| View KML View WKT | United States Rivers |
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Watonwan River
| States | Minnesota |
| Length | 112.1 miles |
| Watershed Length* | 339 miles |
| Mouth | Blue Earth River ⤏ Gulf of Mexico |
| GNIS | 653842 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Perch Creek | 18 | 39 | 57 |
| St. James Creek | 41 | 29 | 54 |
| Watonwan River - North Fork | 50 | 39 | 39 |
| Watonwan River - South Fork | 34 | 77 | 77 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey