| View KML View WKT | United States Rivers |
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St. Marys River
| States | Michigan |
| Length | 40.8 miles |
| Watershed Length* | 84 miles |
| GNIS | 1623189 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Munuscong River | 12 | 29 | 43 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey