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About this water
Willow Creek Reservoir is a reservoir in Montana. State records show it stocked 135 times between 2000 and 2026. The most-stocked species are rainbow trout, kokanee and tiger muskie, with 1 more on record. 2,843,218 rainbow trout have gone in across 122 releases.
Stocking history
135 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jun 1, 2026 | Rainbow Trout · Arlee | 37,898 | 5.5" | Bluewater Springs Trout Hatchery |
| Jun 1, 2026 | Rainbow Trout · Arlee | 7,306 | 5.5" | Bluewater Springs Trout Hatchery |
| May 28, 2026 | Rainbow Trout · Arlee | 20,000 | 5.5" | Giant Springs Trout Hatchery |
| May 28, 2026 | Rainbow Trout · Arlee | 20,000 | 5.5" | Giant Springs Trout Hatchery |
| Apr 29, 2026 | Kokanee · Lake Mary Ronan | 10,000 | 3.4" | Giant Springs Trout Hatchery |
| Jun 23, 2025 | Rainbow Trout · Eagle Lake | 22,185 | 3.7" | Giant Springs Trout Hatchery |
| Jun 23, 2025 | Rainbow Trout · Eagle Lake | 10,748 | 3.7" | Giant Springs Trout Hatchery |
| Jun 19, 2025 | Rainbow Trout · Eagle Lake | 20,735 | 3.9" | Big Springs Trout Hatchery |
| Jun 2, 2025 | Rainbow Trout · Arlee | 30,162 | 5.5" | Bluewater Springs Trout Hatchery |
| Jun 2, 2025 | Rainbow Trout · Arlee | 30,162 | 5.5" | Bluewater Springs Trout Hatchery |
| May 6, 2025 | Kokanee · Lake Mary Ronan | 10,000 | 3.4" | Giant Springs Trout Hatchery |
| Oct 16, 2024 | Rainbow Trout · Eagle Lake | 11,668 | 7.6" | Giant Springs Trout Hatchery |
Showing the 12 most recent of 135. Stocking records for Willow Creek 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.
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