Rainbow Trout Stocked · 16 plants · last May 7, 2026 Best: dawn, dusk Chamberlain Reservoir #3 fishing
Chamberlain Reservoir #3 fishing has Rainbow Trout on the stocking report. It is stocked about once a year since 2011, most often in April and May. Species guides list dawn and dusk as the active times.
- Last stocked
- May 7, 2026
- · Rainbow Trout
- Plants on record
- 16
- Since 2011
- Species recorded
- 1
- Average size
- 2.2 in
- Elevation
- 2,883.7 ft
Fish at Chamberlain Reservoir #3
Around the dates Chamberlain Reservoir #3 is stocked, Open-Meteo's 2016-2025 archive puts mean air temperature at 43.9°F in April, 56.3°F in May, 66.4°F in June. That is air temperature at these coordinates, not water temperature. Open-Meteo
Rainbow Trout Stocked · 16 plants · last May 7, 2026 Best: dawn, dusk How Chamberlain Reservoir #3 is stocked
Fish stocked in 2011
1,500
Fish stocked in 2012
1,500
Fish stocked in 2013
1,500
Fish stocked in 2014
1,500
Fish stocked in 2015
1,500
Fish stocked in 2016
1,500
Fish stocked in 2017
1,500
Fish stocked in 2018
1,500
Fish stocked in 2019
1,500
Fish stocked in 2020
1,500
Fish stocked in 2021
1,500
Fish stocked in 2022
1,500
Fish stocked in 2023
1,500
Fish stocked in 2024
1,500
Fish stocked in 2025
1,500
Fish stocked in 2026
1,500
Stocking history
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| May 7, 2026 | Rainbow Trout | 1,500 | 2.76 in | report |
| May 14, 2025 | Rainbow Trout | 1,500 | 2.26 in | report |
| May 24, 2024 | Rainbow Trout | 1,500 | 1.78 in | report |
| May 18, 2023 | Rainbow Trout | 1,500 | 2.27 in | report |
| April 28, 2022 | Rainbow Trout | 1,500 | 2 in | report |
| June 9, 2021 | Rainbow Trout | 1,500 | 2.51 in | report |
| April 23, 2020 | Rainbow Trout | 1,500 | 4.4 in | report |
| April 24, 2019 | Rainbow Trout | 1,500 | 1.89 in | report |
| May 3, 2018 | Rainbow Trout | 1,500 | 2.01 in | report |
| April 12, 2017 | Rainbow Trout | 1,500 | 1.98 in | report |
| April 6, 2016 | Rainbow Trout | 1,500 | 1.9 in | report |
| April 8, 2015 | Rainbow Trout | 1,500 | 1.8 in | report |
| April 16, 2014 | Rainbow Trout | 1,500 | 2 in | report |
| April 12, 2013 | Rainbow Trout | 1,500 | 2 in | report |
| April 19, 2012 | Rainbow Trout | 1,500 | 2.15 in | report |
| April 23, 2011 | Rainbow Trout | 1,500 | 2 in | report |
Access and facts
Private pond; FWP directions describe turning off the county road at a mailbox, then driving 3.2 miles through an automatic gate to reach it.
Drafted by AI from the cited sources and checked before publishing.
Advisories, closures, regulations and water conditions change. Check the Montana Fish, Wildlife & Parks before you go.
Nearest lakes
Common questions
What fish are at Chamberlain Reservoir #3?
Fishing Chamberlain Reservoir #3 usually means Rainbow Trout. All 16 plants on record are Rainbow Trout. Rainbow Trout was last stocked May 7, 2026, averaging 2.2 in.
When is Chamberlain Reservoir #3 stocked?
Last stocked May 7, 2026. It is stocked about once a year since 2011, most often in April and May.
How big are the fish stocked at Chamberlain Reservoir #3?
Rainbow Trout stocked at Chamberlain Reservoir #3 average 2.2 in.
How do you get on Chamberlain Reservoir #3?
Private pond; FWP directions describe turning off the county road at a mailbox, then driving 3.2 miles through an automatic gate to reach it.