Recent social media posts
06/22/2026
celebrate accordingly. get your free onion rings with any purchase using code: RINGS4DAYZ. for My Rewards members only.
Redeemable 6/22 only. Minimum $1 purchase required. Available exclusively in the app for My Rewards members. See app for terms.
06/18/2026
fill in the blank: a build your own bag meal isn't complete without ____
06/16/2026
you're welcome, fam
06/15/2026
i don’t doomscroll, i menu scroll
06/13/2026
does your hobby cost only $5.99?
06/10/2026
that big carl passion doesn't rest 😩
get a BOGO $1 Big Carl now through 6/10 🍔 My Rewards members on 6/3/26 - 6/10/26 only. See app for terms.
06/09/2026
no drama, just big bites
get a BOGO $1 Big Carl now through 6/10 🍔 My Rewards members on 6/3/26 - 6/10/26 only. See app for terms.
06/06/2026
and it's sooooo good (talking about the triple berry lemonade i'm currently drinking)
06/04/2026
this guy LOVES a hug
get a BOGO $1 Big Carl now through 6/10 🍔 My Rewards members 6/3/26 - 6/10/26 only. See app for terms.
06/03/2026
two Carl’s is better than none… celebrate National Carl Day by getting a BOGO $1 Big Carl 🍔 we're activated!
My Rewards members on 6/3/26 - 6/10/26 only. See app for terms.
Address
120 KNOLL Road
San Marcos, CA
92069
To reach the restaurant on Knoll Road in San Marcos, you can take the bus to the nearby bus stop, which is located within walking distance of the restaurant. Alternatively, if you're driving, you can park your car in the parking lot adjacent to the restaurant. Simply enter Knoll Road into your GPS or map app and follow the directions to arrive at your destination.
Opening Hours
| Monday |
6am - 11pm |
| Tuesday |
6am - 11pm |
| Wednesday |
6am - 11pm |
| Thursday |
6am - 2am |
| Friday |
6am - 2am |
| Saturday |
6am - 2am |
| Sunday |
6am - 11pm |
Alerts
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What people say
Burger restaurants are a staple in the fast food industry, and Carl's Jr. on Knoll Road in San Marcos is no exception. This burger joint offers a wide variety of mouthwatering, charbroiled burgers and chicken sandwiches that are sure to satisfy any craving. The Hand-Breaded Chicken Sandwich is crispy and juicy, while the Western Bacon Cheeseburger is a classic favorite with its savory bacon and tangy BBQ sauce. The Third Pound 100% Angus beef burger is also a must-try for those who love a good old-fashioned burger.
What sets Carl's Jr. apart from other burger joints is their commitment to offering plant-based options like the Beyond Famous Star® with Cheese made with a Beyond Burger® patty. This revolutionary option caters to those who prefer meat-free alternatives without sacrificing taste or quality.
The restaurant's location on Knoll Road makes it easily accessible for locals and visitors alike. With friendly staff and quick service, Carl's Jr. provides an enjoyable dining experience for all customers.
Overall, if you're looking for a delicious burger or chicken sandwich in San Marcos, Carl's Jr. on Knoll Road should be at the top of your list. Their menu offers something for everyone, including plant-based options, making it a great choice for any dietary preference or craving.