| View KML View WKT | United States Rivers |
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Gardner River
| States | Montana (3 mi), Wyoming (27 mi) |
| Length | 30.3 miles |
| Watershed Length* | 60 miles |
| Mouth | Yellowstone River ⤏ Gulf of Mexico |
| GNIS | 800827 |
Tributaries
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| Name | Distance from Mouth (miles) | Length (miles) | Watershed Length (miles) |
|---|---|---|---|
| Lava Creek | 6 | 16 | 16 |
| Obsidian Creek | 13 | 14 | 14 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey