Stocking Report
Westslope Cutthroat Trout stocking in Montana
2,014 recorded stockings, 232 waters, averaging 5.02" at release, from Montana state agency records. Every water links to its own page.
Latest recorded stocking: May 24, 2026
When westslope cutthroat trout goes in
64% of recorded stockings happen from May through July.
- 0%Jan
- Feb
- 0%Mar
- 7%Apr
- 11%May
- 23%Jun
- 30%Jul
- 21%Aug
- 5%Sep
- 2%Oct
- 0%Nov
- 0%Dec
Share of all recorded westslope cutthroat trout stockings in Montana, by calendar month. Stocking does not guarantee fish are present. Check current regulations and access before you go.
States run two very different stocking calendars. We looked at all 114,409 records to work out why.
Where westslope cutthroat trout gets stocked in Montana
| Water | County | Stockings | Fish | Last recorded |
|---|---|---|---|---|
| Minneopa Lake | Not reported | 5 | 4,900 | Aug 30, 2022 |
| Beehive Lake | Madison | 5 | 2,450 | Jul 27, 2022 |
| Bell Lake | Madison | 5 | 4,899 | Jul 27, 2022 |
| Chilled Lakes | Madison | 5 | 1,500 | Jul 27, 2022 |
| Hall Lake | Not reported | 5 | 3,063 | Jul 27, 2022 |
| Jackson Lake | Not reported | 5 | 2,452 | Jul 27, 2022 |
| Lady of the Lake | Park | 5 | 2,448 | Jul 27, 2022 |
| Lake Cameron | Madison | 5 | 2,500 | Jul 27, 2022 |
| Lake Of The Woods | Not reported | 5 | 5,350 | Jul 27, 2022 |
| Lost Cabin Lake | Madison | 5 | 2,448 | Jul 27, 2022 |
| Margo Lake | Madison | 5 | 1,500 | Jul 27, 2022 |
| Noble Lake | Madison | 5 | 4,901 | Jul 27, 2022 |
| North Spanish Lake | Not reported | 5 | 2,000 | Jul 27, 2022 |
| O'dell Lake | Not reported | 5 | 4,900 | Jul 27, 2022 |
| Skytop Lake | Not reported | 5 | 2,498 | Jul 27, 2022 |
| Spanish Lakes 2 | Not reported | 5 | 5,000 | Jul 27, 2022 |
| Stone Lakes | Beaverhead | 5 | 3,720 | Jul 27, 2022 |
| Stone Lakes 3 | Not reported | 5 | 3,140 | Jul 27, 2022 |
| Sunrise Lake | Madison | 5 | 2,448 | Jul 27, 2022 |
| Acorn Lake | Sanders | 5 | 5,028 | Jul 25, 2022 |
| Upper Lake | Not reported | 5 | 2,514 | Aug 19, 2021 |
| Wanless Lake 2 | Not reported | 5 | 3,010 | Aug 19, 2021 |
| Lower Siamese Lake | Not reported | 5 | 7,652 | Jul 27, 2021 |
| Surveyor Lake | Mineral | 5 | 3,700 | Jul 27, 2021 |
See everything Montana stocks in the full Montana stocking report, or browse every mapped water in the Montana fishing spot finder.
