MT
Whitetail Reservoir
LakeMT
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About this water
Whitetail Reservoir is a reservoir in Montana. State records show it stocked 36 times between 2002 and 2025. The most-stocked species are rainbow trout, yellow perch and fathead minnow, with 1 more on record. 86,513 rainbow trout have gone in across 30 releases.
Stocking history
36 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| May 21, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 2,026 | 7.0" | Fort Peck Hatchery |
| May 1, 2025 | Rainbow Trout · Arlee | 5,739 | 2.9" | Fort Peck Hatchery |
| Jun 11, 2024 | Rainbow Trout · Arlee X Erwin - Ennis | 2,000 | 7.3" | Fort Peck Hatchery |
| May 15, 2024 | Rainbow Trout · Arlee | 2,000 | 2.9" | Fort Peck Hatchery |
| May 15, 2024 | Rainbow Trout · Arlee | 5,000 | 2.9" | Fort Peck Hatchery |
| Jun 16, 2023 | Rainbow Trout · Arlee X Erwin - Ennis | 2,000 | 6.7" | Fort Peck Hatchery |
| May 16, 2023 | Rainbow Trout · Arlee | 5,392 | 2.6" | Fort Peck Hatchery |
| May 19, 2022 | Rainbow Trout · Arlee X Erwin - Ennis | 2,000 | 7.1" | Fort Peck Hatchery |
| May 19, 2022 | Rainbow Trout · Arlee X Erwin - Ennis | 5,000 | 3.3" | Fort Peck Hatchery |
| May 14, 2021 | Rainbow Trout · Arlee | 1,000 | 6.8" | Fort Peck Hatchery |
| May 14, 2021 | Rainbow Trout · Arlee | 6,000 | 3.1" | Fort Peck Hatchery |
| May 26, 2020 | Rainbow Trout · Arlee X Erwin - Ennis | 2,007 | 7.1" | Fort Peck Hatchery |
Showing the 12 most recent of 36. Stocking records for Whitetail 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.
