MT
Holtan Reservoir
About this water
Holtan Reservoir is a reservoir in Montana. State records show it stocked 27 times between 2000 and 2025. The most-stocked species are rainbow trout and yellow perch. 30,663 rainbow trout have gone in across 26 releases.
Stocking history
27 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jun 9, 2025 | Rainbow Trout · Arlee X Erwin - Ennis | 500 | 7.0" | Fort Peck Hatchery |
| Aug 1, 2024 | Yellow Perch · Wild | 5,000 | 1.3" | Miles City Fish Hatchery |
| Jul 18, 2024 | Rainbow Trout · Arlee X Erwin - Ennis | 500 | 7.2" | Fort Peck Hatchery |
| May 17, 2023 | Rainbow Trout · Arlee | 1,000 | 2.6" | Fort Peck Hatchery |
| May 11, 2022 | Rainbow Trout · Arlee | 1,000 | 3.3" | Fort Peck Hatchery |
| May 14, 2021 | Rainbow Trout · Arlee | 1,000 | 3.1" | Fort Peck Hatchery |
| May 12, 2020 | Rainbow Trout · Arlee | 1,000 | 3.2" | Fort Peck Hatchery |
| May 14, 2019 | Rainbow Trout · Arlee | 1,000 | 2.6" | Fort Peck Hatchery |
| May 4, 2018 | Rainbow Trout · Arlee | 1,000 | 2.5" | Fort Peck Hatchery |
| Apr 14, 2017 | Rainbow Trout · Arlee | 1,000 | 2.0" | Fort Peck Hatchery |
| Apr 8, 2016 | Rainbow Trout · Arlee | 1,000 | 2.1" | Fort Peck Hatchery |
| Apr 17, 2015 | Rainbow Trout · Arlee | 1,000 | 2.1" | Fort Peck Hatchery |
Showing the 12 most recent of 27. Stocking records for Holtan 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.


