4.5
500+ Ratings
Sonic (1215 Grand Ave)
4.5 x (500+) • 434.5 mi • American • Fast Food • Burgers • Chicken • Desserts • Comfort Food • $ • Info
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1215 Grand Ave
Sonic on Grand Ave in San Marcos offers a diverse menu that includes a selection of burgers, hot dogs, and a variety of frozen treats like SONIC Blasts®. This ice cream and frozen yogurt spot is popular for its... More
Sonic on Grand Ave in San Marcos offers a diverse menu that includes a selection of burgers, hot dogs, and a variety of frozen treats like SONIC Blasts®. This ice cream and frozen yogurt spot is popular for its late-night service, drawing customers with favorites like Mozzarella Sticks and Soft Drinks. Their extensive menu also features kid-friendly meals and all-day breakfast options, catering to a wide range of tastes. The Soft Pretzel Twist paired with a soft drink is a common choice among patrons. With a customer rating of 4.4, this venue is a go-to for both hearty eats and delightful desserts. Less
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Rating and reviews
"Jacob delivered my order with care in the evening traffic. Drinks and food are done as ordered."
• Jen C. • 12/06/23
"Everything is still warm, and the mozzarella sticks have the right heat and pulled to them."
• Ethan M. • 03/01/24
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Sunday
9:00 AM - 11:30 PM
Monday - Thursday
10:00 AM - 11:30 PM
Friday
10:00 AM - 12:30 AM
Saturday
9:00 AM - 12:30 AM
Featured items
Featured
- Hickory BBQ Crispy Tender Wrap$2.43An all-white meat crispy tender all wrapped up with hickory BBQ sauce, melty shredded cheddar cheese and crispy shredded lettuce in a warm tortilla.
- Cheesy Baja Crispy Tender Wrap$2.43An all-white meat crispy tender all wrapped up with zesty cheese sauce, melty shredded cheddar cheese and crispy shredded lettuce in a warm tortilla. Popular
- Buffalo Chicken Dip BitesPriced by add-ons
- Buffalo Chicken Dip Bites - Party Pack 20pc$18.29
- Orange Cloudsicle Slush Float$4.87The sweet and tangy flavor of orange cloudsicle slush loaded with orange vanilla flavor bubbles and topped with a sweet, creamy cloud of soft serve and even more orange vanilla flavor bubbles. Available in medium size only.
- Cheesy Bacon SONIC® Stack$8.53An all beef, seasoned patty stacked with crispy bacon and layered with two slices of melty American cheese, crinkle cut pickles, diced onions, tangy ketchup, creamy mayo, and served between two thick slices of Texas Toast.
- Cheesy Bacon SuperSONIC® Stack$10.97Two all beef, seasoned patty stacked with crispy bacon and layered with three slices of melty American cheese, crinkle cut pickles, diced onions, tangy ketchup, creamy mayo, and served between two thick slices of Texas Toast.
Combos
- SuperSONIC® Bacon Double Cheeseburger ComboPriced by add-ons • 90% (21)Bacon makes everything better - especially when it's as good as our SuperSONIC® Double Cheeseburger. We start with two quarter-pound, 100% pure beef hamburgers, two melty slices of American cheese, lettuce, fresh sliced tomatoes, with mayo and top it all off with crispy bacon. Even better with a Side and Drink included!
- Footlong Quarter Pound Coney ComboPriced by add-ons • 85% (20)Want something filling that's also a great deal? Try SONIC's Footlong Chili Cheese Coney. A grilled hot dog topped with warm chili and melty cheddar cheese served in a soft, warm bakery bun. Even better with a Side and Drink included!
- Jumbo Popcorn Chicken® ComboPriced by add-ons • 60% (5)Enjoy a crispy snack, or put together the perfect combo meal with our Jumbo Popcorn Chicken®, made with juicy all white meat. Even better with a Side and Drink included!
- SONIC® Cheeseburger ComboPriced by add-ons • 50% (12)What you see is what you get. A juicy, perfectly seasoned, quarter pound, 100% pure beef patty layered with melty American cheese, crisp, crinkle cut pickles, tangy ketchup, diced onions, creamy mayo, crisp lettuce, and hand sliced tomatoes on a golden, toasted bun. Straightforward and tasty, just the way it should be. Even better with a Side and Drink included!
- SuperSONIC® Double Cheeseburger ComboPriced by add-ons • 100% (6)Double the SONIC® goodness with the SuperSONIC® Cheeseburger. Two juicy, perfectly seasoned, quarter pound, 100% pure beef patties that are layered with two slices of melty American cheese, crisp, crinkle cut pickles, tangy ketchup, diced onions, creamy mayo, crisp lettuce, and hand sliced tomatoes on a golden, toasted bun. Seeing double has never been tastier. Even better with a Side and Drink included!
- All-American Dog ComboPriced by add-ons • 88% (9)Take a bite out of Americana with SONIC's Premium Beef All-American Dog. It's a beef hot dog made with 100% pure beef that's grilled to perfection and topped with ketchup, yellow mustard, relish and chopped onions and served in a soft, warm bakery bun. Even better with a Side and Drink included!
- Chili Cheese Coney ComboPriced by add-onsWant something filling that's also a great deal? Try SONIC's Premium Beef Chili Cheese Coney. A grilled beef hot dog topped with warm chili and melty cheddar cheese served in a soft, warm bakery bun. Even better with a Side and Drink included!
- Crispy Chicken Sandwich ComboPriced by add-onsThe Crispy Chicken Sandwich served with your choice of Tots or Fries and a Medium Drink
- Bacon Breakfast Burrito ComboPriced by add-onsKick start your morning with the same SONIC goodness of a simple breakfast burrito. Scrambled eggs, melty cheddar cheese and crispy bacon, all wrapped up in a warm flour tortilla. Even better with a Side and Drink included!
- Sausage Breakfast TOASTER® ComboPriced by add-onsBehold – melty cheese, your choice of savory sausage, crispy bacon or delicious ham, all stacked up on thick Texas Toast and served with fluffy eggs. Sounds like breakfast heaven if you ask us. Even better with a Side and Drink included!
- Sausage Breakfast Burrito ComboPriced by add-onsKick start your morning with the same SONIC goodness of a simple breakfast burrito. Scrambled eggs, melty cheddar cheese and savory sausage, all wrapped up in a warm flour tortilla. Even better with a Side and Drink included!
- Ultimate Meat & Cheese Breakfast Burrito™ ComboPriced by add-onsBreakfast doesn't get better than the all-new Ultimate Meat & Cheese Breakfast Burrito™ with crispy bacon, savory sausage, golden tots, fluffy scrambled eggs and melty cheddar cheese, all wrapped in a warm flour tortilla. Even better with a Side and Drink included!
- Bacon Breakfast TOASTER® ComboPriced by add-onsBehold – melty cheese, crispy bacon all stacked up on thick Texas Toast and served with fluffy eggs. Sounds like breakfast heaven if you ask us. Even better with a Side and Drink included!
Ultimate Drink Stop
Burgers
Chicken
Hot Dogs
Kids' Meals
All Day Breakfast
Snacks & Sides
Frozen Zone
Everyday Deals
- Rating and reviews
4.5
•500+ Ratings •
10 Reviews
Jade D.• 05/09/24Amazing! Smooth delivery!
Ethan M.• 03/01/24Everything is still warm, and the mozzarella sticks have the right heat and pulled to them.
Jen C.• 12/06/23Jacob delivered my order with care in the evening traffic. Drinks and food are done as ordered.
Rachel S.• 07/18/23"""Love the pretzel twists wcheese...so yummy!!!"""
KYLOB S.• 04/09/23Best pizza I’ve ever had
Been L.• 03/31/23Great buys
James S.• 02/13/23Love the tots
Jennifer O.• 01/16/23Great price, super fast. As described. Delicious! Yummy.
John D.• 08/22/22Amazing delivery
siyahn H.• 07/18/21Tasty
Can I order Sonic (1215 Grand Ave) delivery in San Marcos with Uber Eats?
Yes. Sonic (1215 Grand Ave) delivery is available on Uber Eats in San Marcos.
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How do I order Sonic (1215 Grand Ave) delivery online in San Marcos?
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Where can I find Sonic (1215 Grand Ave) online menu prices?
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How do I get free delivery on my Sonic (1215 Grand Ave) order?
To save money on the delivery, consider getting an Uber One membership, if available in your area, as one of its perks is a $0 Delivery Fee on select orders.
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What’s the best thing to order for Sonic (1215 Grand Ave) delivery in San Marcos?
If you’re in need of some suggestions for your Sonic (1215 Grand Ave) order, check out the items showcased in “Picked for you” on this page.
Where can I find more Sonic Drive-In locations nearby?
Visit our page that lists all of the Sonic Drive-In stores in San Marcos.
