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Whataburger

4.2
(4,185 reviews)

Business Details

(512) 353-0567
http://www.whataburger.com/

About

Fast Food RestaurantBurger JointChicken RestaurantBreakfast RestaurantTake Out RestaurantAmerican Restaurant
Since 1950, Whataburger has proudly served a bigger, better burger. It all started when a young entrepreneur named Harmon Dobson had a bold idea: to serve a burger so big that it took two hands to hold, and so good that after a single bite customers couldn't help but exclaim, “What a burger!” He named his humble burger stand in Corpus Christi, Texas, “Whataburger.” Over six decades later, we're still family owned and operated. Each and every Whataburger® is still made to order. We still use 100% pure beef and serve it on a big, toasted five-inch bun. And now, as we proudly serve burgers, chicken, salads and breakfast at more than 800 Whataburger locations across the country, that first burger stand is still close to our hearts.

Details

  • Dine-inAvailable
  • DeliveryAvailable
  • TakeoutAvailable
  • Credit cardAvailable

Location

Whataburger
1004 N STATE HIGHWAY 123, SAN MARCOS, TX
78666, United States

Hours

MondayOpen 24 Hours
TuesdayOpen 24 Hours
WednesdayOpen 24 Hours
ThursdayOpen 24 Hours
FridayOpen 24 Hours
SaturdayOpen 24 Hours
SundayOpen 24 Hours

Reviews

4.2
4,185 reviews
5 stars
2,526
4 stars
805
3 stars
361
2 stars
145
1 star
293
  • JB
    J Bostick
    2 days ago
    2.0
    They ALWAYS forget something. Expect to go back inside after you’re done at the drive through. I literally just ask for ketchup for my strips and they can’t even get that.
  • PN
    Perssis Namour
    5 days ago
    5.0
    We ordered the wrangler. First time trying it and it was delicious. We asked for the aioli sauce on the side just in case we didn't like it. It was surprisingly a great addition to the burger. Also ordered onion rings. They were hot and delicious amd sadly, did not make it home 😢. Thanks, lockhart whataburger you and your staff did a great job.
  • BJ
    Botkin Jordan
    Aug 27, 2026
    1.0
    First off there’s too many staff just walking around not doing anything at all not to mention the fact that there are literally kids inside that smell like alcohol and marijuana not to mention it takes 30 minutes to get your order out and even when they get your order it’s not gonna be correct so you’ll have to sit there for another 20 minutes to wait for them to get your order. Meanwhile again the atmosphere is very loud. It’s super inconsiderate and there’s absolutely no respect if anybody reading this review. Do not stop here though anywhere else.
  • JH
    J Hinton
    Aug 22, 2026
    5.0
    As far as food goes, it’s what you can expect from a whataburger. What is different is just how clean this place is. I’ve been to a fair few whataburgers and they’re always at least a little dingy, but every time I’ve been here, even when it’s very busy, it’s always been kept clean, in the lobby, in the restroom, and everywhere visible in the kitchen. Would recommend.
  • DR
    Dawn Rutter
    Aug 11, 2026
    1.0
    No ice, no napkins available, no toilet paper , took 15min for shake . Missing French fries, hamburgers were so cold the cheese was hard and falling out of burger. Cheese wasn't even melted to patty or bun. Love whataburger . First time to this location and I won't be back .

Frequently Asked Questions About Whataburger

What are the regular operating hours for Whataburger in San Marcos, TX?

Whataburger in San Marcos, TX is open 24 hours every day of the week.

Does Whataburger offer curbside pickup and delivery services?

Yes, Whataburger offers both curbside pickup and delivery options for customer convenience.

Brand Certified Facts from Whataburger

This information is certified by Whataburger and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified August 30, 2026Yext Knowledge Graph
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