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:
Explore the world! TripAdvisor has reviews and information on over 400,000 locations, including:
Hotels

Explore other Diamond Bar resources:

Visiting Diamond Bar, CA


Add Videos
Add Photos
Free Diamond Bar Guide

Get your quick guide to the top hotels, restaurants and things to do.

Diamond Bar
Click map pins for more information.
Sponsor:
view map of Diamond Bar
Vacation rentals are ideal for your longer stay.
Spend time in Diamond Bar
Vacation rentals are ideal for your longer stay.
Find a rental»

Top Deals for

Deals by BookingBuddy®
Other Destinations
Popular California Destinations
Berkeley Vacation Rentals
Beverly Hills Hotels
Carlsbad Hotels
Carmel Vacation Rentals
Channel Islands National Park
Death Valley National Park
Joshua Tree National Park
La Jolla Vacation Rentals
Lake Tahoe Vacation Rentals
Lassen Volcanic National Park
Long Beach Hotels
Los Angeles Vacation Rentals
Mammoth Lakes Vacation Rentals
Monterey Vacation Rentals
Napa Valley Vacation Rentals
Newport Beach Vacation Rentals
Oakland Hotels
Orange County Vacation Rentals
Palm Springs Vacation Rentals
Pasadena Hotels
Sacramento Hotels
San Diego Vacation Rentals
San Francisco Vacation Rentals
San Jose Hotels
San Luis Obispo Hotels
Santa Barbara Vacation Rentals
Santa Cruz Vacation Rentals
Santa Monica Hotels
Sequoia and Kings Canyon National Park
Yosemite National Park
Best fare found from Boston to Ontario: $246

Business trip to Diamond Bar? NEW! Find top-rated hotels, restaurants & more »

Traveler Advice on Diamond Bar

3 Hotels & Accommodations

Find out more on these hotels
Hotel Quick Search – Find hotels travelers trust
mm/dd/yyyy mm/dd/yyyy
Go to Diamond Bar Hotels & Accommodations

17 Restaurants

View all Diamond Bar restaurants

Weather

 | 
Monthly Averages
Month
High
Low
Precip
Dec
65°F 18°C
36°F 2°C
1 in 2 cm
Jan
65°F 18°C
38°F 3°C
1 in 3 cm
Feb
63°F 17°C
39°F 3°C
2 in 5 cm
Mar
66°F 18°C
41°F 5°C
1 in 2 cm
Apr
69°F 20°C
42°F 5°C
1 in 1 cm
May
76°F 24°C
48°F 8°C
0 in 0 cm
Extended Forecast
Friday
Dec 4
Hi:
70°F 21°C
Lo:
41°F 5°C
Saturday
Dec 5
Hi:
68°F 20°C
Lo:
45°F 7°C
Sunday
Dec 6
Hi:
63°F 17°C
Lo:
47°F 8°C
More weather for Diamond Bar
Powered by
Weather Underground

Reviews you can trust

“Nice Stay”

Ayres Suites at Diamond Bar

4 of 5 stars
Yolel
Guilford, CT
Nov 23, 2009

Very nice hotel, very clean, cook to order breakfast, for happy hour, they thru some bud's and bud lites in a cooler with ice along with several wines and cheese and crackers Rooms were up to date,...more

“A lotta bang for your buck!”

Ayres Suites at Diamond Bar

4 of 5 stars
Lollypop90
Caifornia
Oct 5, 2009

US travelers expect to much. The reviews I read seem to imply that more was expected than what wa received. I'll tell you the truth: the room itself was lovely and tastefully decorated. I was...more

“Best Sunday Champagne Brunch!!!”

Mandarin Taste

5 of 5 stars
novellover
Whittier
Oct 4, 2009

I have been going to Mandarin Taste for over 15 years. Very expansive menu with shrimp with vegetables, ribs, hot and sour soup,and kung pao. Mmm all of it delicious.a€l lacarte...try the 3...more

See all Diamond Bar reviews

Diamond Bar Forum

Ask a Question or Browse the Discussions
3-4 weeks in California - Suggestions welcome today, 13 replies
LA to Las Vegas, the long way today, 1 reply
Need help with road trip order today, 7 replies
Big Sur December 03, 2009, 1 reply
17 days in California? What to do? Help!! December 03, 2009, 10 replies
National Championship December 03, 2009, 4 replies
Holiday Itinerary December 03, 2009, 4 replies
Looking for camping reccomendations December 03, 2009, 2 replies
traveling to southern california? December 01, 2009, no replies
Decent places to stay on I-5 between LA and SF December 01, 2009, 5 replies
View all discussions
Search the Diamond Bar Forum
Post a new Diamond Bar topic

Are You a Diamond Bar Tourism Organization?

Destinations of the Day
Riviera Maya, Mexico
  • Resident population: 125,000 (est.)
  • Major features: beaches, water sports, archaeological tours
  • 70,633 TripAdvisor reviews of 1,020 accommodations, 112 attractions and 304 restaurants
The Mayan Riviera, Mexico's Caribbean coastline, is more than just the resort town of Playa del Carmen. Stretching from the fishing village of Puerto Morales to the biosphere reserve of Sian Ka'an, the area offers visitors a plethora of both eco-tourism and luxury destinations.
Miami Beach, Florida
  • Resident population: 87,925 Annual visitors: 10,000,000 (est.)
  • Major features: nightlife, beaches, shopping, art museums
  • 25,928 TripAdvisor reviews of 355 accommodations, 70 attractions and 403 restaurants
South Beach, or SoBe, is Miami Beach's buzziest bit. The vibrant area, with its pastel-hued buildings, hip nightclubs, trendy shops and see-and-be-seen restaurants, attracts socialites and their satellites year-round.
Phuket, Thailand
  • Resident population: 320,000 Annual visitors: 5,000,000 (est.)
  • Major features: beaches, water sports, golf courses, nightlife, temples
  • 16,634 TripAdvisor reviews of 764 accommodations, 89 attractions and 166 restaurants
Phuket offers a rainbow spectrum of spectacular vacation sights from blue lagoons and pink sunsets to orange-robed monks.
Santorini, Greece
  • Resident population: 13,725 Annual visitors: 1,500,000 (est.)
  • Major features: beaches, architecture, archaeological sites
  • 14,857 TripAdvisor reviews of 648 accommodations, 23 attractions and 115 restaurants
Glamorous Santorini, in the southern Aegean's Cyclades islands, curves round a giant lagoon, a caldera left by a volcanic eruption.
Algarve, Portugal
  • Resident population: 350,000 Annual visitors: 5,000,000 (est.)
  • Major features: golf courses, beaches
  • 19,535 TripAdvisor reviews of 951 accommodations, 106 attractions and 434 restaurants
The Algarve's sunny shores offer perfect escapes for all types, from those seeking the hot nightlife of flashy, energetic Lagos to those desiring secluded stays in rambling Sagres.