Fat Shack

Call Directions Website Contact the business

Fat Shack The Fat Shack is happy to introduce the fat sandwich like you've never seen it before to CU and Boulder.

Our sandwiches loaded with Chicken Fingers, Mozzarella Sticks, French Fries, Philly Cheeseteak and more will satisfy any craving any time of day! Taking your favorite foods and combining them into one menu, The Fat Shack - Boulder is the answer to all your late-night munchie cravings. Known for our milkshakes, deep-fried desserts, sandwiches, and burgers, we're famous for taking favorites like french fries, mozzarella sticks, and chicken fingers and turning them into mouthwatering Fat Sandwiches that you'll have to see to believe. We have online ordering and delivery available to make satisfying your cravings even easier, and we stay open late to make sure you don't miss out on the deep-fried magic we have to offer.

Big plans tonight, sorry
11/02/2026

Big plans tonight, sorry

10/29/2026

THIS is actually what dreams are made of 🔥 😍

When the cravings hit, you know exactly where to go. Big burgers, fries, shakes, and all the good stuff that somehow tas...
10/27/2026

When the cravings hit, you know exactly where to go. Big burgers, fries, shakes, and all the good stuff that somehow tastes even better after dark. 🔥

Your late-night plans just got a whole lot better.

Don't mind us. We're drooling over here. 🤤
10/22/2026

Don't mind us. We're drooling over here. 🤤

It's Monday. You know what to do!  🍗 HALF-PRICE WINGS ARE WAITING FOR YOU!
10/19/2026

It's Monday. You know what to do! 🍗

HALF-PRICE WINGS ARE WAITING FOR YOU!

10/17/2026

What’s next? The best late-night burger you’ve ever had. Duh. 🍔

Things get messy. We just make it worth it. 🤌Saucy onion rings, zero regrets.
10/09/2026

Things get messy. We just make it worth it. 🤌

Saucy onion rings, zero regrets.

10/08/2026

Late-night cravings don’t stand a chance around here. 🍔🍟 The hardest part? Deciding what to order.

10/07/2026

Wait for it. 🍔

Now come get it!

10/02/2026

We don't know who let this man in here, but we appreciate the hype! 🙌

09/30/2026

Signed, sealed, delivered. It’s yours. 🙌🥹

But seriously… we wish Fat Shack were in every city. Life would just be better that way. 🤌

Address

1110 13th Street
Boulder, CO
80302

Opening Hours

Monday 11am - 1am
Tuesday 11am - 3am
Wednesday 11am - 3am
Thursday 11am - 3am
Friday 11am - 3am
Saturday 11am - 3am
Sunday 11am - 1am

Telephone

+13034422610

Alerts

Be the first to know and let us send you an email when Fat Shack posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Fat Shack:

Shortcuts

Share

Category

Nearby restaurants