boats in the marina along the shore, bright sunny day

Grindstone City

Grindstone City is located about 5 miles east of Port Austin on the shores of Lake Huron. 

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Discover Grindstone City

Home to many of the serious charter boat captains and fishing enthusiasts. Salmon, lake trout, steelhead, walleye and small mouth bass are just a few varieties of the fishing opportunities.Port Austin is rich in history and offers a spectacular view of the Port Austin Reef Lighthouse. Turnip Rock is located in Lake Huron just offshore and is one of the great natural wonders of Michigan.