Fat Shack

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Fat Shack Late Night, Done Right! Fat Shack is the place to satisfy your cravings. We're serving up your favorites fast and delicious!

The Fat Shack® was created in February of 2010 by Tom Armenti. After graduating with a degree in Marketing from The College of New Jersey, Tom set out to bring his College and surrounding town a desperately needed solution to their lack of late-night food options. With only $5,000 on hand to start the business, Tom creatively partnered with a local bagel shop which opened daily for breakfast and closed after lunch. Once the bagel shop's staff left for the day, Tom would re-open the store and operate his new late night restaurant from 6PM to 4AM.

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.

Build your dream Fat Shack meal 👀🍔🌯 Pick your sandwich, side, and shake in the comments below! Let’s see who got the BES...
10/22/2026

Build your dream Fat Shack meal 👀🍔🌯 Pick your sandwich, side, and shake in the comments below! Let’s see who got the BEST combo 🔥👇

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

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

10/21/2026

Chicago, you already know where to go when the cravings hit! 🤤🔥 Come hungry and leave happy at Fat Shack Chicago 🍔🍟❤️

📍 2140 N Clybourn Ave

SUNDAY & MONDAY JUST GOT BETTER 🍗🔥 Wings for HALF the price?! 👀 Don’t walk, RUN to Fat Shack Chicago and get your wing f...
10/19/2026

SUNDAY & MONDAY JUST GOT BETTER 🍗🔥 Wings for HALF the price?! 👀 Don’t walk, RUN to Fat Shack Chicago and get your wing fix! 😮‍💨

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!

10/18/2026

10/17/2026

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

10/16/2026

We cook so you don’t have to!

Be sure to stop by McGrath-Phillips Arena Saoud Sultan Alsulaiti to watch our Blue Demons right here in Lincoln Park!!

Come see us after, we’ll be waiting 😉

10/15/2026

Make sure to stop by Fat Shack this weekend only to receive your sweet treat!

15% for all Students!

Go Blue Demons! 💙🏀

💙🏀 BLUE MADNESS HAS TAKEN OVER FAT SHACK! 🏀💙The madness is REAL, and we’re making it even sweeter! 🤤🥤 Stop by Fat Shack ...
10/15/2026

💙🏀 BLUE MADNESS HAS TAKEN OVER FAT SHACK! 🏀💙

The madness is REAL, and we’re making it even sweeter! 🤤🥤 Stop by Fat Shack and enjoy 15% OFF an Oreo Shake during our Blue Madness Takeover! 🍪🔥

Don’t miss out — come get your shake and join the madness! 💙💯

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!

10/05/2026
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. 🤌

09/24/2026

Address

2140 N Clybourn Avenue
Chicago, IL
60614

Opening Hours

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

Telephone

(773) 697-3670

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