About this water
Mosquito Lake is a 2 acre lake in Beaverhead County, Montana. State records show it stocked 2 times between 2015 and 2020. The most-stocked species are arctic grayling and yellowstone cutthroat trout. 200 arctic grayling have gone in across 1 release.
Stocking history
2 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jul 20, 2020 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 260 | 2.8" | Yellowstone River Trout Hatchery |
| Sep 14, 2015 | Arctic Grayling · Axolotl Lake | 200 | 2.3" | Yellowstone River Trout Hatchery |
Stocking records for Mosquito 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.


