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Holiday Inn Diamond Bar - Pomona by IHG

3.0 star property
Enjoy the spa at this 3-star Diamond Bar hotel

Choose dates to view prices

Photo gallery for Holiday Inn Diamond Bar - Pomona by IHG

Breakfast, lunch and dinner served
Property amenity
Daily full breakfast for a fee
Suite, 1 Bedroom
Exterior

Reviews

9.0 out of 10
Wonderful

Popular amenities

  • Pool
  • Hot tub
  • Spa
  • Parking included
  • Free WiFi
  • Restaurant

Explore the area

View in a map
21725 Gateway Center Dr, Diamond Bar, CA, 91765
  • Place, Steep Canyon Trailhead
    ‪6 min drive‬
  • Place, Mount San Antonio College
    ‪7 min drive‬
  • Place, California State Polytechnic University, Pomona
    ‪9 min drive‬
  • Airport, Ontario Intl. Airport (ONT)
    ‪29 min drive‬

Room options

View all photos for Suite, 1 Bedroom

In-room safe, desk, laptop workspace, iron/ironing board

Suite, 1 Bedroom

  • 26 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Twin Bed

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

In-room safe, desk, laptop workspace, iron/ironing board

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

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

In-room safe, desk, laptop workspace, iron/ironing board

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

View all photos for Standard Room, 2 Queen Beds

In-room safe, desk, laptop workspace, iron/ironing board

Standard Room, 2 Queen Beds

9.0 out of 10
Wonderful
(42 reviews)
  • 20 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

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

In-room safe, desk, laptop workspace, iron/ironing board

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

  • 20 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

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

In-room safe, desk, laptop workspace, iron/ironing board

Standard Room, 2 Queen Beds (Top Floor)

9.6 out of 10
Exceptional
(19 reviews)
  • 20 sq m
  • 1 bedroom
  • Sleeps 4
  • 2 Queen Beds

View all photos for Standard Room, 1 King Bed

In-room safe, desk, laptop workspace, iron/ironing board

Standard Room, 1 King Bed

9.4 out of 10
Exceptional
(33 reviews)
  • 20 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 King Bed

View all photos for Standard Room

Standard Room

Standard Room

  • 20 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Twin Bed

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

In-room safe, desk, laptop workspace, iron/ironing board

Standard Room, 1 King Bed (Top Floor)

9.6 out of 10
Exceptional
(9 reviews)
  • 26 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 King Bed

View all photos for Suite, 1 King Bed

Shower, free toiletries, hair dryer, towels

Suite, 1 King Bed

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

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About the area

Diamond Bar

In Diamond Bar .Within 6 miles (10 km) of this Diamond Bar hotel, you'll find Mount San Antonio College and California State Polytechnic University, Pomona. Also within 9 miles (15 km) are Round 1 Bowling and Amusement and Puente Hills Mall.

What's nearby

  • Steep Canyon Trailhead - 6 min drive - 4.5 km
  • Mount San Antonio College - 7 min drive - 6.3 km
  • California State Polytechnic University, Pomona - 9 min drive - 8.9 km
  • Brea Mall - 9 min drive - 12.7 km
  • California State University, Fullerton - 12 min drive - 16.0 km

Getting around

  • Walnut Industry Station - 2 min drive
  • Los Angeles - Ontario Intl. Airport (ONT) - 37 min drive

Restaurants

  • ‪Starbucks - ‬19 min walk
  • ‪Torotea - ‬3 min drive
  • ‪McDonald's - ‬19 min walk
  • ‪Starbucks - ‬18 min walk
  • ‪Chili's Grill & Bar - ‬19 min walk

About this property

Holiday Inn Diamond Bar - Pomona by IHG

Enjoy the spa at this 3-star Diamond Bar hotel
Holiday Inn Diamond Bar - Pomona by IHG offers its guests a full-service spa, an outdoor pool, and a hot tub. Along with a restaurant, there's a snack bar/deli on site. You can enjoy a drink at the bar/lounge. A computer station is on site, and both WiFi and wired Internet are free in public spaces.

A business center and meeting rooms are available. Event space at this hotel measures 2799 square feet (260 square meters) and includes conference space. A fitness center, a vending machine, and multilingual staff are also featured at the business-friendly Holiday Inn Diamond Bar - Pomona by IHG. Free self parking is available.

Smoking is allowed in designated areas at this 3-star Diamond Bar hotel.

  • 176 guestrooms or units
  • 6 levels
  • Meeting rooms
  • 2799 sq ft of conference space
  • 260 sq m of conference space
  • Deli
  • Business facilities
  • Conference space
  • Breakfast available (surcharge)
  • Dry cleaning
  • Self-service laundry
  • Front desk (24 hours)
  • Staff is multilingual
  • Front-desk safe
  • Concierge
  • Gift shop
  • ATM
  • Elevator
  • Smoking in designated areas
  • Microwave in a common area
  • Water dispenser
  • Bar or lounge
  • Dining venue
Holiday Inn Diamond Bar - Pomona by IHG offers 176 accommodations with safes and coffee/tea makers. Flat-screen televisions come with premium cable channels. Bathrooms include showers, complimentary toiletries, and hair dryers.

Guests can surf the web using the complimentary wired and wireless Internet access. Business-friendly amenities include desks and phones; free local calls are provided (restrictions may apply). Housekeeping is offered on request and change of bedsheets can be requested.

Guests can indulge in a pampering treatment at the hotel's full-service spa.

Similar properties

Standard Room, 1 King Bed, Non Smoking, Refrigerator
Best Western Diamond Bar Hotel & Suites
Diamond Bar
  • Pool
  • Breakfast included
  • Parking included
  • Free WiFi
3.7 out of 5, Good, 1,021 reviews
The price is CA $132
CA $150 total
includes taxes & fees
May 20 - May 21
Best Western Diamond Bar Hotel & Suites

Property amenities

Family friendly

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

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

Things to do

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

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

Room amenities

Entertainment

  • Flat-screen TV with premium cable channels

Bedroom

  • Bedsheets provided

Bathroom

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

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

  • No pets allowed

Children and extra beds

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

Property payment types

Important information

Optional extras

The fees and deposits listed below will be charged at the time of service, check-in, or check-out.

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

This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.

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
Charges for extra guests may apply and vary according to property policy.
A cash deposit, credit card, or debit card for incidental charges and government-issued photo identification may be required upon check-in.
Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.
    This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession. This property accepts Visa, Mastercard, American Express, Discover, Diners Club, JCB International, Union Pay, and Carte Blanche. Cash is not accepted. For guests' safety, the property includes a fire extinguisher, a smoke detector, a security system, and window guards in each accommodation. Cashless payment methods are available for all transactions. This property affirms that it follows the cleaning and disinfection practices of Clean Promise (IHG).

We should mention

  • Pool access available from 7 AM to 10 PM.
  • Connecting/adjoining rooms are subject to availability and can be requested by contacting the property at the number on your booking confirmation.
  • This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).

Property is also known as

Diamond Bar Holiday Inn

Holiday Inn Diamond Bar

Holiday Inn Hotel Diamond Bar

Holiday Inn Diamond Bar Hotel

Holiday Inn Select Diamond Bar Hotel Diamond Bar

Frequently asked questions

How close is Holiday Inn Diamond Bar - Pomona by IHG to the airport?

Holiday Inn Diamond Bar - Pomona by IHG is 15.4 mi (21-min drive) away from the Fullerton, CA (FUL-Fullerton Municipal) airport, the closest popular airport to the property.

How much does it cost to stay at Holiday Inn Diamond Bar - Pomona by IHG?

As of May 19, 2026, prices found for a 1-night stay for 2 adults at Holiday Inn Diamond Bar - Pomona by IHG on May 26, 2026 start from CA $180, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Does Holiday Inn Diamond Bar - Pomona by IHG have an airport shuttle?

Airport shuttle services are not available at Holiday Inn Diamond Bar - Pomona by IHG.

Does Holiday Inn Diamond Bar - Pomona by IHG offer free breakfast?

Free breakfast isn’t provided at Holiday Inn Diamond Bar - Pomona by IHG, but full breakfast is offered for a fee of between USD 10 and 20 per person. It's available every day from 6:00 AM to 11:00 AM.

Is there a casino at Holiday Inn Diamond Bar - Pomona by IHG?

No, there is no casino at this hotel.

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

Check-in begins at 3:00 PM.

Is there free parking at Holiday Inn Diamond Bar - Pomona by IHG?

This hotel offers free self parking.

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

Holiday Inn Diamond Bar - Pomona by IHG features an outdoor pool. Guests can enjoy pool access from 7 AM to 10 PM.

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

Yes, there is a restaurant on site.

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

Yes, this hotel has a spa.

How close is Holiday Inn Diamond Bar - Pomona by IHG to downtown Diamond Bar?

Holiday Inn Diamond Bar - Pomona by IHG is 2.3 mi away from Diamond Bar.

Holiday Inn Diamond Bar - Pomona by IHG Reviews

Reviews

9.0

Wonderful

Rating 10 - Excellent. 665 out of 1010 reviews
Rating 8 - Good. 206 out of 1010 reviews
Rating 6 - Okay. 69 out of 1010 reviews
Rating 4 - Poor. 37 out of 1010 reviews
Rating 2 - Terrible. 33 out of 1010 reviews

9.2/10

Cleanliness

9.0/10

Staff & service

8.6/10

Amenities

9.0/10

Property conditions & facilities

Reviews

10/10 Excellent

Liz

Stayed 2 nights in Apr 2026

6/10 Okay

Theresa

Travelled with family
Liked: Cleanliness, staff & service
The pool was not opened and the hot tub was not opened
Stayed 1 night in Mar 2026

10/10 Excellent

Javier

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

10/10 Excellent

Byron

Liked: Cleanliness, amenities, property conditions & facilities
Rooms were comfortable clean. Staff were amazing Food was delicious
Stayed 2 nights in Feb 2026

10/10 Excellent

DONGYAO, HACIENDA HEIGHTS

Stayed 1 night in Feb 2026

10/10 Excellent

Jessica

Stayed 1 night in Feb 2026

10/10 Excellent

Ziguang

Liked: Cleanliness, amenities, property conditions & facilities
Good
Stayed 1 night in Feb 2026

10/10 Excellent

kevin

Liked: Cleanliness, property conditions & facilities
Great
Stayed 1 night in Jan 2026

6/10 Okay

Melissa

Liked: Cleanliness, amenities
Disliked: Staff & service
The room was very clean however i was woken up at 7 am to drilling in the room next to me.
Stayed 1 night in Feb 2026

8/10 Good

perry

Business traveller
Liked: Cleanliness, amenities, property conditions & facilities
all good
Stayed 2 nights in Feb 2026

10/10 Excellent

Noah

Stayed 5 nights in Jan 2026

10/10 Excellent

Shuang

Stayed 2 nights in Feb 2026

6/10 Okay

Elsa

Stayed 4 nights in Jan 2026

10/10 Excellent

Mark

Stayed 1 night in Jan 2026

10/10 Excellent

Bob

Liked: Cleanliness, amenities, property conditions & facilities
Great
Stayed 2 nights in Jan 2026

10/10 Excellent

Qintong

Travelled with family
Liked: Cleanliness, amenities, property conditions & facilities
Nice
Stayed 6 nights in Jan 2026

10/10 Excellent

Roland Gino

Stayed 2 nights in Jan 2026

10/10 Excellent

vanessa

Stayed 1 night in Jan 2026

10/10 Excellent

Raul

Travelled with partner
Liked: Cleanliness, amenities
Good area
Stayed 1 night in Dec 2025

10/10 Excellent

SHUJIE

Stayed 2 nights in Jan 2026

10/10 Excellent

Jonathan

Stayed 1 night in Jan 2026

8/10 Good

Rong

Stayed 1 night in Jan 2026

6/10 Okay

Saima

Stayed 1 night in Dec 2025

10/10 Excellent

Trevor

Stayed 2 nights in Jan 2026

10/10 Excellent

Gloria

Business traveller
Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Staff
Stayed 1 night in Jan 2026