Cutthroat Trout Stocked · 6 plants · last August 13, 2024 Last stocked August 13, 2024 · avg 1.6 in · 6 plants
Cutthroat Trout species guideStony Lake fishing has Cutthroat Trout and Arctic Grayling on the stocking report. It is stocked about 0.6 times a year since 2012, most often in July and August.
Around the dates Stony Lake is stocked, Open-Meteo's 2016-2025 archive puts mean air temperature at 62.8°F in July, 61.5°F in August, 51.8°F in September. That is air temperature at these coordinates, not water temperature. Open-Meteo
Cutthroat Trout Stocked · 6 plants · last August 13, 2024 Last stocked August 13, 2024 · avg 1.6 in · 6 plants
Cutthroat Trout species guide
Arctic Grayling Stocked · 2 plants · last July 20, 2022 Last stocked July 20, 2022 · avg 1.7 in · 2 plants
Arctic Grayling species guideNo plants recorded in 2013, 2015, 2018, 2019, 2020, and 2023.
Fish stocked in 2012
2,220
Fish stocked in 2014
2,003
Fish stocked in 2016
991
Fish stocked in 2017
2,000
Fish stocked in 2021
6,000
Fish stocked in 2022
7,999
Fish stocked in 2024
2,000
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| August 13, 2024 | Cutthroat Trout | 2,000 | 1.5 in | report |
| July 25, 2022 | Cutthroat Trout | 2,004 | 1.31 in | report |
| July 20, 2022 | Arctic Grayling | 5,995 | 1.54 in | report |
| September 7, 2021 | Arctic Grayling | 6,000 | 1.9 in | report |
| August 23, 2017 | Cutthroat Trout | 2,000 | 2 in | report |
| August 25, 2016 | Cutthroat Trout | 991 | 2.2 in | report |
| July 28, 2014 | Cutthroat Trout | 2,003 | 0.94 in | report |
| July 31, 2012 | Cutthroat Trout | 2,220 | 1.63 in | report |
Advisories, closures, regulations and water conditions change. Check the Montana Fish, Wildlife & Parks before you go.
Stony Lake is inside Lolo National Forest.
It is 0.4 miles outside the edge of Kootenai National Forest.
Boundaries from Public Lands DB, part of the same network.
Fishing Stony Lake usually means Cutthroat Trout: Cutthroat Trout accounts for 6 of 8 plants on record, ahead of Arctic Grayling. Cutthroat Trout was last stocked August 13, 2024, averaging 1.6 in. Arctic Grayling was last stocked July 20, 2022, averaging 1.7 in.
Last stocked August 13, 2024. It is stocked about 0.6 times a year since 2012, most often in July and August. No plants recorded in 2013, 2015, 2018, 2019, 2020, and 2023.
Stocked fish average 1.6 in. Cutthroat Trout average 1.6 in. Arctic Grayling average 1.7 in.
Middle Thompson Lake (19 mi) and Lower Thompson Lake (19.3 mi) were stocked more recently.