Fat Shack is a popular burger restaurant located in Boulder, Colorado, offering a wide variety of classic and creative burgers, fries, and milkshakes. They serve breakfast, lunch, and dinner to the Boulder community.
Operator computes a Health score every night at 2 am HST. It is the one number that tells you if this shop is winning, losing, or steady. Here is how Fat Shack broke down on Apr 25, 2026.
Operator ranks every burger restaurant in Boulder every night at 2 am HST using reviews, response rate, and local market share.
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