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Holiday Inn Diamond Bar - Pomona by IHG

3.0 star property
Wellness treatments and modern comforts await at this serene oasis where travelers can relax while enjoying convenient amenities like complimentary self parking

Choose dates to view prices

Holiday Inn Diamond Bar - Pomona offers a relaxing retreat in Pomona's heart. Unwind at the spa, swim in the outdoor pool, or handle business at the center. Enjoy dry cleaning services, high-speed WiFi, and an on-site restaurant serving all daily meals.

Reviews

9.0 out of 10
Wonderful

Popular amenities

  • Pool
  • Hot tub
  • Spa
  • Parking included
  • Free WiFi
  • Restaurant
The current price is ₩185,095
₩211,369 total
includes taxes & fees
May 10 - May 11

Room options

Available filters for rooms
Showing 10 of 10 rooms

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
  • Free WiFi

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
  • Free WiFi

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
  • Free WiFi

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
  • Free WiFi

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
  • Free WiFi

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
  • Free WiFi

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
  • Free WiFi

View all photos for Standard Room

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

Standard Room

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

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
  • Free WiFi

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
  • Free WiFi

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About the neighborhood

Diamond Bar is home to Holiday Inn Diamond Bar - Pomona by IHG. Wally Parks NHRA Motorsports Museum and Brea Improv 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

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

Property highlights
Consider a stay at Holiday Inn Diamond Bar - Pomona by IHG and take advantage of dry cleaning/laundry services, a bar, and a gym. 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.
Other perks include:
  • An outdoor pool
  • Free self parking
  • Full breakfast (surcharge), a computer station, and a gift shop
  • A 24-hour front desk, a vending machine, and an elevator
  • Guest reviews say great things about the helpful staff
Room features
All 176 rooms boast comforts such as laptop-friendly workspaces and air conditioning, as well as perks like free WiFi and safes. Guest reviews highly rate the clean rooms at the property.
Other amenities include:
  • Bathrooms with showers and free toiletries
  • Flat-screen TVs with premium channels
  • Wardrobes/closets, refrigerators, and coffee/tea makers

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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

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.

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

As of May 9, 2026, prices found for a 1-night stay for 2 adults at Holiday Inn Diamond Bar - Pomona by IHG on May 10, 2026 start from ₩185,095, 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.

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.

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Reviews

Holiday Inn Diamond Bar - Pomona by IHG Reviews

9.0

Wonderful

9.2

Cleanliness

8.8

Location

9.0

Staff & service

9.0

Property conditions & facilities
Rating 10 - Excellent. 661 out of 1005 reviews
Rating 8 - Good. 205 out of 1005 reviews
Rating 6 - Okay. 69 out of 1005 reviews
Rating 4 - Poor. 37 out of 1005 reviews
Rating 2 - Terrible. 33 out of 1005 reviews

Reviews

Verified

10/10 Excellent

julissa

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

10/10 Excellent

Phea

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

10/10 Excellent

Christopher

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

10/10 Excellent

BRIANNA

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The staff is what made it great. Overall amazing.
Stayed 2 nights in Feb 2026
Verified

10/10 Excellent

Julie

Liked: Cleanliness
Very nice hotel, clean and comfortable. Everyone was professional and friendly.
Stayed 2 nights in Mar 2026
Verified

10/10 Excellent

Sherri

Liked: Cleanliness, staff & service, amenities
Staff was super pleasant. Hotel is older, but well maintained and any issues are immediately handled. Parking was safe and well lit. We did not eat breakfast, but it was well attended and had good eye appeal.
Stayed 6 nights in Apr 2026
Verified

10/10 Excellent

Michelle

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The room was very clean and nice and I feel very comfortable there
Stayed 1 night in Mar 2026
Verified

10/10 Excellent

Mynor

Liked: Cleanliness, amenities, property conditions & facilities
Great location, room was great and clean.
Stayed 3 nights in Nov 2025
Verified

8/10 Good

Joyce

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The staff were really nice.They upgraded our room without additional charhes.Rooms were clean & place is quite.Thank you to Kate for assisting us
Stayed 1 night in Mar 2026
Verified

10/10 Excellent

Raul

Liked: Cleanliness, amenities
Good area
Stayed 1 night in Dec 2025
Verified

10/10 Excellent

hilda

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very friendly staff
Stayed 1 night in Dec 2025
Verified

10/10 Excellent

Eliana

Liked: Cleanliness, staff & service, property conditions & facilities
Clean room. Comfortable bed. 10 Star Staff!! Thank you Katia for a wonderful service. We will definitely go back.
Stayed 4 nights in Mar 2026
Verified

10/10 Excellent

Joyao

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Clean rooms, nice amenities available. Breakfast a little pricy. Plenty of parking available.
Stayed 6 nights in Dec 2025
Verified

10/10 Excellent

Shelley

Liked: Cleanliness, amenities, property conditions & facilities
It’s always easier to check in here. Great staff great location. I stay here a lot.
Stayed 1 night in Dec 2025
Verified

10/10 Excellent

Armando

Liked: Cleanliness, property conditions & facilities
The room was very clean, missing towels but staff very helpful and kind
Stayed 1 night in Dec 2025
Verified

10/10 Excellent

Marshell

Liked: Cleanliness, amenities, property conditions & facilities
Everything was nice. Quiet stay.
Stayed 3 nights in Nov 2025
Verified

10/10 Excellent

Shelley

Liked: Cleanliness, amenities, property conditions & facilities
At check-in, your staff is just completely amazing. I can’t say enough good things about them all.
Stayed 2 nights in Nov 2025
Verified

10/10 Excellent

Miguel

Liked: Cleanliness, staff & service, property conditions & facilities
My room was clean, staff friendly, very quiet.
Stayed 1 night in Oct 2025
Verified

10/10 Excellent

Stanley

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
This is where we stay when visiting family in the area. Has been reliable, clean and comfortable!
Stayed 4 nights in Oct 2025
Verified

10/10 Excellent

Jose

Liked: Cleanliness, staff & service, amenities
Room was spotless, everyone was very friendly.
Stayed 1 night in Oct 2025
Verified

8/10 Good

perry

Liked: Cleanliness, amenities, property conditions & facilities
clean room good location
Stayed 1 night in Nov 2025
Verified

8/10 Good

Alvaro

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Quiet and comfortable stay.
Stayed 2 nights in Jul 2025
Verified

10/10 Excellent

Harriet

Liked: Cleanliness, amenities
Helpful staff
Stayed 6 nights in Dec 2025
Verified

10/10 Excellent

Debra C.

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great location and friendly staff!
Stayed 1 night in Apr 2025
Verified

8/10 Good

Kathryn

Liked: Cleanliness, amenities, property conditions & facilities
The service was great! The person who checked us in were the best. However, we had a leak in our sink that spread in the night and only got a "sorry that happened."
Stayed 1 night in Dec 2025