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Sonic Drive-In

2830 S Interstate 35, San Marcos, TX 78666-5929
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  • Excellent40%
  • Very good23%
  • Average7%
  • Poor15%
  • Terrible15%
9 Aug 2017
“Great product as always.The coffee was the same regardless of what store you go to.”
31 Oct 2016
“Impossible to take an order!”
Restaurant Hours
Fast food
2830 S Interstate 35, San Marcos, TX 78666-5929
All Details
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1 - 10 of 13 reviews

Reviewed 9 August 2017

Wait time was minimum and the staff new the product that were selling.The lobby was clean and well maintained.

Thank Robert H
Reviewed 1 November 2016 via mobile

The microphone on the order screen was not working, but none of the staff could seem to come out and take the order for us. Had to speak to 4 employees in total to finally get the full order taken. Just painful.

Thank Ariel R
Reviewed 18 October 2016

I went to Sonic about 2 years ago, not recent. The service was great, I could understand the person on other end, not speaking too fast, very clear. It was a very hot day, I could have gotten out of my car to eat at...More

Thank Roberta H
Reviewed 22 September 2016

very good food for low prices one of the best sonics i have ever been to. Just avoid the drive through in the a.m

Thank cwa8807
Reviewed 2 August 2015

Fast friendly great jalapeno burger root beer floats very expensive charged me for the root beer and then the ice cream was additional

Thank Lader0
Reviewed 2 July 2015 via mobile

Best shakes in town!!! We stayed in San Marcos for 10 days, stopped at Sonic 7x. Favorites are choc Oreo and strawberry cheesecake. Half price after 8. Need to have the Kevin Durant slushes too - so many to choose from!!! Kids enjoyed them. The...More

Thank Jaja808
Reviewed 17 November 2014

my 8 year old son picked up the paper bag the food was in it looked like a brown lunch paper bag, the chicken sandwich ripped out of the bag and went all over the seat and floor of our new truck. i asked for...More

Thank robert s
Reviewed 7 May 2014

There are 3 Sonics in San Marcos have been to all 3, but this one is closer to home so I've been here a lot. But I'm about to find the closeness not worth it. I have a basic order, order the same way every...More

Thank WinthropJQuiggy
Reviewed 9 July 2013

Service is always excellent, fast, and friendly Food always delicious as I have never encountered a soggy or cold tater tot.

Thank yuzu
Reviewed 25 January 2013

I had the supersonic double cheeseburger. It was yummy! Extremely tasty, good quality beef, good size. The service is reasonably fast but very friendly staff. The fries are a letdown though - they need to improve the fries recipe asap! Having said that I would...More

Thank Georgia B
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Restaurant Details

Rating summary
  • Food
  • Value
Breakfast, Lunch, Dinner
Location and Contact Information
  • Address: 2830 S Interstate 35, San Marcos, TX 78666-5929
  • Location: United States  >  Texas (TX)  >  San Marcos
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