About this water
Sundown Lake is a 7 acre lake in Sweet Grass County, Montana. State records show it stocked 8 times between 2003 and 2019. The most-stocked species are westslope cutthroat trout and yellowstone cutthroat trout. 2,116 westslope cutthroat trout have gone in across 5 releases.
Stocking history
8 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jul 30, 2019 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 520 | 2.6" | Yellowstone River Trout Hatchery |
| Jun 18, 2012 | Westslope Cutthroat Trout · Anaconda | 450 | 10.4" | Washoe Park Trout Hatchery |
| Apr 25, 2012 | Westslope Cutthroat Trout · Anaconda | 450 | 9.5" | Washoe Park Trout Hatchery |
| Sep 14, 2011 | Westslope Cutthroat Trout · Anaconda | 500 | 6.4" | Washoe Park Trout Hatchery |
| Aug 1, 2011 | Yellowstone Cutthroat Trout · Goose Lake | 520 | 2.4" | Yellowstone River Trout Hatchery |
| Jun 16, 2011 | Westslope Cutthroat Trout · Anaconda | 216 | 17.0" | Washoe Park Trout Hatchery |
| Apr 21, 2011 | Westslope Cutthroat Trout · Anaconda | 500 | 10.4" | Washoe Park Trout Hatchery |
| Aug 6, 2003 | Yellowstone Cutthroat Trout · McBride Lake - Big Timber | 520 | 2.1" | Yellowstone River Trout Hatchery |
Stocking records for Sundown 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.


