MT
South Polly Reservoir
LakeMT
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About this water
South Polly Reservoir is a reservoir in Montana. State records show it stocked 10 times between 2012 and 2025. Every recorded release has been rainbow trout. 4,018 rainbow trout have gone in across 10 releases.
Stocking history
10 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| May 14, 2025 | Rainbow Trout · Arlee | 250 | 3.2" | Fort Peck Hatchery |
| May 14, 2024 | Rainbow Trout · Arlee | 250 | 2.9" | Fort Peck Hatchery |
| May 16, 2023 | Rainbow Trout · Arlee | 250 | 2.6" | Fort Peck Hatchery |
| May 10, 2022 | Rainbow Trout · Arlee | 250 | 3.3" | Fort Peck Hatchery |
| Jun 1, 2021 | Rainbow Trout · Arlee | 250 | 3.1" | Fort Peck Hatchery |
| May 11, 2020 | Rainbow Trout · Arlee | 250 | 3.2" | Fort Peck Hatchery |
| May 3, 2018 | Rainbow Trout · Arlee | 500 | 2.5" | Fort Peck Hatchery |
| Apr 7, 2016 | Rainbow Trout · Arlee | 500 | 2.1" | Fort Peck Hatchery |
| Apr 16, 2014 | Rainbow Trout · Arlee | 500 | 2.1" | Fort Peck Hatchery |
| Jun 27, 2012 | Rainbow Trout · Arlee | 1,018 | 3.8" | — |
Stocking records for South Polly 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.
