Holiday Inn Diamond Bar - Pomona by IHG

Diamond Bar hotel with spa and outdoor pool

Choose dates to view prices

Where to?

Dates

October 2025

November 2025

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

In the heart of Pomona, Holiday Inn Diamond Bar - Pomona offers a relaxing retreat with dry cleaning services and a business center. Unwind in the onsite spa or take a dip in the outdoor pool, while enjoying high-speed WiFi and an on-site restaurant serving breakfast, lunch, and dinner.

Excellent

Popular amenities

Bar
Pool
Spa
Connecting rooms available
Free parking
24/7 front desk

Main amenities (12)

Housekeeping (on request)
Restaurant and bar/lounge
Full-service spa
Outdoor pool
Breakfast available
Fitness center
Hot tub
Room service
Business center
Meeting rooms
24-hour front desk
Computer station

Feel at home (6)

Refrigerator
Connecting/adjoining rooms available
Private bathroom
Premium TV channels
Laundry facilities
Coffee/tea maker

$111 nightly

Nov 8 - Nov 9

Total with taxes and fees

Room options

Check availability for these dates

Tonight

Oct 10 - Oct 11

Tomorrow

Oct 11 - Oct 12

All rooms

1 bed

2 beds

Showing 10 of 10 rooms

Suite, 1 Bedroom

Highlights

Air conditioning

Connecting rooms available

Refrigerator

Flat-screen TV

Private bathroom

Hair dryer

Coffee/tea maker

Cable channels

280 sq ft
Sleeps 2
1 Twin Bed

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

Very good

Highlights

Air conditioning

Connecting rooms available

Refrigerator

Flat-screen TV

Private bathroom

Hair dryer

Coffee/tea maker

Cable channels

280 sq ft
Sleeps 2
1 Queen Bed

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

Wonderful

Highlights

Air conditioning

Connecting rooms available

Refrigerator

Flat-screen TV

Private bathroom

Hair dryer

Coffee/tea maker

Cable channels

220 sq ft
Sleeps 2
1 Queen Bed

Standard Room, 2 Queen Beds

Wonderful

Highlights

Air conditioning

Connecting rooms available

Refrigerator

Flat-screen TV

Private bathroom

Hair dryer

Coffee/tea maker

Cable channels

220 sq ft
Sleeps 4
2 Queen Beds

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

Highlights

Air conditioning

Connecting rooms available

Refrigerator

Flat-screen TV

Private bathroom

Hair dryer

Coffee/tea maker

Cable channels

220 sq ft
Sleeps 4
2 Queen Beds

Standard Room, 2 Queen Beds (Top Floor)

Exceptional

Highlights

Air conditioning

Connecting rooms available

Refrigerator

Flat-screen TV

Private bathroom

Hair dryer

Coffee/tea maker

Cable channels

220 sq ft
Sleeps 4
2 Queen Beds

Standard Room, 1 King Bed

Exceptional

Highlights

Air conditioning

Connecting rooms available

Refrigerator

Flat-screen TV

Private bathroom

Hair dryer

Coffee/tea maker

Cable channels

220 sq ft
Sleeps 2
1 King Bed

Standard Room

Highlights

Air conditioning

Connecting rooms available

Refrigerator

Flat-screen TV

Private bathroom

Hair dryer

Coffee/tea maker

Cable channels

220 sq ft
Sleeps 2
1 Twin Bed

Standard Room, 1 King Bed (Top Floor)

Exceptional

Highlights

Air conditioning

Connecting rooms available

Refrigerator

Flat-screen TV

Private bathroom

Hair dryer

Coffee/tea maker

Cable channels

280 sq ft
Sleeps 2
1 King Bed

Shower, free toiletries, hair dryer, towels

Suite, 1 King Bed

Exceptional

Highlights

Air conditioning

Connecting rooms available

Refrigerator

Flat-screen TV

Private bathroom

Hair dryer

Coffee/tea maker

Cable channels

220 sq ft
Sleeps 4
1 King Bed

Similar properties

Pool
Free breakfast
Free parking
Free WiFi

$139 nightly

Oct 12 - Oct 13

Total with taxes and fees

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About the neighborhood

21725 Gateway Center Dr, Diamond Bar, CA, 91765

What's nearby

California State Polytechnic University, Pomona - 7 min drive - 8.2 km
Puente Hills Mall - 7 min drive - 11.1 km
Brea Mall - 8 min drive - 12.7 km
California State University, Fullerton - 10 min drive - 16.0 km
Raging Waters - 11 min drive - 15.9 km

Getting around

Fullerton, CA (FUL-Fullerton Municipal) - 21 min drive
Los Angeles - Ontario Intl. Airport (ONT) - 38 min drive
John Wayne Airport (SNA) - 40 min drive
Long Beach Municipal Airport (LGB) - 49 min drive
Claremont Station - 14 min drive
Upland Station - 18 min drive
Walnut Industry Station - 28 min walk

Restaurants

‪Starbucks - ‬18 min walk
‪Starbucks - ‬18 min walk
‪McDonald's - ‬19 min walk
‪In-N-Out Burger - ‬15 min walk
‪Farmer Boys - ‬2 min drive

About this property

Holiday Inn Diamond Bar - Pomona by IHG

When you stay at Holiday Inn Diamond Bar - Pomona by IHG, you'll be within a 15-minute drive of Brea Mall and California State University, Fullerton. Guests can take a dip in the outdoor pool or grab a bite to eat at DBs Grille and Lounge, which serves breakfast, lunch, and dinner. A bar/lounge, a fitness center, and a hot tub are other highlights. Fellow travelers love the helpful staff.

At a glance

Hotel size

- 176 rooms
- Arranged over 6 floors

Arriving/Leaving

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

Required at check-in

- Credit card, debit card, or cash deposit required for incidental charges
- Government-issued photo ID may be required
- Minimum check-in age is 21

Children

- No cribs (infant beds)

Pets

- Pets not allowed

Internet

- Free WiFi and wired internet access in public areas
- Free WiFi and wired internet access in rooms

Parking

- Free onsite self parking
- Wheelchair-accessible parking on site

Other information

- Designated smoking areas (fines apply)

Property amenities

Food and drink

Full breakfast (surcharge) each morning 6:00 AM–11:00 AM
Restaurant
Bar/lounge
Shared microwave
Room service (limited hours)
Snack bar/deli
Water dispenser

Working away

Business center
Meeting rooms
Computer station
Conference space (2799 square feet)

Services

24-hour front desk
Concierge services
Dry cleaning/laundry services
Multilingual staff

Facilities

ATM/banking
Safe-deposit box at front desk
Fitness center
An outdoor pool
Full-service spa
Hot tub
Vegan dining options
Vegetarian dining options
Banquet hall

Accessibility

Braille/raised signage
Elevator
Wheelchair-accessible path of travel
Wheelchair-accessible parking
Assistive listening devices available
Wheelchair-accessible registration desk
Wheelchair-accessible pool
Wheelchair-accessible fitness center
Wheelchair-accessible business center
Closed captioned TV

Room amenities

Be entertained

Flat-screen television
Premium cable channels

Home comfort

Air conditioning (climate-controlled)
Coffee/tea maker
Iron/ironing board

Sleep well

Bed sheets provided

Freshen up

Private bathroom
Shower only
Free toiletries
Hair dryer
Towels

Stay connected

Desk
Free WiFi and wired internet
Free local calls

Food and drink

Refrigerator

Housekeeping (on request)
In-room safe
Connecting/adjoining rooms available
Water-efficient showers only

Special features

Spa

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

Dining

DBs Grille and Lounge - This restaurant serves breakfast, lunch, and dinner. Guests can enjoy drinks at the bar.

Fees & policies

Optional extras

Full breakfast is offered for an extra charge of approximately USD 10 to 20 per person

Renovations and closures

The following facilities are closed on Sunday:

Bar/lounge
Dining venue(s)

Pool, spa, & gym (if applicable)

Pool access available from 7 AM to 10 PM

Policies

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.

Guests can rest easy knowing there's a smoke detector, a security system, and window guards on site.

This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).

This property accepts credit cards. Cash is not accepted.

Credit cards accepted: Visa, Mastercard, American Express, Discover, Diners Club, JCB International, Union Pay, Carte Blanche

Cashless transactions are available.

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.

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

Does Holiday Inn Diamond Bar - Pomona by IHG offer free cancellation for a full refund?

Yes, Holiday Inn Diamond Bar - Pomona by IHG does have fully refundable room rates available to book on our site. If you’ve booked a fully refundable room rate, this can be cancelled up to a few days before check-in depending on the property's cancellation policy. Just make sure to check this property's cancellation policy for the exact terms and conditions.