See all properties

Holiday Inn Diamond Bar - Pomona by IHG

Property class: 3

Choose dates to view prices

Photo gallery for Holiday Inn Diamond Bar - Pomona by IHG

A hotel room with a kitchenette, a sofa, a bed, and a large window offering a view of the landscape. - Holiday Inn Diamond Bar - Pomona by IHG (Diamond Bar)
A multi-story hotel with a modern architectural design, featuring a flat roof, large windows, and a landscaped entrance area with palm trees. - Holiday Inn Diamond Bar - Pomona by IHG (Diamond Bar)
An outdoor wedding aisle with white chairs and floral decorations. - Holiday Inn Diamond Bar - Pomona by IHG (Diamond Bar)
A hotel room with a large bed, a TV on a wooden desk, a lamp, and a view of the landscape through the window. - Holiday Inn Diamond Bar - Pomona by IHG (Diamond Bar)
A gym with treadmills, elliptical machines, and a wall-mounted TV. - Holiday Inn Diamond Bar - Pomona by IHG (Diamond Bar)
Take advantage of dry cleaning/laundry services, a bar, and a gym at Holiday Inn Diamond Bar - Pomona by IHG. Take some time to relax at the onsite spa. The on-site restaurant, DBs Grille and Lounge, offers breakfast, lunch, and dinner. Stay connected with free in-room WiFi, and guests can find other amenities such as a business center and a hot tub.

Reviews

9.0 out of 10
Wonderful

Popular amenities

  • Spa
  • Free WiFi

AARP members, discover the perfect stay for every budget with our fantastic hotel deals.

From charming, budget-friendly stays to premium, full-service hotels, find the perfect place to unwind—no matter your travel style or budget

Room options

Available filters for rooms
Showing 10 of 10 rooms

View all photos for Suite, 1 Bedroom

A hotel room with a large bed, a television on a wooden desk, a window with a view of a landscape, and a painting on the wall.

Suite, 1 Bedroom

  • 26 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Twin Bed
  • Free wired internet

View all photos for Standard Room, 1 Queen Bed, Roll-in Shower (Mobility Accessible)

A hotel room with a large bed, a desk with a flat-screen TV, a chair, a small table, and a view of the landscape through the window.

Standard Room, 1 Queen Bed, Roll-in Shower (Mobility Accessible)

8.0 out of 10
Very good
(1 review)
  • 26 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Queen Bed
  • Free wired internet

View all photos for Standard Room, 1 Queen Bed, Transfer Shower, Non Smoking (Mobility Accessible)

A hotel room with a large bed, a desk with a flat-screen TV, a chair, a small table, and a window with a view of the city.

Standard Room, 1 Queen Bed, Transfer Shower, Non Smoking (Mobility Accessible)

9.0 out of 10
Wonderful
(4 reviews)
  • 20 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Queen Bed
  • Free wired internet

View all photos for Standard Room, 2 Queen Beds

A hotel room with two beds, a desk, a television, and a large window with a city view.

Standard Room, 2 Queen Beds

9.0 out of 10
Wonderful
(47 reviews)
  • 20 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds
  • Free wired internet

View all photos for Standard Room, 2 Queen Beds, Accessible Bathtub (Mobility)

A hotel room with two beds, a desk, a television, and a large window with a city view.

Standard Room, 2 Queen Beds, Accessible Bathtub (Mobility)

  • 20 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds
  • Free wired internet

View all photos for Standard Room, 2 Queen Beds (Top Floor)

A hotel room with two beds, a desk, a television, and a large window with a city view.

Standard Room, 2 Queen Beds (Top Floor)

9.4 out of 10
Exceptional
(21 reviews)
  • 20 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds
  • Free wired internet

View all photos for Standard Room, 1 King Bed

A hotel room with a large bed, a desk with a flat-screen TV, a chair, a small table, and a window with a view of the city.

Standard Room, 1 King Bed

9.6 out of 10
Exceptional
(41 reviews)
  • 20 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed
  • Free wired internet

View all photos for Standard Room

A hotel room with a large bed, a desk with a flat-screen TV, a chair, a small table, and a window with a view of the city.

Standard Room

  • 20 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Twin Bed
  • Free wired internet

View all photos for Standard Room, 1 King Bed (Top Floor)

A hotel room with a large bed, a desk with a flat-screen TV, a chair, a small table, and a window with a view of the city.

Standard Room, 1 King Bed (Top Floor)

9.0 out of 10
Wonderful
(12 reviews)
  • 26 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed
  • Free wired internet

View all photos for Suite, 1 King Bed

A hotel room with a bed, a desk, a television, and a couch.

Suite, 1 King Bed

10.0 out of 10
Exceptional
(4 reviews)
  • 20 sq m
  • 1 bedroom
  • Sleeps 4
  • 1 King Bed
  • Free wired internet

About the neighborhood

Diamond Bar is home to Holiday Inn Diamond Bar - Pomona by IHG. The Fox Theater Pomona and American Museum of Ceramic Art are cultural highlights, and some of the area's activities can be experienced at Round 1 Bowling and Amusement and South Hills Country Club. Looking to enjoy an event or a game while in town? See what's going on at In-N-Out Burger Pomona Dragstrip, or consider a night out at The Glass House Concert Hall. Visit our Diamond Bar travel guide
Map
21725 Gateway Center Dr, Diamond Bar, CA, 91765

What's nearby

  • A menu from KULA Revolving Sushi Bar offering various sushi plates for $2.
    Brea Mall
    9 min drive - 7.9 miles
  • A purple passion flower with intricate details and green leaves.
    California State University, Fullerton
    12 min drive - 9.9 miles
  • Steep Canyon Trailhead
    6 min drive - 2.8 miles
  • Mount San Antonio College
    7 min drive - 3.9 miles
  • California State Polytechnic University, Pomona
    9 min drive - 4.9 miles

Getting around

  • Walnut Industry Station
    4 min drive
  • Fullerton, CA (FUL-Fullerton Municipal)
    21 min drive

Restaurants

  • Starbucks
    19 min walk
  • McDonald's
    19 min walk
  • Starbucks
    18 min walk
  • In-N-Out Burger
    15 min walk
  • Chili's Grill & Bar
    19 min walk

Similar properties

A modern hotel room with a sofa, desk, bed, and a large mirror.
Best Western Diamond Bar Hotel & Suites
Diamond Bar
  • Pool
  • Breakfast included
  • Parking included
  • Free WiFi
7.8 out of 10, Good, 1,002 reviews
Best Western Diamond Bar Hotel & Suites
Compare similar properties

Property amenities

Internet

  • Available in all rooms: Free WiFi and wired internet
  • Available in some public areas: Free WiFi and wired internet

Parking and transportation

  • Free self parking on site
  • Wheelchair-accessible parking available

Food and drink

  • Daily full breakfast available 6:00 AM to 11:00 AM for a fee: USD 10 to 20 per person
  • A bar/lounge
  • A restaurant
  • Snack bar/deli

Restaurants on site

  • DBs Grille and Lounge

Things to do

  • Full-service spa
  • Gym
  • Hot tub
  • Outdoor pool

Family friendly

  • In-room refrigerator
  • Laundry facilities
  • Outdoor pool
  • Snack bar/deli

Conveniences

  • 24-hour front desk
  • ATM
  • Gift shop/newsstand
  • Laundry facilities
  • Safe at front desk
  • Shared microwave
  • Vending machine
  • Water dispenser

Guest services

  • Change of bedsheets (on request)
  • Concierge services
  • Dry cleaning/laundry service
  • Housekeeping (on request)
  • Multilingual staff

Business services

  • 2,799 square feet of conference space
  • Business center
  • Computer station
  • Meeting rooms

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Assistive listening devices
  • Braille/raised signage
  • Elevator
  • Wheelchair-accessible business center
  • Wheelchair-accessible gym
  • Wheelchair-accessible parking
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible pool
  • Wheelchair-accessible registration desk

More

  • 6 floors
  • Ballroom
  • Banquet hall
  • Designated smoking areas (fines apply)
  • Vegan dining options
  • Vegetarian breakfast available
  • Vegetarian dining options

Room amenities

Bedroom

  • Bedsheets provided

Bathroom

  • Free toiletries
  • Hair dryer
  • Private bathroom
  • Shower
  • Towels provided

Entertainment

  • Flat-screen TV with premium cable channels

Food and drink

  • Coffee/tea maker
  • Limited room service
  • Refrigerator

More

  • Air conditioning (climate-controlled)
  • Connecting rooms available
  • Desk
  • Free local calls
  • Iron/ironing board
  • Laptop workspace
  • Phone
  • Safe
  • Water-efficient showers

Policies

Check-in

Check-in time starts at 3:00 PM
Contactless check-in available
Minimum check-in age: 21

Check-out

Check-out before noon
Contactless check-out available

Special check-in instructions

An adult age 18 or older must assume all liability for the booking
Front desk staff will greet guests on arrival at the property
This property doesn't offer after-hours check-in
Information provided by the property may be translated using automated translation tools
Guests booked in breakfast included rate plans receive breakfast for up to 2 adults who are sharing a guestroom. Breakfast fees apply for additional guests.
Guests booked in dinner included rate plans receive dinner for up to 2 adults who are sharing a guestroom. Dinner fees apply for additional guests.

Renovations and closures

The following facilities are closed on Sunday:
  • Bar/lounge
  • Dining venue(s)

Access methods

Staffed front desk

Pets

Pets not allowed

Children and extra beds

Children are welcome
Rollaway/extra beds are not available
Cribs (infant beds) are not available

Property payment types

  • American Express
  • Diners Club
  • Discover
  • JCB International
  • Mastercard
  • Visa

Important information

Optional extras

  • Fee for full breakfast: approximately USD 10 to 20 per person

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

You need to know

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
This property accepts credit cards; cash is not accepted
Cashless transactions are available
Safety features at this property include a fire extinguisher, a smoke detector, a security system, and window guards
This property affirms that it follows the cleaning and disinfection practices of Clean Promise (IHG)
Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property

We should mention

Pool access available from 7 AM to 10 PM
The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation
This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly)

Frequently asked questions

Does Holiday Inn Diamond Bar - Pomona by IHG have a pool?

Yes, this property has an outdoor pool. Pool access is from 7 AM–10 PM.

Is Holiday Inn Diamond Bar - Pomona by IHG pet-friendly?

No, pets are not allowed at this property.

How much is parking?

Self parking is free at this property.

What time is check-in at Holiday Inn Diamond Bar - Pomona by IHG?

Check-in begins at 3:00 PM. After-hours check-in is not available.

What time is check-out at Holiday Inn Diamond Bar - Pomona by IHG?

Check-out is at noon.

Where is Holiday Inn Diamond Bar - Pomona by IHG located?

Situated in Diamond Bar, this spa hotel is within 9 mi (15 km) of Mount San Antonio College, California State Polytechnic University, Pomona, and Round 1 Bowling and Amusement. Puente Hills Mall and The Shoppes at Chino Hills are also within 9 mi (15 km). Walnut Industry Station is 28 minutes by foot.

Can I cancel my reservation for free and receive a full refund?

Yes, this property offers free cancellation on select room rates, because flexibility matters! Please refer to the property cancellation policy on our site for more details about any exclusions or requirements.

Have a question?

AI iconBeta

Get instant answers with AI powered search of property information and reviews.

Reviews

Holiday Inn Diamond Bar - Pomona by IHG Reviews

9.0

Wonderful

9.2

Cleanliness

10

Location

9.2

Staff & service

9.0

Property conditions & facilities
Rating 10 - Excellent. 682 out of 1004 reviews
Rating 8 - Good. 186 out of 1004 reviews
Rating 6 - Okay. 68 out of 1004 reviews
Rating 4 - Poor. 34 out of 1004 reviews
Rating 2 - Terrible. 34 out of 1004 reviews

Reviews

Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, property conditions & facilities
Great Hotel in a good location.
Stayed 5 nights in Sep 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean rooms, safe environment, welcoming staff. Will stay here again!
Stayed 1 night in Sep 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very nice person at the breakfast area working at the bar
Stayed 1 night in Aug 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Awesome staff great location
Stayed 1 night in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Relaxing stay would recommend
Stayed 1 night in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Absolutely lovely and the staff were fabulous.
Stayed 2 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
⭐⭐⭐⭐⭐ I had a wonderful stay at Holiday Inn in Diamond Bar! The hotel was very clean, and everything was well-maintained. The bed was very comfortable, and I especially loved the pillows—they were so soft and comfortable, making it easy to get a good night's sleep. Everything exceeded my expectations, and I truly enjoyed my stay. I would definitely stay here again and highly recommend this hotel! 😊
Stayed 2 nights in Oct 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Room is clean
Stayed 1 night in Oct 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Excellent hotel, convenient location, clean and well taken care of.
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice people and nice service.
Stayed 1 night in Aug 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean and safe. No free breakfast
Stayed 1 night in Sep 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
It was a great atmosphere, extremely comfortable beds, friendly staff, beautiful, cool and William was an excellent host.
Stayed 2 nights in Jul 2026
Verified review

8/10 Good

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Nice but older hotel. Convenient parking. Updated rooms. Family did not have buffet breakfast. Dining options but must drive.
Stayed 2 nights in Sep 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We stayed for a week. The staff were all professional and courteous.
Stayed 2 nights in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
clean room
Stayed 1 night in Sep 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great location
Stayed 1 night in Jun 2026
Verified review

8/10 Good

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Easy check in with express check out. Room availability a plus. Pleasant staff. Best of all clean rooms.
Stayed 1 night in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Room very clean and comfortable for my family
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Staff was helpful and friendly, room was clean, and for the price and convenience, breakfast had plenty of options to choose from. I would highly recommend this hotel.
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Friendly Staff
Stayed 1 night in Jul 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I stayed one night at Holiday Inn and the room was spacious and clean. The bed was very comfortable.
Stayed 1 night in Jun 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The staffs are friendly and the hotel is clean.
Stayed 1 night in Mar 2026
Verified review

10/10 Excellent

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great Place Very Clean
Stayed 1 night in Apr 2026
Verified review

10/10 Excellent

Liked: Cleanliness
Clean room, parking was easy, breakfast was great! Highly recommend ◡̈
Stayed 2 nights in Apr 2026
Verified review

10/10 Excellent

Liked: Cleanliness, amenities, property conditions & facilities
Room was clean and staff was awesome.
Stayed 2 nights in Feb 2026