Best Western Diamond Bar Hotel & Suites
About this property
Popular facilities
See all facilitiesGood to know
- Check-in
- From 15:00
- Check-out
- Until 11:00
- Breakfast
- Available
- Extra bed
- USD 16 per guest/night
- Reception
- 24/7
- Pets
- Not allowed
- Accessibility
- Wheelchair accessible
- Luggage storage
- Available
- Languages
- English, Multi-language staff
- Smoking
- Smoke-free
- Children
- Family friendly
- Room types
- 4
Room Information
Rooms
1 / 6 Standard Double room
- 2 guests
- full double bed
- Private bathroom
- air-conditioning
- blackout-blinds
- desk
- fridge
- hairdryer
- iron
- microwave
- private-bathroom
- tea-or-coffee
- telephone
- toiletries
- towels
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1 / 6 Standard Quadruple room
- 4 guests
- Private bathroom
- air-conditioning
- blackout-blinds
- desk
- fridge
- hairdryer
- heating
- iron
- microwave
- private-bathroom
- safe
- shower
- tea-or-coffee
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1 / 6 Standard Quadruple room
- 4 guests
- Private bathroom
- hairdryer
- iron
- microwave
- private-bathroom
- wi-fi
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1 / 3 Deluxe Quadruple room
- 4 guests
- Private bathroom
- air-conditioning
- fridge
- hairdryer
- private-bathroom
- tv
- wi-fi
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Guest reviews
Recent reviews shared by hotel guests
Erica W.
The pool and breakfast area were clean and quiet, and the courtyard was lovely. There was even an adorable kumquat tree. We were here for a weekend event and needed somewhere convenient and affordable, and Best Western Diamond Bar worked for us. Our renovated room was clean and spacious, with nice finishes and several USB ports and outlets for charging. The TV was a good size and had a great picture. Breakfast had plenty of choices. Traffic from highway construction across the road behind the property was distracting around bedtime, though that wasn’t the hotel’s fault. We’d stay here again. The attention to cleanliness and detail says a lot about customer care.

Gavin M.
After 8 pm, I accepted the original reward booking, a room with two queen beds and no hot water, because I didn’t want to start over elsewhere. I still can’t understand how Best Western thought that was an acceptable solution. At check-in, I was told the hot water was out in the building with my room. The staff member offered a king room in another building, which I gladly accepted since I would have preferred a king anyway. But after trying to move me in the system, she said it wouldn’t allow the change because I’d booked the two queens with reward points and the king wasn’t available on points. The manager said there was nothing to do if the system wouldn’t permit it. My choices then were to take the room without hot water or cancel, get my points back, and either pay cash for the king room or go somewhere else. What a terrible set of options for someone who’s been loyal to Best Western and stayed there many, many nights. Any other hotel would have gladly accommodated me in the available king room under those circumstances. Shame on you, Best Western.
Marcus V.
The service crashed as soon as I walked in, like a cheap PSU in a gaming rig. Mayor at the front desk was the bottleneck, extremely rude and with no customer service skills. He apparently didn't think my ID was real because I’m Mexican. Maybe his drivers are out of date and he missed the 2026 update on how human beings work. Best Western should troubleshoot its hiring process. Mayor is a total system failure.
Diego N.
The rooms were really nice, but breakfast was a 1 out of 10 for me. Don't count on the food. They advertise a continental breakfast, but what they put out was stale, expired muffins and hard boiled eggs that seemed like they couldn't be bothered to cook them. I guess continental means waffles and coffee here. Don't depend on breakfast and you'll be fine, lol.
Kendra M.
We canceled before arriving and found lodging somewhere else. We first became concerned after reading online reviews that questioned the cleanliness and professionalism. Then we requested a third party check-in authorization and received a form containing a previous guest's full name, address, and credit card number. That confirmed our concerns about privacy and our decision to cancel. It’s very unsettling that staff here don’t seem attentive to guests’ privacy or protection. We won’t consider this location for future visits. I hope the staff address the problem of sending another guest’s credit card details to anyone requesting an authorization form.
Amenities
Everything available at this property
General Services
34 available- Shopping on site
- Air conditioning
- 24 Hour Reception
- Elevator/lift
- Smoke Free Property
- Heating
- Newspapers
- Express Check In/Check Out
- Garden
- Television in lobby
- Fire Extinguisher
- Luggage storage
- Laundry
- Safe Deposit Box
- Microwave oven
- Transfer services
- Family/Kid Friendly
- Personal protection equipment for staff
- Extra decontamination measures
- Additional Measures Against COVID 19
- Total number of rooms
- Number of floors (main building)
- Suites
- hotel
- Check In Hour
- Check Out Hour
- Laundry service
- Hotel safe
- Lift access
- Luggage room
- Banquet hall
- Printer
- Hot tub
- Non Smoking Establishment
Accessibility
2 available- Accessibility features
- Wheelchair Accessible
Internet
4 available- Free Wi Fi
- Internet
- Wired Internet
- Wi Fi
Parking
3 available- Parking
- Free Parking on Premises
- Car park
Meals
6 available- Bar
- Coffee/tea for guests
- Breakfast
- Vending machine
- Breakfast room
- Continental breakfast
Business Services
7 available- Business center
- Event facilities
- Fax and copy machine
- Conference Hall
- Conference room
- Meeting room
- Business centre
Recreation & Wellness
4 available- Spa tub
- First Aid Kit
- Sauna
- Spa centre
Pool and beach
4 available- Swimming pool
- Outdoor pool
- Indoor freshwater pool
- Outdoor freshwater pool
Sports
2 available- Fitness facilities
- Gym
Pets
1 available- Pets Not Allowed
Room Amenities
8 available- Non Smoking Rooms
- Fridge
- Family room
- Cable TV
- Hairdryer
- Shower
- Toiletries
- TV lounge
Languages
2 available- English
- Multi Language Staff
What's nearby
Explore attractions, restaurants and transport around the hotel
276 m 3 min walk
20.1 km
1.3 km 16 min walk
99 m 1 min walk
Attractions
20- Sycamore Canyon Park1.3 km 16 min walk
- Sycamore Canyon Park Trail1.7 km 21 min walk
- Steep Canyon Trail1.7 km 22 min walk
- Carlton J. Peterson Park1.9 km 24 min walk
- Pantera Park2.1 km 27 min walk
Restaurants
20- New Aashiyana-Halal Tandoori Restaurant99 m 1 min walk
- Ak Food And Catering Inc100 m 1 min walk
- Brown Rice Thai Restaurant132 m 2 min walk
- Klatch Coffee - Diamond Bar Sprouts150 m 2 min walk
- Diamond Place Co Inc173 m 2 min walk
Transit
20- Ontario International AirportAirport20.1 km
- San Bernardino International AirportAirport54.0 km
- Foothill Transit 286, 482, 854Bus276 m 3 min walk
- Foothill Transit 286, 482, 854Bus415 m 5 min walk
- Foothill Transit 286, 482, 854Bus440 m 6 min walk

Stay rules
Important conditions for your stay
Fees and optional services
Extra beds
Extra bed (1 available) - Extra charge may apply
Deposit
Deposit required