Madison County, Montana trout stocking
Montana stocks 4 waters in Madison County (4 lakes and ponds). The most recent stocking was Ruby River Reservoir, 3 months ago (Jun 22, 2026). Most stockings here come in June to July.
When Madison County is stocked
Stocked waters in Madison County
| Water | Type | Last stocked | On record | Species |
|---|---|---|---|---|
| Ruby River Reservoir | lake | Jun 22, 2026 | 2 | Rainbow trout |
| Willow Creek Reservoir | lake | Apr 29, 2026 | 2 | Kokanee |
| Upper Sureshot Lake | lake | Jul 24, 2025 | 1 | Tiger trout |
| Twin Lake (Upper) (Axolotl) | lake | Jul 16, 2025 | 1 | Arctic grayling |
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