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Carl's Jr.

Carl's Jr. Carl's Jr. is a fast food restaurant that specializes in providing delicious burgers to its customers. They offer mouthwatering, charbroiled burgers or chicken, including the Hand-Breaded Chicken Sandwich, Western Bacon Cheeseburger®, and Beyond Famous Star® with Cheese. Whatever your preference may be, Carl’s Jr.® has something for everyone. Visit their location on S Diamond Bar Boulevard and Feed Your Happy.

Recent social media posts

06/02/2026

something messy is coming 6/3

did you also come out of the womb with good taste?
05/31/2026

did you also come out of the womb with good taste?

05/22/2026

and then a fight over "who gets the last fry" starts

busy orbiting around the triple berry milkshake
05/19/2026

busy orbiting around the triple berry milkshake

comment below ⬇️
05/17/2026

comment below ⬇️

same order, different outfit
05/13/2026

same order, different outfit

wrong place, wrong time
05/08/2026

wrong place, wrong time

however you cinco’d, carl’s jr. is here to help you get through seis. get your FREE regular sized iced coffee with any $...
05/06/2026

however you cinco’d, carl’s jr. is here to help you get through seis. get your FREE regular sized iced coffee with any $1+ purchase

My Rewards members only on 5/6/26. See Carl’s Jr. app for terms.

05/05/2026

clearly it does

y'all must have good vision
05/02/2026

y'all must have good vision

the plug came through with western bacon chicken sandwiches
04/29/2026

the plug came through with western bacon chicken sandwiches

04/28/2026

you would do it too don't lie

04/25/2026

rare sightings: aliens, santa, and someone saying no to a cali xl

it's me (i need another one)
04/22/2026

it's me (i need another one)

HAPPY 420 🍃 BYOB $4.20 all day in app for MyRewards members
04/20/2026

HAPPY 420 🍃 BYOB $4.20 all day in app for MyRewards members

only one more sleep until our favorite holiday... who's ready 👀
04/20/2026

only one more sleep until our favorite holiday... who's ready 👀

pretty sure wbcs (western bacon chicken sandwich) also stands for world’s best chicken sandwich
04/16/2026

pretty sure wbcs (western bacon chicken sandwich) also stands for world’s best chicken sandwich

WANTED: bland chicken sandwiches🚨 the reward? a FREE western bacon chicken sandwichNO PURCHASE NECESSARY. My Rewards mem...
04/14/2026

WANTED: bland chicken sandwiches🚨
the reward? a FREE western bacon chicken sandwich

NO PURCHASE NECESSARY. My Rewards members only from 4/14-4/30 at participating restaurants. Must submit proof of chicken sandwich blandness (photo or past receipt) at the link in bio to qualify. Limit one entry per My Rewards account. First 1000 eligible entries receive a Free Western Bacon Chicken Sandwich offer, valid until 5/12/26. Exclusions apply.

comment below if you've personally been speechless in the presence of chicken stars
04/13/2026

comment below if you've personally been speechless in the presence of chicken stars

04/12/2026

we don't choose the snacks... the munchies do

04/11/2026

for only $5.99 it lightens anyones day

my survival kit
04/10/2026

my survival kit

couldn't decide on a sauce so went with all four
04/09/2026

couldn't decide on a sauce so went with all four

04/08/2026

comment what your go to sauce is ⬇️

and it costs only $5.99 ‼️
04/03/2026

and it costs only $5.99 ‼️

Address

141 S Diamond Bar Boulevard
Diamond Bar, CA
91765

To get to the restaurant on S Diamond Bar Boulevard in Diamond Bar by public transport, take the bus or train to the closest station and then walk a short distance to the restaurant. You can also hail a taxi service if you prefer.

To drive and park at the restaurant, take the nearest highway or road and follow it until you reach S Diamond Bar Boulevard. Once there, look for available parking spots near the restaurant. Please note that parking may be limited during peak hours.

Telephone

+19098617136

Website

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What people say

Burger restaurants are a staple in the fast food industry, and Carl's Jr. on S Diamond Bar Boulevard in Diamond Bar is no exception. What sets Carl's Jr. apart from other burger joints is their commitment to using high-quality ingredients and their dedication to providing customers with a satisfying meal.

One of the standout items on their menu is the Hand-Breaded Chicken Sandwich, which boasts a crispy exterior and juicy interior that will leave your taste buds wanting more. For those who prefer beef, the charbroiled Third Pound 100% Angus beef burger is a must-try. And for those looking for a plant-based option, the Beyond Famous Star® with Cheese featuring a Beyond Burger® patty is sure to impress.

But what really makes Carl's Jr. special is their iconic Western Bacon Cheeseburger®, which has been a fan favorite for years. The combination of crispy onion rings, tangy BBQ sauce, and savory bacon make this burger an instant classic.

Overall, if you're looking for a delicious burger restaurant in Diamond Bar, look no further than Carl's Jr. on S Diamond Bar Boulevard. With their mouthwatering burgers and commitment to quality ingredients, you're sure to leave feeling satisfied and happy.

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