Around here
Around Sacajawea Park Lagoon
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
About this water
Sacajawea Park Lagoon is a lake in Montana. State records show it stocked 100 times between 2000 and 2026. The most-stocked species are yellowstone cutthroat trout and rainbow trout. 89,162 yellowstone cutthroat trout have gone in across 88 releases.
Boat access nearby
One mapped launch sits within 2 miles of Sacajawea Park Lagoon. Ramp data comes from the USGS national boat-ramp inventory.
Stocking history
100 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Mar 4, 2026 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 125 | 11.3" | Yellowstone River Trout Hatchery |
| Aug 6, 2025 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 12,630 | 2.6" | Yellowstone River Trout Hatchery |
| Jul 19, 2025 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 594 | 2.8" | Yellowstone River Trout Hatchery |
| May 27, 2025 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 1,500 | 6.5" | Yellowstone River Trout Hatchery |
| May 19, 2025 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 1,500 | 3.0" | Yellowstone River Trout Hatchery |
| Apr 29, 2025 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 111 | 29.5" | Yellowstone River Trout Hatchery |
| Jun 3, 2024 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 1,654 | 6.8" | Yellowstone River Trout Hatchery |
| Apr 23, 2024 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 1,500 | 6.6" | Yellowstone River Trout Hatchery |
| Sep 11, 2023 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 4,414 | 3.4" | Yellowstone River Trout Hatchery |
| Aug 16, 2023 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 5,000 | 3.0" | Yellowstone River Trout Hatchery |
| Jul 6, 2023 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 800 | 7.3" | Yellowstone River Trout Hatchery |
| Jun 9, 2023 | Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber | 500 | 6.4" | Yellowstone River Trout Hatchery |
Showing the 12 most recent of 100. Stocking records for Sacajawea Park Lagoon 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.
Made to print
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This water as an art print: the shoreline, the rivers that feed it and the country around it, drawn from real elevation and USGS water data. Frame it tighter or wider before you print. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.






