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MT

Cook Reservoir 2

LakeMT

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Around Cook Reservoir 2

0.5 mi

Data Source: Recreation.gov · Public land: USGS PAD-US

About this water

Cook Reservoir 2 is a reservoir in Montana. State records show it stocked 27 times between 2000 and 2026. Every recorded release has been rainbow trout. 27,303 rainbow trout have gone in across 27 releases.

Stocking history

27 recorded stockings

DateSpeciesNumberSizeHatchery
May 27, 2026Rainbow Trout · Arlee1,0144.5"Big Springs Trout Hatchery
Jun 4, 2025Rainbow Trout · Arlee9995.0"Big Springs Trout Hatchery
May 29, 2024Rainbow Trout · Arlee1,0064.5"Big Springs Trout Hatchery
Jun 1, 2023Rainbow Trout · Arlee1,0134.6"Big Springs Trout Hatchery
Jun 16, 2022Rainbow Trout · Arlee1,0044.7"Big Springs Trout Hatchery
Jun 11, 2021Rainbow Trout · Arlee9965.2"Big Springs Trout Hatchery
Jun 4, 2020Rainbow Trout · Arlee9974.3"Big Springs Trout Hatchery
May 29, 2019Rainbow Trout · Arlee1,0014.5"Big Springs Trout Hatchery
Jun 6, 2018Rainbow Trout · Arlee9954.4"Big Springs Trout Hatchery
May 15, 2017Rainbow Trout · Arlee1,0533.6"Big Springs Trout Hatchery
Jun 8, 2016Rainbow Trout · Arlee1,0004.5"Big Springs Trout Hatchery
May 27, 2015Rainbow Trout · Arlee1,0014.3"Big Springs Trout Hatchery

Showing the 12 most recent of 27. Stocking records for Cook Reservoir 2 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.

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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.

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