About this water
Trio Lakes is a 25 acre lake in Mineral County, Montana. State records show it stocked 3 times between 2007 and 2021. Every recorded release has been westslope cutthroat trout. 1,500 westslope cutthroat trout have gone in across 3 releases.
Stocking history
3 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jul 27, 2021 | Westslope Cutthroat Trout · Anaconda | 500 | 2.0" | Washoe Park Trout Hatchery |
| Jul 29, 2014 | Westslope Cutthroat Trout · Anaconda | 500 | 1.8" | Washoe Park Trout Hatchery |
| Aug 7, 2007 | Westslope Cutthroat Trout · Anaconda | 500 | 1.2" | Washoe Park Trout Hatchery |
Stocking records for Trio Lakes 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.


