Largemouth Bass Stocked · 9 plants · last August 7, 2025 Best: dawn, dusk Kolar Reservoir 2 fishing
Kolar Reservoir 2 fishing has Cutthroat Trout and Largemouth Bass on the stocking report. Also recorded: Rainbow Trout and White Sucker. It is stocked about 0.7 times a year since 2011, most often in July and August. Species guides list dawn and dusk as the active times.
- Last stocked
- August 7, 2025
- · Largemouth Bass
- Plants on record
- 11
- Since 2011
- Species stocked
- 2 (+2 also recorded)
- Average size
- 2.5 in
- Elevation
- 4,070.1 ft
Fish at Kolar Reservoir 2
Around the dates Kolar Reservoir 2 is stocked, Open-Meteo's 2016-2025 archive puts mean air temperature at 70.5°F in July, 68.4°F in August, 51.8°F in May, 61.2°F in June. That is air temperature at these coordinates, not water temperature. Open-Meteo
Largemouth Bass Stocked · 9 plants · last August 7, 2025 Best: dawn, dusk 
Cutthroat Trout Stocked · 2 plants · last May 24, 2013 Last stocked May 24, 2013 · avg 4.9 in · 2 plants
Cutthroat Trout species guide
Rainbow Trout Confirmed present Best: dawn, dusk Best: dawn, dusk
Rainbow Trout species guide White Sucker Confirmed present
How Kolar Reservoir 2 is stocked
No plants recorded in 2012, 2014, 2020, and 2022.
Fish stocked in 2011
1,500
Fish stocked in 2013
1,500
Fish stocked in 2015
2,000
Fish stocked in 2016
2,000
Fish stocked in 2017
2,000
Fish stocked in 2018
1,500
Fish stocked in 2019
2,000
Fish stocked in 2021
2,000
Fish stocked in 2023
2,000
Fish stocked in 2024
2,000
Fish stocked in 2025
2,000
Stocking history
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| August 7, 2025 | Largemouth Bass | 2,000 | 1.56 in | report |
| August 13, 2024 | Largemouth Bass | 2,000 | 1.35 in | report |
| July 27, 2023 | Largemouth Bass | 2,000 | 1.8 in | report |
| July 21, 2021 | Largemouth Bass | 2,000 | 1.89 in | report |
| July 26, 2019 | Largemouth Bass | 2,000 | 1.55 in | report |
| July 19, 2018 | Largemouth Bass | 1,500 | 2.01 in | report |
| August 2, 2017 | Largemouth Bass | 2,000 | 3.03 in | report |
| August 24, 2016 | Largemouth Bass | 2,000 | 1.97 in | report |
| July 30, 2015 | Largemouth Bass | 2,000 | 2.5 in | report |
| May 24, 2013 | Cutthroat Trout | 1,500 | 5.1 in | report |
| June 2, 2011 | Cutthroat Trout | 1,500 | 4.77 in | report |
Access and facts
Advisories, closures, regulations and water conditions change. Check the Montana Fish, Wildlife & Parks before you go.
Nearest lakes
Common questions
What fish are at Kolar Reservoir 2?
Fishing Kolar Reservoir 2 usually means Largemouth Bass: Largemouth Bass accounts for 9 of 11 plants on record, ahead of Cutthroat Trout. Largemouth Bass was last stocked August 7, 2025, averaging 2 in. Cutthroat Trout was last stocked May 24, 2013, averaging 4.9 in. Rainbow Trout and White Sucker are recorded here outside the stocking reports.
When is Kolar Reservoir 2 stocked?
Last stocked August 7, 2025. It is stocked about 0.7 times a year since 2011, most often in July and August. No plants recorded in 2012, 2014, 2020, and 2022.
How big are the fish stocked at Kolar Reservoir 2?
Stocked fish average 2.5 in. Largemouth Bass average 2 in. Cutthroat Trout average 4.9 in.
Which lakes near Kolar Reservoir 2 were stocked more recently?
Kolar Reservoir 1 (0.5 mi), Ackley Lake (34.2 mi), Rainbow Dam Reservoir (38.7 mi), and Eightmile Springs (40.2 mi) were stocked more recently. Eightmile Springs is also stocked with Largemouth Bass.