Arctic Grayling Stocked · 4 plants · last July 20, 2022 Last stocked July 20, 2022 · avg 1.6 in · 4 plants
Arctic Grayling species guideOlga Lake fishing: not stocked since July 20, 2022. It was stocked with Arctic Grayling.
Around the dates Olga Lake is stocked, Open-Meteo's 2016-2025 archive puts mean air temperature at 68.5°F in July, 59.6°F in June. That is air temperature at these coordinates, not water temperature. Open-Meteo
Arctic Grayling Stocked · 4 plants · last July 20, 2022 Last stocked July 20, 2022 · avg 1.6 in · 4 plants
Arctic Grayling species guideNo plants recorded in 2014, 2016, 2017, 2018, 2019, and 2020.
Fish stocked in 2013
10,000
Fish stocked in 2015
9,900
Fish stocked in 2021
10,000
Fish stocked in 2022
9,900
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| July 20, 2022 | Arctic Grayling | 9,900 | 1.64 in | report |
| June 8, 2021 | Arctic Grayling | 10,000 | 0.9 in | report |
| July 21, 2015 | Arctic Grayling | 9,900 | 2 in | report |
| July 21, 2013 | Arctic Grayling | 10,000 | 2 in | report |
Advisories, closures, regulations and water conditions change. Check the Montana Fish, Wildlife & Parks before you go.
Olga Lake is 0.2 miles outside the edge of Kootenai National Forest.
Boundaries from Public Lands DB, part of the same network.
Fishing Olga Lake usually means Arctic Grayling. All 4 plants on record are Arctic Grayling. Arctic Grayling was last stocked July 20, 2022, averaging 1.6 in.
Not stocked since July 20, 2022. No plants recorded in 2014, 2016, 2017, 2018, 2019, and 2020.
Arctic Grayling stocked at Olga Lake average 1.6 in.
Murphy Lake (3.1 mi), Frank Lake (6.4 mi), Dickey Lake (6.6 mi), Timber Lake (6.6 mi), and Big Therriault Lake (10.6 mi) were stocked more recently.