MT
Reser Reservoir
About this water
Reser Reservoir is a reservoir in Montana. State records show it stocked 22 times between 2001 and 2025. The most-stocked species are rainbow trout, largemouth bass and bluegill. 63,969 rainbow trout have gone in across 14 releases.
Stocking history
22 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Oct 10, 2025 | Rainbow Trout · Arlee | 5,500 | 8.3" | Giant Springs Trout Hatchery |
| Aug 12, 2025 | Largemouth Bass · Miles City | 5,000 | 2.0" | Miles City Fish Hatchery |
| Aug 23, 2024 | Bluegill · Miles City | 10,000 | 1.1" | Miles City Fish Hatchery |
| Aug 23, 2024 | Largemouth Bass · Miles City | 750 | 1.5" | Miles City Fish Hatchery |
| Jun 6, 2024 | Rainbow Trout · Arlee | 3,000 | 3.2" | Fort Peck Hatchery |
| Aug 15, 2023 | Bluegill · Miles City | 10,000 | 1.1" | Miles City Fish Hatchery |
| Jun 9, 2017 | Rainbow Trout · Arlee X Erwin - Ennis | 2,000 | 6.9" | Fort Peck Hatchery |
| May 4, 2016 | Rainbow Trout · Arlee | 4,000 | 2.6" | Fort Peck Hatchery |
| Jul 25, 2012 | Largemouth Bass · Miles City | 5,000 | 1.9" | Miles City Fish Hatchery |
| Jun 13, 2012 | Rainbow Trout · Arlee | 2,034 | 3.9" | Fort Peck Hatchery |
| Jul 28, 2011 | Largemouth Bass · Miles City | 5,000 | 1.5" | Miles City Fish Hatchery |
| Jul 19, 2010 | Largemouth Bass · Miles City | 3,000 | 1.3" | Miles City Fish Hatchery |
Showing the 12 most recent of 22. Stocking records for Reser 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.


