Fat Shack

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.

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. 🤌

09/28/2026

Some problems are best solved with a munchie run 🙂‍↕️

Tag someone who gets it!

09/25/2026

Order a fat sandwich, you know you want to.

09/23/2026

Order every flavor? Don't mind if we do! 🍦😍

Zoom, you know you want to. 👀🍔Now go ahead and treat yourself.
09/17/2026

Zoom, you know you want to. 👀🍔

Now go ahead and treat yourself.

09/16/2026

Slaps. Every time. 😋 🔥

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

Website

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