Big Thunder Bar and Grill in Keystone, SD, offers a wide variety of classic American and regional dishes, along with craft beers and a lively atmosphere, serving the surrounding area.
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 Big Thunder Bar and Grill broke down on May 10, 2026.
Operator ranks every bar andgrill restaurant in Keystone every night at 2 am HST using reviews, response rate, and local market share.
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