SONIC DRIVE-IN Locations in San Marcos
  • Special Store Hours
    1646 Aquarena Springs Drive
    San Marcos, TX 78666
  • Special Store Hours
    2830 South 1-35
    San Marcos, TX 78666
  • Special Store Hours
    802 S. Guadalupe
    San Marcos, TX 78666

San Marcos, TX Sonic Restaurants Near You | Drive-Thru Fast Food Locations

SONIC Drive-In in San Marcos is the ultimate dining experience for the whole family. We’ve got it all: breakfast favorites, delicious burgers, snacks and sides for any time of day, ice cream and frozen treats plus more than 1.3 million drink combinations. SONIC Carhops in San Marcos are ready to deliver your order to the comfort of your car.

Use the SONIC app at San Marcos Drive-In to get half price drinks and slushes any time plus exclusive offers and rewards! Customize your favorites just how you like them and pay with ease through the app.

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