The Melt Circle Logo

WORLD'S Meltiest BURGERS

151 S Las Posas Rd
San Marcos

MELTING AT

151 S Las Posas Rd, Suite 170, San Marcos, CA 92078 – next to Sprouts Farmers Market

ORDER TYPES

STORE HOURS OPEN LATE

MONDAY

10:00 AM – 11:00 PM

TUESDAY

10:00 AM – 11:00 PM

WEDNESDAY

10:00 AM – 11:00 PM

THURSDAY

10:00 AM – 11:00 PM

FRIDAY

10:00 AM – 12:00 AM

SATURDAY

10:00 AM – 12:00 AM

SUNDAY

10:00 AM – 11:00 PM

About this Melt in San Marcos

Craveable, melty comfort food meets San Marcos at Grand Plaza—stacking up Angus & Wagyu MeltBurgers, golden grilled cheese, and crispy fries right next to Sprouts in the heart of North County. From quick lunch runs to easy takeout after a long day, this spot has become a local favorite for a reason. The team keeps things moving with friendly, efficient service, so you can count on a smooth experience whether you’re dining in or grabbing it to go. Made with 100% all-natural ingredients and nothing artificial ever, it’s comfort food without compromise—rich, satisfying, and always worth the stop. Order direct for the lowest prices and earn rewards every time.

JOIN Melt Rewards

Get these exclusive perks:

  • Earn points to unlock FREE fries, drinks, shakes, Meltburgers, Mac and Melted Classics
  • Welcome, Birthday and Surprise offers
  • Early access and Food Drops!


Download the Melt App for faster ordering and lower delivery pricing*

*no delivery app markups

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LOVED BY LOCALS

SEE WHY WE EARN 5 STAR REVIEWS

“My Meltburger was kinda like seeing Star Wars for the first time: explosions of taste, fireworks going off in my mouth. Yes, it was that good. No, excellent. It was probably the best burger I’ve had.”

Chris B. on Yelp

WORK WITH US

Join the Melt Team for competitive pay and potential for growth in an a rapidly growing company.

FREQUENTLY ASKED QUESTIONS

Is this a new Melt location?

Yes—this San Marcos location is one of the newest Melt restaurants, and it’s already becoming a local favorite.
Guests rave about the MeltBurger, crispy chicken sandwiches, and cheddar bacon ranch fries—definitely worth trying on your first visit.
Absolutely. Ordering online or through the Melt App is quick and makes pickup fast and easy.
Yes—Grand Plaza offers plenty of convenient parking right outside the restaurant.
Both. The space is clean and comfortable for dining in, and the team is known for efficient and accurate takeout orders.