| View KML View WKT | United States Rivers |
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Hay Creek
| States | Montana |
| Length | 18.0 miles |
| Watershed Length* | 18 miles |
| Mouth | O'Fallon Creek ⤏ Gulf of Mexico |
| GNIS | 772253 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey