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About this water
Kolar Reservoir 1 is a reservoir in Montana. State records show it stocked 28 times between 2000 and 2026. The most-stocked species are rainbow trout, brook trout and walleye. 34,154 rainbow trout have gone in across 23 releases.
Stocking history
28 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| May 15, 2026 | Rainbow Trout · Arlee X Erwin - Ennis | 1,400 | 7.6" | Giant Springs Trout Hatchery |
| May 27, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 1,500 | 7.3" | Giant Springs Trout Hatchery |
| May 15, 2024 | Rainbow Trout · Arlee X Erwin - Ennis | 1,500 | 7.1" | Giant Springs Trout Hatchery |
| May 15, 2023 | Rainbow Trout · Arlee X Erwin - Ennis | 1,500 | 7.0" | Giant Springs Trout Hatchery |
| May 19, 2022 | Rainbow Trout · Arlee X Erwin - Ennis | 1,500 | 7.5" | Giant Springs Trout Hatchery |
| May 19, 2021 | Rainbow Trout · Arlee X Erwin - Ennis | 1,500 | 7.4" | Giant Springs Trout Hatchery |
| Jun 3, 2020 | Rainbow Trout · Arlee X Erwin - Ennis | 1,500 | 7.5" | Giant Springs Trout Hatchery |
| Jun 4, 2019 | Rainbow Trout · Arlee X Erwin - Ennis | 1,500 | 7.1" | Giant Springs Trout Hatchery |
| Jun 5, 2018 | Rainbow Trout · Arlee X Erwin - Ennis | 1,000 | 6.7" | Giant Springs Trout Hatchery |
| Jun 1, 2017 | Rainbow Trout · Arlee X Erwin - Ennis | 1,500 | 8.5" | Giant Springs Trout Hatchery |
| May 21, 2015 | Rainbow Trout · Arlee X Erwin - Ennis | 1,747 | 7.1" | Giant Springs Trout Hatchery |
| Jul 2, 2014 | Brook Trout · LaBlanc - Crystal Lake | 1,034 | 4.3" | Giant Springs Trout Hatchery |
Showing the 12 most recent of 28. Stocking records for Kolar Reservoir 1 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.
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