We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.
We support the following browsers: Windows: Internet Explorer, Mozilla Firefox. Mac: Safari.
Free Newsletter

Interested in Diamond Bar?

We'll send you updates with the latest deals, reviews and articles for Diamond Bar each week.

Nearby Cities
You may also be interested in these cities within five miles of Diamond Bar:
TripAdvisor

Be the first to create a Diamond Bar Traveler List!

Visiting Diamond Bar, CA


Flights: Cheap airfare to Diamond Bar (arriving in Ontario, CA - Ontario International Airport)

Traveler Advice on Diamond Bar

3 Hotels & Accommodations

Hotel Quick Search – Find hotels travelers trust
mm/dd/yyyy mm/dd/yyyy

17 Restaurants

Weather

 | 
Monthly Averages
Month
High
Low
Precip
Jul
88°F 31°C
56°F 13°C
0 in 0 cm
Aug
90°F 32°C
57°F 13°C
0 in 0 cm
Sep
87°F 30°C
54°F 12°C
0 in 0 cm
Oct
78°F 25°C
48°F 8°C
0 in 1 cm
Nov
69°F 20°C
41°F 5°C
1 in 1 cm
Dec
65°F 18°C
36°F 2°C
1 in 2 cm
Extended Forecast
Wednesday
Jul 15
Hi:
94°F 34°C
Lo:
65°F 18°C
Thursday
Jul 16
Hi:
97°F 36°C
Lo:
67°F 19°C
Friday
Jul 17
Hi:
97°F 36°C
Lo:
67°F 19°C

Traveler Reviews

Best Western Diamond Bar

Jun 10, 2009

By the looks of it everyone else has pretty much hit the nail on the head when it comes to this joke of a hotel. Don't waste your time or money at this place. I dealt with Summer and was given nothing...more

Diamond Palace Cuisine-india

1 of 5 stars
diamond bar
May 9, 2009
1/1 found this review helpful

It takes forever to get naan when choosing the buffet and the price of the buffet, you would think they could expand the items. It was a small buffet with very limited items and food taste was ok....more

D'Antonio's Ristorante

Nov 18, 2008
1/1 found this review helpful

Upon entering the restaurant on Monday November 17th around six thirty, we noticed we were the only people in the restaurant. Always a bad sign. We figured that maybe we had just beat the dinner rush....more

Diamond Bar Forum

Are You a Diamond Bar Tourism Organization?