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Thunder Bay River in Michigan

River37.2 mi

Around here

Around Thunder Bay River

Thunder Bay National Marine Sanctuary10.3 mi10 mi

Data Source: Recreation.gov · Public land: USGS PAD-US

About this river

Thunder Bay River is a 37.2 mile river. Streamflow is measured at the USGS gauge Thunder Bay River at Herron Road near Bolton, MI (site 04133501). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Boat access nearby

8 mapped launches sit in the mapped area of Thunder Bay River. Ramp data comes from the USGS national boat-ramp inventory.

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