Avg. for September
Select dates to see prices and availability
Avg. for September
Nightly prices at Holiday Inn Diamond Bar - Pomona by IHG average US$117 in the cheapest month (December) and US$144 in the most expensive month (November), based on the last 12 months.
| Month | Average price |
|---|---|
| January | US$119 |
| February | US$131 |
| March | US$130 |
| April | US$139 |
| May | US$130 |
| June | US$128 |
| July | US$122 |
| August | US$135 |
| September | US$143 |
| October | US$135 |
| November | US$144 |
| December | US$117 |
Most expensive: November (~US$144)
Cheapest: December (~US$117)
Parking
Restaurant
Swimming pool
Non-smoking rooms
Business centre
Dry cleaning
Mount San Antonio College (3.8 Miles)
California State Polytechnic University, Pomona (5 Miles)
Avant Relaxology Center (5.4 Miles)
Round 1 Bowling and Amusement (6.3 Miles)
Puente Hills Mall (6.4 Miles)
The Shoppes at Chino Hills (6.9 Miles)
5
Room details
Sleeps 4
220 ft²
4
Room details
Sleeps 4
220 ft²
5
Room details
Sleeps 4
220 ft²
4
Room details
Sleeps 4
220 ft²
7
Room details
Sleeps 2
280 ft²
7
Room details
Sleeps 2
280 ft²
7
Room details
Sleeps 2
220 ft²
6
Room details
Sleeps 2
280 ft²
5
Room details
Sleeps 2
220 ft²
5
Room details
Sleeps 2
220 ft²
Based on 1,005 verified reviews
AI-generated summary based on recent guest reviews
At Holiday Inn Diamond Bar - Pomona by IHG, guests consistently highlight clean rooms, friendly, accommodating staff, and a generally quiet, comfortable stay with convenient freeway access and nearby dining, though experiences can vary by room location and stay length.
Read moreWas this helpful?
Michelle
last week
·
Stayed 2 nights
Crystal
last week
·
Stayed 1 night
Eric
3 weeks ago
·
Stayed 1 night
Adam
15 Aug 2026
·
Stayed 1 night
Tammy
15 Aug 2026
·
Stayed 2 nights
Yes, free self-parking is available on-site. However, parking is limited.
Full breakfasts are available daily from 6:00 AM to 11:00 AM for a fee, approximately USD 10 to 20 per person.
Check-in is at 3:00 PM and check-out is at 12:00 PM. Early or late check-in/check-out may be available upon request and could incur additional charges.
The property offers limited wheelchair accessibility, including step-free entrances and accessible facilities.
The hotel is located in Diamond Bar, California, within a 15-minute drive of California State University, Fullerton and Mount San Antonio College. It is approximately 5 miles from California State Polytechnic University, Pomona and 6.3 miles from Round 1 Bowling and Amusement.
Yes, there is an outdoor heated pool available, operational from 7 AM to 10 PM. The property also features a hot tub.
Children are welcome at the property. The minimum age for children to stay for free is not specified.
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Instant AI responses are based on hotel information
Over the next 60–90 days, room rates at Holiday Inn Diamond Bar - Pomona by IHG in Diamond Bar typically land around US$128 a night for two guests, ranging from US$106 to US$154 on peak dates.
September is the busiest month for demand, while July is the quietest month to visit Holiday Inn Diamond Bar - Pomona by IHG in Diamond Bar. Demand falls sharply after July, so early autumn and late summer weekdays tend to have the most availability.
Set in California, Holiday Inn Diamond Bar - Pomona by IHG in Diamond Bar sits near Mount San Antonio College, California State Polytechnic University, Pomona and Puente Hills Mall, with easy access to Chino Hills State Park for outdoor time. The property suits business travellers and families and leans into Business and Spa / Relaxation themes.
December is the cheapest month to stay at Holiday Inn Diamond Bar - Pomona by IHG in Diamond Bar, averaging US$134 a night; November is the priciest at US$164. December is the lowest-cost month even though July remains the quietest month for crowds.
The current price at Holiday Inn Diamond Bar - Pomona by IHG in Diamond Bar is US$122 per night for 2 guests, which is typical for this hotel: within 10% of its US$136 average over the last 60 days. Most nights over that period fell between US$115 and US$192.
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Cheaper
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Average nightly price across deals, with taxes & fees.
Prices in USD for 2 guests, updated daily.