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About this water
Rainbow Dam Reservoir is a reservoir in Montana. State records show it stocked 216 times between 2000 and 2025. The most-stocked species are rainbow trout and brown trout. 389,258 rainbow trout have gone in across 213 releases.
Stocking history
216 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Oct 14, 2025 | Rainbow Trout · Arlee | 2,352 | 8.7" | Giant Springs Trout Hatchery |
| Sep 2, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 1,155 | 10.7" | Giant Springs Trout Hatchery |
| Sep 2, 2025 | Rainbow Trout · Arlee | 2,000 | 7.6" | Giant Springs Trout Hatchery |
| Jul 30, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 1,177 | 9.6" | Giant Springs Trout Hatchery |
| Jul 30, 2025 | Rainbow Trout · Arlee | 4,274 | 7.1" | Giant Springs Trout Hatchery |
| Jul 10, 2025 | Rainbow Trout · Arlee | 500 | 6.7" | Giant Springs Trout Hatchery |
| Jun 20, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 2,000 | 8.3" | Giant Springs Trout Hatchery |
| Jun 16, 2025 | Rainbow Trout · Arlee | 1,500 | 6.1" | Giant Springs Trout Hatchery |
| Apr 28, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 2,000 | 6.9" | Giant Springs Trout Hatchery |
| Sep 13, 2024 | Rainbow Trout · Arlee | 4,000 | 7.6" | Giant Springs Trout Hatchery |
| Aug 20, 2024 | Rainbow Trout · Arlee | 2,000 | 6.7" | Giant Springs Trout Hatchery |
| Aug 1, 2024 | Rainbow Trout · Arlee | 2,000 | 6.0" | Giant Springs Trout Hatchery |
Showing the 12 most recent of 216. Stocking records for Rainbow Dam 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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