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Sonic Drive-In Delivery & Locations in San Marcos

Free with $20 purchase

From Sonic (802 S Guadalupe St)

Double SONIC® Smasher

$7.92 • 66% (3)

The new Double SONIC® Smasher has two Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle. It’s then layered with two slices of melty American cheese, a creamy, tangy Smasher sauce, crinkle-cut pickles, diced onions, and served on a pillowy soft potato bun.

Free with $20 purchase

Featured

From Sonic (802 S Guadalupe St)

Cheesy Bacon SONIC® Stack

An 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

Two 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.

Bacon Ranch Queso Wrap

$2.43 • 66% (3)

An all-white meat, crispy tender wrapped up in a soft, flour tortilla along with crisp bacon, melty cheddar cheese, creamy ranch and creamy, white queso.

A rainbow-inspired slush with blue raspberry, real strawberries, and lemonade flavor that’s as flavorful as it is colorful. Available in medium size only.

Southwest Crunch Queso Wrap

An all-white meat, crispy tender wrapped up in a soft, flour tortilla along with a creamy Southwest sauce, crunchy tortilla strips, melty cheddar cheese and creamy, white queso.

Hot and creamy white queso perfect for dipping.

Double SONIC® Smasher

$7.92 • 66% (3)

The new Double SONIC® Smasher has two Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle. It’s then layered with two slices of melty American cheese, a creamy, tangy Smasher sauce, crinkle-cut pickles, diced onions, and served on a pillowy soft potato bun.

Free with $20 purchase

Triple SONIC® Smasher

The new Triple SONIC® Smasher has three Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle. It’s then layered with three slices of melty American cheese, a creamy, tangy Smasher sauce, crinkle-cut pickles, diced onions, and served on a pillowy soft potato bun.

A caramel and creamy root beer - brewed for the holiday season.

Sparkling Sugar Cookie Dr Pepper®

The sweet taste of Dr Pepper®️, sweet cream and sugar cookie flavors

Red Velvet Cake Batter Shake

Creamy vanilla soft serve blended with rich red velvet cake batter, topped with red velvet cream cheese whipped topping, and a cherry.

Double SONIC® Queso Smasher

The new Double SONIC®️ Queso Smasher has two Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle, layered with two slices melted American Cheese, creamy white queso, crispy tortilla strips, sliced jalapenos, diced onions & a creamy Southwest sauce, served on a pillowy soft potato bun.

Triple SONIC® Queso Smasher

The new Triple SONIC®️ Queso Smasher has three Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle, layered with three slices melted American Cheese, creamy white queso, crispy tortilla strips, sliced jalapenos, diced onions & a creamy Southwest sauce, served on a pillowy soft potato bun.

Fruity & fun, slay all day. Crisp Sprite®, dragonfruit syrup, lemon and lime, topped with whipped topping and Nerds Candy. Available in medium size only.

Sleek & berry sweet. Flavorful Dr Pepper®, sweet cream, vanilla and real strawberries, topped with whipped topping and more real strawberries. Available in medium size only.

Flavorista Favorites

From Sonic (802 S Guadalupe St)

A rainbow-inspired slush with blue raspberry, real strawberries, and lemonade flavor that’s as flavorful as it is colorful. Available in medium size only.

Classic Cruiser

The classic flavor of Coca-Cola® combined with a sweet hit of cherry vanilla.

It’s bubbly, it’s grapey, it’s limey – it’s the perfect flavor escape.

Twisted Flamingo

$2.79 • 75% (4)

A refreshing twist of Sprite, cherry vanilla, and sweet cream.

Lemonade Cream Cooler

A bright and tangy lemonade slush blended with sweet and creamy soft serve.

Dirty Dr Pepper®

The sweet flavor of coconut, cream, and lime infused in your Dr Pepper.

A caramel and creamy root beer - brewed for the holiday season.

Sparkling Sugar Cookie Dr Pepper®

The sweet taste of Dr Pepper®️, sweet cream and sugar cookie flavors

Sleek & berry sweet. Flavorful Dr Pepper®, sweet cream, vanilla and real strawberries, topped with whipped topping and more real strawberries. Available in medium size only.

Fruity & fun, slay all day. Crisp Sprite®, dragonfruit syrup, lemon and lime, topped with whipped topping and Nerds Candy. Available in medium size only.

Ultimate Drink Stop

From Sonic (802 S Guadalupe St)

$3.40 • 88% (42)

More options of cold, bubbly refreshments with your choice of flavor add-ins, all served over our famous SONIC ice.

Limeades and Lemonades

$3.65 • 87% (31)

Tangy and sweet limeade with your choice of some favorite SONIC® flavors – all made with fresh fruit and all signature to Sonic.

Real Fruit Slushes

$4.01 • 88% (17)

SONIC’s craveable, icy slush made more delicious with real fruit!

$3.40 • 90% (30)

Your destination for everything iced tea!

$0.49 • 100% (7)

Cup of SONIC® Ice

World Famous SONIC® Crushed Ice

French Vanilla Cold Brew Iced Coffee

$5.11 • 83% (6)

SONIC’s smooth iced coffee poured over SONIC® ice, vanilla flavor and sweet cream.

Original Cold Brew Iced Coffee

$5.11 • 75% (4)

SONIC’s smooth iced coffee poured over SONIC® ice and sweet cream.

Minute Maid® 100% Apple Juice Box

$2.18 • 100% (5)

Get the best of both worlds with MINUTE MAID® 100% Apple Juice. It's good and good for you.

Milk Jug (1%) - White

It's good. Good for you. And tastes like milk. What's not to love? Ultra-Pasteurized and the perfect cold and creamy addition to any Combo or Wacky Pack® meal. 8 FL OZ (236 mL)

Red Bull Energy Drink

Vitalizes body and mind®

Green Mountain Coffee Roasters® Coffee

Green Mountain Coffee Roasters® Coffee is now available at SONIC, made exclusively from 100 percent Arabica beans and brewed to perfection.

$3.40 • 93% (31)

So good, they're famous. That's probably all you need to know. Oh, and they’re only at SONIC.

Twisted Lime Recharger

The bold and tangy flavor of lime in a fizzy drink infused with the energy of Red Bull®

Dragon Fruit Recharger

Sweet dragon fruit flavor in a fizzy drink infused with the energy or Red Bull®

Blood Orange Recharger

The citrusy flavor of blood orange in a fizzy drink infused with the energy of Red Bull®

Classic Cruiser

The classic flavor of Coca-Cola® combined with a sweet hit of cherry vanilla.

A rainbow-inspired slush with blue raspberry, real strawberries, and lemonade flavor that’s as flavorful as it is colorful. Available in medium size only.

It’s bubbly, it’s grapey, it’s limey – it’s the perfect flavor escape.

Twisted Flamingo

$2.79 • 75% (4)

A refreshing twist of Sprite, cherry vanilla, and sweet cream.

Lemonade Cream Cooler

A bright and tangy lemonade slush blended with sweet and creamy soft serve.

Dirty Dr Pepper®

The sweet flavor of coconut, cream, and lime infused in your Dr Pepper.

Burgers

From Sonic (802 S Guadalupe St)

SuperSONIC® Bacon Double Cheeseburger

$8.53 • 78% (19)

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, creamy mayo, and top it all off with crispy bacon.

SONIC® Cheeseburger

$5.84 • 85% (14)

What you see is what you get. Melty American cheese, crinkle-cut pickles, chopped onions, fresh shredded lettuce & ripe tomatoes on a perfectly seasoned, 100% pure beef patty. Straightforward and tasty, just the way it should be.

Quarter Pound Double Cheeseburger

$4.26 • 73% (34)

A classic American icon made with Sonic style. Two 100% pure beef jr. hamburgers layered with two thick slices of melty American cheese, with ketchup, mustard and pickles.

Garlic Butter Bacon Burger

100% all beef patty topped with creamy garlic butter, American cheese, crispy bacon, mayo, and grilled onions on a toasted bakery bun.

SuperSONIC® Double Cheeseburger

$7.80 • 83% (18)

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.

Plain SONIC Cheeseburger

The Plain SONIC Cheeseburger is a juicy 100% pure beef patty and melty American cheese.

Cheesy Bacon SuperSONIC® Stack

Two 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.

Double SONIC® Smasher

$7.92 • 66% (3)

The new Double SONIC® Smasher has two Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle. It’s then layered with two slices of melty American cheese, a creamy, tangy Smasher sauce, crinkle-cut pickles, diced onions, and served on a pillowy soft potato bun.

Free with $20 purchase

Triple SONIC® Smasher

The new Triple SONIC® Smasher has three Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle. It’s then layered with three slices of melty American cheese, a creamy, tangy Smasher sauce, crinkle-cut pickles, diced onions, and served on a pillowy soft potato bun.

Double SONIC® Queso Smasher

The new Double SONIC®️ Queso Smasher has two Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle, layered with two slices melted American Cheese, creamy white queso, crispy tortilla strips, sliced jalapenos, diced onions & a creamy Southwest sauce, served on a pillowy soft potato bun.

Triple SONIC® Queso Smasher

The new Triple SONIC®️ Queso Smasher has three Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle, layered with three slices melted American Cheese, creamy white queso, crispy tortilla strips, sliced jalapenos, diced onions & a creamy Southwest sauce, served on a pillowy soft potato bun.

Chicken

From Sonic (802 S Guadalupe St)

Premium Chicken Bites

$6.82 • 75% (12)

Enjoy a crispy snack, made with juicy all white meat. Spice it up with Signature Sauce.

Crispy Chicken Tenders

$8.28 • 66% (3)

Crispy-on-the-outside, juicy-on-the-inside, these all-white meat chicken tenders are packed with flavor. So, let’s face it - sometimes it’s what’s on the outside that counts most! Made with extra crispiness for extra flavor, dip these in our NEW Signature Sauce or any of our other great dipping sauce options! Available in 3 or 5 pieces. ***Please choose your dipping sauce preference below.

Crispy Chicken Sandwich

A crispy chicken fillet with pickles, lettuce, and mayonnaise on a brioche bun.

Hot Dogs

From Sonic (802 S Guadalupe St)

Footlong Quarter Pound Coney

$6.09 • 86% (30)

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.

Chili Cheese Coney

$3.65 • 81% (16)

Want 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.

All-American Dog

$3.65 • 91% (12)

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.

All Day Breakfast

From Sonic (802 S Guadalupe St)

French Toast Sticks

$4.50 • 87% (8)

Three's a crowd, and four is a delicious bundle of breakfast delight. At least when it comes to our thick, golden French Toast Sticks complete with One maple-flavored syrup for dipping.

Original Cold Brew Iced Coffee

$5.11 • 75% (4)

SONIC’s smooth iced coffee poured over SONIC® ice and sweet cream.

French Vanilla Cold Brew Iced Coffee

$5.11 • 83% (6)

SONIC’s smooth iced coffee poured over SONIC® ice, vanilla flavor and sweet cream.

Green Mountain Coffee Roasters® Coffee

Green Mountain Coffee Roasters® Coffee is now available at SONIC, made exclusively from 100 percent Arabica beans and brewed to perfection.

Snacks & Sides

From Sonic (802 S Guadalupe St)

Mozzarella Sticks

$5.97 • 82% (80)

Crispy on the outside, gooey on the inside. Melty, real mozzarella cheese, breaded and fried to perfection. Dunking in a side dipping cup of creamy marinara sauce is a must. ***Please choose your dipping sauce preference below.

$3.65 • 77% (44)

Pop some of these crispy little potato pieces in your mouth and you'll never think of a spud the same way again.

Soft Pretzel Twist

$2.43 • 84% (26)

A soft pretzel twisted into a tasty treat and served with One Signature Cheese Sauce!

$3.65 • 74% (31)

Fried thin and golden brown with grooves designed for dipping! They’re served hot, crispy, and perfectly salted. Add a side of our new Groovy Sauce for dipping!

Chili Cheese Tots

$5.60 • 77% (22)

Crispy, golden brown tots smothered with warm, chili and cheese. Get 'em with your combo or on their own!

$4.75 • 100% (5)

Crispy, golden brown tots smothered with warm American cheese. Get 'em with your combo or on their own!

$4.14 • 85% (14)

There's really nothing better than SONIC's crispy, handmade onion rings.

Ched ‘R’ Peppers®

$6.33 • 75% (12)

It will be love at first bite. Spicy jalapenos filled with melty Cheddar cheese, breaded and fried to perfection. Cool it off with a side dipping cup of creamy Ranch dressing.

Chili Cheese Groovy Fries

$5.60 • 87% (8)

Fried thin and golden brown smothered in warm chili and topped with cheddar cheese.

Premium Chicken Bites

$6.82 • 75% (12)

Enjoy a crispy snack, made with juicy all white meat. Spice it up with Signature Sauce.

Cheese Groovy Fries

$4.75 • 60% (5)

Crispy, golden brown sticks of potato goodness with cheese.

Cheesy Bacon SONIC® Stack

An 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.

Dill pickles cut in a fry shape and fried to pickle perfection!

Fritos Chili Cheese Pie

Crunchy FRITOS® topped with signature chili and melted cheddar cheese.

FRITOS® Chili Cheese Wrap

Crunchy FRITOS®, warm chili and melted cheddar cheese in a warm, 10” flour tortilla.

FRITOS® Chili Cheese Jr. Wrap

Crunchy FRITOS®, warm chili and melted cheddar cheese in a warm, 8” flour tortilla.

Southwest Crunch Queso Wrap

An all-white meat, crispy tender wrapped up in a soft, flour tortilla along with a creamy Southwest sauce, crunchy tortilla strips, melty cheddar cheese and creamy, white queso.

Bacon Ranch Queso Wrap

$2.43 • 66% (3)

An all-white meat, crispy tender wrapped up in a soft, flour tortilla along with crisp bacon, melty cheddar cheese, creamy ranch and creamy, white queso.

Hot and creamy white queso perfect for dipping.

Frozen Zone

From Sonic (802 S Guadalupe St)

$5.11 • 82% (69)

Your choice of candy or cookie pieces swirled with SONIC's creamy vanilla soft serve, the way they should be. All mixed up.

Hand-Mixed Master Shakes

SONIC’s classic shake made even more indulgent with premium flavors and ingredients, then finished with whipped topping and a cherry.

Hand-Mixed Classic Shakes

$4.87 • 95% (23)

Creamy vanilla soft serve mixed with your favorite flavors into a thick, cold, creamy shake and finished with whipped topping and a cherry. The perfect treat or addition to your meal.

Everyday Deals

From Sonic (802 S Guadalupe St)

Quarter Pound Double Cheeseburger

$4.26 • 73% (34)

A classic American icon made with Sonic style. Two 100% pure beef jr. hamburgers layered with two thick slices of melty American cheese, with ketchup, mustard and pickles.

$2.92 • 70% (10)

The delicious cheesy concoction all kids (and big kids) know and love. Two thick slices of Texas Toast with classic melted American cheese.

3 Sonic Drive-In locations

Sonic (802 S Guadalupe St)

$$ • 802 S Guadalupe St, San Marcos, TX 78666

Sonic (1646 Aquarena Springs Dr)

$ • 1646 Aquarena Springs Dr, San Marcos, TX 78666

Sonic Drive-In (Interstate 35)

$ • 2830 Interstate 35 Frontage Rd, San Marcos, TX 78666

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