About this water
Maddie Lake is a lake in Montana. State records show it stocked 5 times between 2017 and 2025. The most-stocked species are westslope cutthroat trout and largemouth bass. 900 westslope cutthroat trout have gone in across 3 releases.
Stocking history
5 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jun 5, 2025 | Westslope Cutthroat Trout · Anaconda | 300 | 4.6" | Washoe Park Trout Hatchery |
| Oct 2, 2024 | Westslope Cutthroat Trout · Anaconda | 300 | 5.2" | Washoe Park Trout Hatchery |
| Sep 3, 2024 | Largemouth Bass · Miles City | 200 | 1.7" | Miles City Fish Hatchery |
| Jul 22, 2020 | Largemouth Bass · Miles City | 200 | 2.6" | Miles City Fish Hatchery |
| Jun 8, 2017 | Westslope Cutthroat Trout · Anaconda | 300 | 5.2" | Washoe Park Trout Hatchery |
Stocking records for Maddie Lake 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.


