Petroleum County, Montana trout stocking
Montana stocks 4 waters in Petroleum County (4 lakes and ponds). The most recent stocking was Deer Coulee Reservoir, 4 months ago (Jun 12, 2026). Most stockings here come in June.
When Petroleum County is stocked
Stocked waters in Petroleum County
| Water | Type | Last stocked | On record | Species |
|---|---|---|---|---|
| Deer Coulee Reservoir | lake | Jun 12, 2026 | 1 | Rainbow trout |
| Manuel Reservoir #2 | lake | Jun 12, 2026 | 1 | Rainbow trout |
| Yellow Water Reservoir | lake | May 22, 2026 | 2 | Rainbow trout |
| Box Elder Creek Reservoir | lake | Jun 5, 2025 | 1 | Rainbow trout |
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