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, Google Chrome. Mac: Safari.

In-N-Out Burger

21133 Golden Springs Drive, Diamond Bar, CA 91765
+1 800-786-1000
Map updates are paused. Zoom in to see updated info.
Reset zoom
Updating Map...
  • Excellent75%
  • Very good25%
  • Average0%
  • Poor0%
  • Terrible0%
16 Jun 2018
“Excellent drive-through”
25 Mar 2018
“Late night”
Closed Now
American, Fast food
21133 Golden Springs Drive, Diamond Bar, CA 91765
All Details
Write a ReviewReviews (20)
Traveller rating
Traveller type
Time of year

1 - 10 of 18 reviews

Reviewed 16 June 2018

Tasty burgers, easy choice and friendly and helpful staff - this place has all it needs for an excellent experience.

Thank Tihomir S
Reviewed 25 March 2018 via mobile

Meeting up here late night is perfect. Anyone knows they close at 1AM at any location. This one is a walk-up and drive-thru. Patio seating is available. I ordered the hamburger animal style with whole grilled onions. I prefer the fries well done so they’re...More

Thank Tim C
Reviewed 13 October 2017 via mobile

No other burgers can compete with In n out. So fresh and delicious. French fries, pink lemonade good, too. Price is cheap, service is good.

Thank pldj m
Reviewed 17 August 2017 via mobile

Right down the street from Ayres suites diamond bar. It's a great place to stop by and get great burgers and fries. A very small, but busy location. The staff is friendly, so you don't mind the wait. It's located right by the freeway exits...More

1  Thank ljayonayon
Reviewed 10 May 2017 via mobile

I never hung out here after midnight,but at the middle of the night this fast food restaurant rocks.The grill cheese animal style,with the animal style french fries.The ice tea with lemon no sugar is refreshing.The girls in San Dimas from Devry College had a real...More

Thank Anthony B
Reviewed 29 March 2016 via mobile

I have no words to describe the amazing Burgers !! It's a must try for all the Animal style fries are amazing place has amazing vibrance and if you are looking forward to dine in don't forget to check out the retro look of the...More

Thank Pankaj15
Reviewed 8 September 2015

Whenever we want good, fast food, In-N-Out Burger is the place we go. When we went this occasion it wasn't too busy so we were able to get quick service and find a decent table in a section we desire the most. My husband always...More

Thank Marti B
Reviewed 4 September 2015 via mobile

Everybody knows what to expect when they go to an in-n-out burger. This establishment was quite small, but efficient. They did mess up my order a little bit. I got raw onions instead of grilled, and the fries were not well done, but it was...More

Thank woozel
Reviewed 1 September 2015 via mobile

I love In-N-Out! The burgers are great! They make so many different kinds of combinations that it feels like "Hamburger" Disneyland! The fries are perfect! Crunchy on the outside & soft on the inside. Everything tastes fresh & crisp , yummy... The shakes are thick...More

Thank cesca1975
Reviewed 29 July 2015

What's there to say about In-N-Out that hasn't already been said? Great food, limited menu, fast service and it's all fresh. Then there's that secret menu that's not all that secret.

Thank IrishRick
Nearby HotelsSee all 3 hotels
Holiday Inn Select Diamond Bar
138 reviews
.92 km away
Ayres Suites Diamond Bar
616 reviews
1.30 km away
Quality Inn & Suites Walnut
60 reviews
2.49 km away
Best Western Diamond Bar Hotel & Suites
256 reviews
3.60 km away
Nearby Restaurants
Barro's Pizza
23 reviews
.25 km away
Farmer Boys
15 reviews
.35 km away
Farmer Boys
5 reviews
.31 km away
Nearby Attractions
Frank & Son Collectible Show
28 reviews
2.76 km away
Farm Store at Kellogg Ranch
22 reviews
7.32 km away
Round 1 Bowling and Amusement
14 reviews
7.80 km away
Industry Hills Golf Club
16 reviews
8.03 km away
Questions & Answers
Get quick answers from In-N-Out Burger staff and past visitors.
Note: your question will be posted publicly on the Questions & Answers page.
Posting guidelines
Improve this listing

Restaurant Details

Average prices
US$5 - US$20
Lunch, Dinner
Restaurant features
Seating, Takeout, Accepts American Express, Accepts Mastercard, Accepts Visa, Accepts Discover
Open Hours
10:30 - 01:00
10:30 - 01:00
10:30 - 01:00
10:30 - 01:00
10:30 - 01:00
10:30 - 01:30
10:30 - 01:30
Location and Contact Information
  • Address: 21133 Golden Springs Drive, Diamond Bar, CA 91765
  • Location: United States  >  California (CA)  >  Diamond Bar
  • Phone Number: +1 800-786-1000
At In-N-Out Burger, quality is everything. Stop by to enjoy our menu of hamburgers, cheeseburgers, french fries and shakes. In-N-Out makes fast food the old fashioned way.
Is This Your TripAdvisor Listing?
Own or manage this property? Claim your listing for free to respond to reviews, update your profile and much more. Claim Your Listing