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About this water
Big Muddy Reservoir is a reservoir in Montana. State records show it stocked 23 times between 2000 and 2022. The most-stocked species are rainbow trout and largemouth bass. 55,427 rainbow trout have gone in across 22 releases.
Stocking history
23 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| May 11, 2022 | Rainbow Trout · Arlee | 2,500 | 3.3" | Fort Peck Hatchery |
| May 28, 2021 | Rainbow Trout · Arlee | 2,500 | 3.3" | Fort Peck Hatchery |
| May 12, 2020 | Rainbow Trout · Arlee | 2,500 | 3.2" | Fort Peck Hatchery |
| May 14, 2019 | Rainbow Trout · Arlee | 2,500 | 2.6" | Fort Peck Hatchery |
| May 4, 2018 | Rainbow Trout · Arlee | 2,500 | 2.5" | Fort Peck Hatchery |
| Apr 14, 2017 | Rainbow Trout · Arlee | 2,500 | 2.0" | Fort Peck Hatchery |
| Apr 8, 2016 | Rainbow Trout · Arlee | 2,500 | 2.1" | Fort Peck Hatchery |
| Apr 17, 2015 | Rainbow Trout · Arlee | 2,500 | 2.1" | Fort Peck Hatchery |
| Apr 17, 2014 | Rainbow Trout · Arlee | 2,500 | 2.1" | Fort Peck Hatchery |
| Jun 24, 2013 | Rainbow Trout · Arlee | 2,585 | 3.3" | Fort Peck Hatchery |
| May 14, 2012 | Rainbow Trout · Arlee | 2,500 | 2.7" | Fort Peck Hatchery |
| Jun 6, 2011 | Rainbow Trout · Arlee | 2,502 | 3.4" | Fort Peck Hatchery |
Showing the 12 most recent of 23. Stocking records for Big Muddy 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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