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Sonic Drive-In

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802 S Guadalupe St

San Marcos, TX 78666

+1 (512) 353-1811

http://www.sonicdrivein.com

For more than 60 years, SONIC, America’s Drive-In has built the ultimate dining experience with our drive-in restaurants and we proudly serve our guests in San Marcos, TX. We did it by sticking to what made drive-ins so popular in the first place: made-to-order American classics, signature menu items, and speedy service from friendly Carhops full of fun and personality. Cruise on over to us at 802 S. Guadalupe for the ultimate SONIC experience!

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Reviews

2.076 reviews

Ezrah W.

7/31/2025

brandon is the GOAT excellent service from this place always; Give everyone a raise!!!

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Junie B. J.

12/4/2025

terrible service and all of a sudden they do portion control with their sauces?? make it make sense!! i worked at sonic and that was never a thing! also the parking lot was terribly dirty with...

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Bri I.

11/6/2024

Waited over 25 minutes just for my drink to be wrong, mozzarella sticks to be cold, and to not have any of the ranch I asked for. Not the best way to end my Wednesday.

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Kaitlyn J.

2/22/2025

This is the worse sonic I've ever been to. It took 30 minutes for my order until I finally requested a refund. The lady was rude and had a terrible attitude when I asked for an update on my order...

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Kainan C.

2/20/2025

The worse sonic of all time the service is terrible.Every time i'm here I wait minimum 10-15 minutes for an ocean water only.( 1 FUXKIIN DRINK)!!!! Im never coming back to this sonic ever again....

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Eating places, American restaurant, Fast food restaurants and stands

Sonic Drive-In

For more than 60 years, SONIC, America’s Drive-In has built the ultimate dining experience with our drive-in restaurants and we proudly serve our guests in San Marcos, TX. We did it by sticking to what made drive-ins so popular in the first place: made-to-order American classics, signature menu items, and speedy service from friendly Carhops full of fun and personality. Cruise on over to us at 1646 Aquarena Springs Drive for the ultimate SONIC experience!

Eating places, American restaurant, Fast food restaurants and stands

Sonic Drive-In

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"Usually slow even just for drinks but that's alright, the sweet blond with curly hair always has a smile and is always uplifting she is so sweet everytime I come by! Whoever hired her did great!"

Eating places, American restaurant, Fast food restaurants and stands

Sonic Drive-In