Michigan

Sault Ste. Marie and the St. Marys River

The St. Marys River from the Soo Locks down past Neebish Island, with its range lights and the Frying Pan Island tower at the Coast Guard base.

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Lighthouses 2

Shipwrecks

Coming soon.

Islands

Coming soon.

Shoals and sand bars

Coming soon.

Reefs

Coming soon.

Every site here is drawn from public charts and records. They are on the website for now and coming to the app.