Loading map…
About this water
Carpenter Reservoir is a reservoir in Montana. State records show it stocked 25 times between 2000 and 2026. The most-stocked species are rainbow trout and brook trout. 23,155 rainbow trout have gone in across 24 releases.
Stocking history
25 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| May 28, 2026 | Rainbow Trout · Arlee | 990 | 4.1" | Big Springs Trout Hatchery |
| Jul 9, 2025 | Rainbow Trout · Arlee | 1,009 | 5.5" | Big Springs Trout Hatchery |
| Jun 6, 2024 | Rainbow Trout · Arlee | 1,005 | 4.8" | Big Springs Trout Hatchery |
| Jun 19, 2023 | Rainbow Trout · Arlee | 1,008 | 4.9" | Big Springs Trout Hatchery |
| Jun 14, 2022 | Rainbow Trout · Arlee | 1,004 | 4.7" | Big Springs Trout Hatchery |
| Jun 4, 2021 | Rainbow Trout · Arlee | 1,002 | 5.2" | Big Springs Trout Hatchery |
| Jun 3, 2020 | Rainbow Trout · Arlee | 1,013 | 4.3" | Big Springs Trout Hatchery |
| May 30, 2019 | Rainbow Trout · Arlee | 1,001 | 4.4" | Big Springs Trout Hatchery |
| Jul 2, 2018 | Rainbow Trout · Arlee | 480 | 4.9" | Big Springs Trout Hatchery |
| May 28, 2018 | Rainbow Trout · Arlee | 499 | 4.3" | Big Springs Trout Hatchery |
| May 24, 2017 | Rainbow Trout · Arlee | 507 | 4.2" | Big Springs Trout Hatchery |
| Jun 6, 2016 | Rainbow Trout · Arlee | 499 | 4.5" | Big Springs Trout Hatchery |
Showing the 12 most recent of 25. Stocking records for Carpenter Reservoir published by Montana Fish, Wildlife & Parks. Stocking does not guarantee fish are present. Check current regulations and access before you go. See the full Montana stocking report.
More fishing spots near Upper Missouri River Guides
Browse all fishing spots
