying for one night, this did not resolve the issue. No alternative solution was offered. The room did not match my reservation, and the situation could not be resolved. I checked out within about an hour of checking in.

Travelers should be aware that the room they receive may not match the photos shown online, and the front desk may not be able to assist if there is a problem.
Friends_and_family Family
10/10
Exceptional
06 Mar 2026
Veronica
Loved the stay! And area
10/10
Exceptional
26 Feb 2026
Richard
Very clean. For breakfast, it has the Best Western waffle maker. For other breakfast items, there was only hard boil eggs but no scrambled egg, sausages, or bacons.
8/10
Excellent
26 Feb 2026
Christine
We had a basic clean room. Nothing to complain about! We appreciated the included breakfast (coffee can always be better, but The Coffee Bean is just around the corner). Easy check-in/check-out.
Family_with_children
10/10
Exceptional
23 Feb 2026
chun
Amazingly
10/10
Exceptional
22 Feb 2026
Robert
Clean large room with comfortable beds and pillows. Convenient location, lots of well lit parking, and close to shopping and restaurants.
8/10
Excellent
22 Feb 2026
Eder
Staff was helpful
Friends_and_family Friends
8/10
Excellent
21 Feb 2026
Guadalupe
Great staff. Clean room
Partner
8/10
Excellent
16 Feb 2026
xianjun
Room is clean, staff is very nice
Business Self
10/10
Exceptional
16 Feb 2026
Adriel
amazing
Partner
2/10
Poor
15 Feb 2026
Michael
Once checked in the hotel room left for a few hours came came back to find, other people's belonging in the hotel room, staff said do remember it was booked out prior,I was out of luck, even though I had a confirmation number and the room was booked days.Prior to. Terrible overall service with best western and also expedio.Not happy was a result of it.
Leisure Family
8/10
Excellent
15 Feb 2026
Jechual
Clean room, food
2/10
Poor
12 Feb 2026
Charles
Staff and amenities
I’m a regular traveler- I stay in hotels twice a month. This hotel is not well maintained and to top it off, the staff is quite unkind. “Mayer” is very rude and I feel like he really needs to take a nap.
This hotel has regular activity of people bringing street walkers to room. Which is odd, because it’s in a good area.
Cold, dark, and dirty rooms.
Motel feel.
Business
8/10
Excellent
12 Feb 2026
Stan
The location is great. The room was clean and comfortable. The staff was responsive and helpful.
Leisure Friends
2/10
Poor
10 Feb 2026
mary
Terrible terrible staff in the hotel. Its supposed to be hospitality industry. I hope no one experiences the things we did— broken AC, broken wall outlets, non working iron, borlen hairdryers and shower water has no regulation.

This Best Western location is a joke!

Business
10/10
Exceptional
09 Feb 2026
Jiling
clean room good service
10/10
Exceptional
05 Feb 2026
Robert
It was near golf course
4/10
Poor
02 Feb 2026
Nazeli
Not clean, not safe
Business
8/10
Excellent
02 Feb 2026
Willett
Room was nice. After previous stays, I missed the former breakfast.
10/10
Exceptional
01 Feb 2026
Alonso
Great place to stay very quiet place
6/10
Pleasant
26 Jan 2026
Jennifer
I was charged a $55.00 late check out fee. Very pricey fee for an hour late check out
Leisure Partner
10/10
Exceptional
20 Jan 2026
Sukyanto
Very clean room and quiet
2/10
Poor
19 Jan 2026
emely
Room smelled like cigarettes and the towels had hair on them that was not mine and there were stains on the curtains this is completely unacceptable. They claim to have high speed WiFi and that is completely inaccurate I called to ask if the WiFi was working and the staff was super rude. I went to walk to get ice and there was so many bees it looked like they had a bee hive. Do not stay here.
Business
8/10
Excellent
13 Jan 2026
Art
The room was very clean. Plenty of parking. The exterior could use a refresh, but overall a good stay. Really enjoyed the option to log into Netflix on the TV.
Self
8/10
Excellent
07 Jan 2026
Rubén
Huge room space
Business

Location & surroundings

Best Western Diamond Bar Hotel & Suites
259 Gentle Springs Ln, Diamond Bar, United States

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Best Western Diamond Bar Hotel & Suites

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