StockerTroutFishing

Montana

Big Reservoir - stocking report

Big Reservoir was last stocked on May 17, 2025: 2,500 Rainbow Trout (3.17 in avg).

Species on record
Rainbow Trout, Fathead Minnow, Black Crappie, Yellow Perch
Records
10 stocking events
Official source
Montana Fish, Wildlife & Parks report

Full stocking history

DateSpeciesFishSize
May 17, 2025 Rainbow Trout 2,500 3.17 in avg
May 15, 2024 Rainbow Trout 2,500 2.92 in avg
May 17, 2023 Rainbow Trout 2,500 2.63 in avg
May 11, 2022 Rainbow Trout 2,500 3.25 in avg
July 2, 2021 Rainbow Trout 2,500 3.49 in avg
July 1, 1990 Fathead Minnow 4,000 2.3000000000000003 in avg
May 29, 1986 Black Crappie 1,580 3 in avg
May 19, 1986 Fathead Minnow 700 2 in avg
April 10, 1986 Yellow Perch 288 8 in avg
July 20, 1984 Fathead Minnow 1,000 2 in avg

Records shown exactly as published by Montana Fish, Wildlife & Parks. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.

Data source: Montana Fish, Wildlife & Parks. Last updated: .