Fat Shack in San Marcos, TX

When you're on the prowl for late night food in San Marcos, Fat Shack is the only reliable option. From wings and burgers to fat sammies piled high with chicken fingers and mozzarella sticks, nobody tops Fat Shack’s fully loaded late-night menu.

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Dig into Downtown Deliciousness

Located on North Guadalupe Street, Fat Shack San Marcos sits right off the downtown Square and only minutes from Texas State University. Whether you're winding down after a night on The Square, need a greaseball to soak up libations, or you just dried off from a day floating the San Marcos River, Fat Shack is the perfect fuel for late-night revelry. Or if you're truly one of those "students" who needs to be up late "studying," I suppose we can help with that, too (the feeding, not the studying).

No matter what you're up late doing, San Marcos has energy to spare, and Fat Shack matches it bite for bite with comfort food that doesn't hold back. From first-timers to regulars, Bobcats and locals alike know this is where to go when nothing else quite hits the spot.

Fan-Favorite Menu Items

At Fat Shack San Marcos, the menu is stacked with bold, indulgent favorites, including:

  • Signature Fat Sandwiches loaded with fries, meats, and sauces
  • Fried pickles, mac n' cheese bites, and more
  • Crispy Wings in a variety of flavors
  • Desserts perfect for ending the night on a sweet note

Looking for something specific?

View the full Fat Shack menu

Why San Marcos Loves Fat Shack

  • Open late for those after-hours cravings
  • Big portions of food that actually fill you up
  • Pub & comfort food classics with a twist
  • Fast, casual service — perfect for dine-in or takeout
  • Ideal for students, locals, and late-night food runs
  • High-impact food made for moments when hunger won't wait

Frequently Asked Questions

What time does Fat Shack San Marcos close?

Fat Shack San Marcos stays open as late as 3 AM Thursday through Saturday, making it a top choice for late-night food in the area.

Does Fat Shack San Marcos offer delivery?

Yes! You can order Fat Shack online for pickup or delivery.

Is Fat Shack near Texas State?

Yes — Fat Shack San Marcos is conveniently located right off the downtown Square on North Guadalupe Street, only minutes from Texas State University.

Visit Fat Shack San Marcos

Address

350 N Guadalupe Street
San Marcos, TX 78666

Hours

Sun – Wed:  11AM – 1AM

Thurs – Sat:  11AM – 3AM

Order Fat Shack Online in San Marcos

Craving Fat Shack right now? Ordering online is quick and easy. Choose pickup or delivery and get your favorites when you need them — even late at night.