Skip to content

Greater Yellowstone Flyfishing Outfitters

Sacajawea Park Lagoon

LakeMT

Around here

Around Sacajawea Park Lagoon

Osen's RV Park by Starry Night Lodgi…1.6 mi0.5 mi

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

DateSpeciesNumberSizeHatchery
Mar 4, 2026Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber12511.3"Yellowstone River Trout Hatchery
Aug 6, 2025Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber12,6302.6"Yellowstone River Trout Hatchery
Jul 19, 2025Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber5942.8"Yellowstone River Trout Hatchery
May 27, 2025Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber1,5006.5"Yellowstone River Trout Hatchery
May 19, 2025Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber1,5003.0"Yellowstone River Trout Hatchery
Apr 29, 2025Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber11129.5"Yellowstone River Trout Hatchery
Jun 3, 2024Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber1,6546.8"Yellowstone River Trout Hatchery
Apr 23, 2024Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber1,5006.6"Yellowstone River Trout Hatchery
Sep 11, 2023Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber4,4143.4"Yellowstone River Trout Hatchery
Aug 16, 2023Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber5,0003.0"Yellowstone River Trout Hatchery
Jul 6, 2023Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber8007.3"Yellowstone River Trout Hatchery
Jun 9, 2023Yellowstone Cutthroat Trout · Yellowstone Basin-Big Timber5006.4"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

Put Sacajawea Park Lagoon on your wall

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.

Make the posterOrder by December 8 for Christmas delivery.

More fishing spots near Greater Yellowstone Flyfishing Outfitters

Browse all fishing spots