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Montana stocking report

Trout Lake

113 records Last stocked: July 29, 2025

The short answer

Trout Lake was last stocked on July 29, 2025: 400 Westslope Cutthroat Trout (1.51 in avg).

Counties
Park, Flathead
Species on record
Westslope Cutthroat Trout, Yellowstone Cutthroat Trout, Rainbow Trout, Cutthroat Trout
Records
113 stocking events
Official source
Montana Fish, Wildlife & Parks report

Location map

Trout Lake location context

Approximate · county context
Beaverhead County Big Horn County Blaine County Broadwater County Carbon County Carter County Cascade County Chouteau County Custer County Daniels County Dawson County Deer Lodge County Fallon County Fergus County Flathead County Gallatin County Garfield County Glacier County Golden Valley County Granite County Hill County Jefferson County Judith Basin County Lake County Lewis and Clark County Liberty County Lincoln County Madison County McCone County Meagher County Mineral County Missoula County Musselshell County Park County Petroleum County Phillips County Pondera County Powder River County Powell County Prairie County Ravalli County Richland County Roosevelt County Rosebud County Sanders County Sheridan County Silver Bow County Stillwater County Sweet Grass County Teton County Toole County Treasure County Valley County Wheatland County Wibaux County Yellowstone County MT Trout Lake, Park County Trout Lake Dailey Lake, Park County Dailey Lake Sacajawea Park Lagoon, Park County Sacajawea Park Lagoon Corner Lake, Park County Corner Lake Basin Lake, Park County Basin Lake Companion Lake, Park County Companion Lake Star Lake, Park County Star Lake Bridge Lake, Park County Bridge Lake Fire Lake, Park County Fire Lake Park County
Trout LakePark County Dailey LakePark County Sacajawea Park LagoonPark County Corner LakePark County Basin LakePark County

Pins use the finest location published with the stocking record. County-level pins show area context, not an exact access point; confirm access and directions with the official agency source.

Looking for a different Trout Lake? Also on record: Trout Lake (Siskiyou County, California) · Trout Lake (Boundary County, Idaho) · Trout Lake (Gladwin County, Michigan) · Trout Lake (Livingston County, Michigan) · Trout Lake (Luce County, Michigan)

Agency records

Full stocking history

DateSpeciesFishSizeHatchery
July 29, 2025 Westslope Cutthroat Trout 400 1.51 in avg Sekokini Springs Hatchery
June 24, 2025 Yellowstone Cutthroat Trout 200 11.36 in avg Yellowstone River Trout Hatchery
August 4, 2024 Westslope Cutthroat Trout 400 1.5 in avg Flathead Lake Salmon Hatchery
July 24, 2024 Yellowstone Cutthroat Trout 200 7.15 in avg Yellowstone River Trout Hatchery
July 15, 2023 Westslope Cutthroat Trout 391 1.1400000000000001 in avg Flathead Lake Salmon Hatchery
June 26, 2023 Yellowstone Cutthroat Trout 356 6.73 in avg Yellowstone River Trout Hatchery
July 20, 2022 Westslope Cutthroat Trout 394 1.25 in avg Flathead Lake Salmon Hatchery
July 14, 2021 Westslope Cutthroat Trout 400 1.97 in avg Flathead Lake Salmon Hatchery
June 30, 2021 Yellowstone Cutthroat Trout 200 8.93 in avg Yellowstone River Trout Hatchery
May 4, 2020 Yellowstone Cutthroat Trout 180 13.73 in avg Yellowstone River Trout Hatchery
July 20, 2019 Westslope Cutthroat Trout 400 1.21 in avg Flathead Lake Salmon Hatchery
June 3, 2019 Yellowstone Cutthroat Trout 200 8.13 in avg Yellowstone River Trout Hatchery
May 30, 2018 Yellowstone Cutthroat Trout 191 15.200000000000001 in avg Yellowstone River Trout Hatchery
August 12, 2017 Westslope Cutthroat Trout 400 1.5 in avg Flathead Lake Salmon Hatchery
May 22, 2017 Yellowstone Cutthroat Trout 200 12 in avg Yellowstone River Trout Hatchery
May 3, 2016 Yellowstone Cutthroat Trout 200 10 in avg Yellowstone River Trout Hatchery
September 10, 2015 Westslope Cutthroat Trout 399 1.83 in avg Murray Springs Trout Hatchery
May 19, 2015 Yellowstone Cutthroat Trout 200 14.1 in avg Yellowstone River Trout Hatchery
September 3, 2014 Westslope Cutthroat Trout 440 1.45 in avg Murray Springs Trout Hatchery
June 11, 2014 Yellowstone Cutthroat Trout 200 12.74 in avg Yellowstone River Trout Hatchery
June 4, 2013 Yellowstone Cutthroat Trout 200 12.69 in avg Yellowstone River Trout Hatchery
September 6, 2012 Westslope Cutthroat Trout 408 1.6 in avg Murray Springs Trout Hatchery
June 18, 2012 Yellowstone Cutthroat Trout 200 13.46 in avg Yellowstone River Trout Hatchery
August 11, 2011 Westslope Cutthroat Trout 440 1.43 in avg Murray Springs Trout Hatchery
June 6, 2011 Yellowstone Cutthroat Trout 200 13.200000000000001 in avg Yellowstone River Trout Hatchery
June 17, 2010 Westslope Cutthroat Trout 438 8.290000000000001 in avg Murray Springs Trout Hatchery
June 1, 2010 Yellowstone Cutthroat Trout 100 7 in avg Yellowstone River Trout Hatchery
June 1, 2010 Yellowstone Cutthroat Trout 100 12 in avg Yellowstone River Trout Hatchery
June 8, 2009 Yellowstone Cutthroat Trout 225 11 in avg Yellowstone River Trout Hatchery
June 1, 2009 Westslope Cutthroat Trout 400 8.46 in avg Murray Springs Trout Hatchery
June 23, 2008 Yellowstone Cutthroat Trout 125 8.5 in avg Yellowstone River Trout Hatchery
June 23, 2008 Yellowstone Cutthroat Trout 75 13.5 in avg Yellowstone River Trout Hatchery
June 18, 2008 Westslope Cutthroat Trout 708 9.75 in avg Murray Springs Trout Hatchery
June 5, 2007 Westslope Cutthroat Trout 452 9.32 in avg Murray Springs Trout Hatchery
April 29, 2007 Yellowstone Cutthroat Trout 195 15 in avg Yellowstone River Trout Hatchery
June 15, 2006 Westslope Cutthroat Trout 422 8.15 in avg Murray Springs Trout Hatchery
May 15, 2006 Yellowstone Cutthroat Trout 206 11.26 in avg Yellowstone River Trout Hatchery
June 1, 2005 Westslope Cutthroat Trout 627 7.69 in avg Murray Springs Trout Hatchery
May 20, 2005 Yellowstone Cutthroat Trout 225 13.5 in avg Yellowstone River Trout Hatchery
June 14, 2004 Yellowstone Cutthroat Trout 210 13.5 in avg Yellowstone River Trout Hatchery
May 27, 2004 Westslope Cutthroat Trout 334 4 in avg Murray Springs Trout Hatchery
May 27, 2004 Westslope Cutthroat Trout 93 8.77 in avg Murray Springs Trout Hatchery
June 10, 2003 Westslope Cutthroat Trout 454 4.34 in avg Murray Springs Trout Hatchery
June 5, 2003 Yellowstone Cutthroat Trout 90 9.75 in avg Yellowstone River Trout Hatchery
June 5, 2003 Yellowstone Cutthroat Trout 126 11.3 in avg Yellowstone River Trout Hatchery
June 25, 2002 Yellowstone Cutthroat Trout 210 7.4 in avg Yellowstone River Trout Hatchery
May 30, 2002 Westslope Cutthroat Trout 114 9 in avg Murray Springs Trout Hatchery
May 30, 2002 Westslope Cutthroat Trout 326 3.8000000000000003 in avg Murray Springs Trout Hatchery
June 28, 2001 Yellowstone Cutthroat Trout 173 7.3 in avg Yellowstone River Trout Hatchery
June 28, 2001 Yellowstone Cutthroat Trout 37 11.6 in avg Yellowstone River Trout Hatchery
May 24, 2001 Westslope Cutthroat Trout 423 3.9 in avg Murray Springs Trout Hatchery
June 27, 2000 Yellowstone Cutthroat Trout 60 12 in avg Yellowstone River Trout Hatchery
June 27, 2000 Yellowstone Cutthroat Trout 131 6.3 in avg Yellowstone River Trout Hatchery
June 9, 1999 Yellowstone Cutthroat Trout 89 13.8 in avg Yellowstone River Trout Hatchery
June 9, 1999 Yellowstone Cutthroat Trout 193 6.5 in avg Yellowstone River Trout Hatchery
June 9, 1999 Westslope Cutthroat Trout 521 3.9 in avg Murray Springs Trout Hatchery
June 25, 1998 Yellowstone Cutthroat Trout 32 10.6 in avg Yellowstone River Trout Hatchery
June 25, 1998 Yellowstone Cutthroat Trout 116 7.5 in avg Yellowstone River Trout Hatchery
July 15, 1997 Yellowstone Cutthroat Trout 200 6.7 in avg Yellowstone River Trout Hatchery
June 16, 1997 Westslope Cutthroat Trout 524 4.2 in avg Murray Springs Trout Hatchery
June 25, 1996 Westslope Cutthroat Trout 1,317 4 in avg Murray Springs Trout Hatchery
May 29, 1996 Yellowstone Cutthroat Trout 118 6.1000000000000005 in avg Yellowstone River Trout Hatchery
May 29, 1996 Yellowstone Cutthroat Trout 92 13.9 in avg Yellowstone River Trout Hatchery
June 6, 1995 Westslope Cutthroat Trout 1,485 3.9 in avg Murray Springs Trout Hatchery
June 6, 1995 Westslope Cutthroat Trout 248 7 in avg Murray Springs Trout Hatchery
April 13, 1995 Yellowstone Cutthroat Trout 191 13.9 in avg Yellowstone River Trout Hatchery
August 25, 1994 Westslope Cutthroat Trout 1,125 4.2 in avg Murray Springs Trout Hatchery
May 26, 1994 Yellowstone Cutthroat Trout 40 7.1000000000000005 in avg Yellowstone River Trout Hatchery
May 26, 1994 Yellowstone Cutthroat Trout 167 13.8 in avg Yellowstone River Trout Hatchery
June 15, 1993 Yellowstone Cutthroat Trout 177 14.6 in avg Yellowstone River Trout Hatchery
June 9, 1993 Westslope Cutthroat Trout 110 7.8 in avg Murray Springs Trout Hatchery
June 9, 1993 Westslope Cutthroat Trout 995 3.1 in avg Murray Springs Trout Hatchery
June 2, 1992 Yellowstone Cutthroat Trout 207 12.700000000000001 in avg Yellowstone River Trout Hatchery
June 13, 1991 Yellowstone Cutthroat Trout 192 13.5 in avg Yellowstone River Trout Hatchery
June 15, 1990 Yellowstone Cutthroat Trout 220 13.6 in avg Yellowstone River Trout Hatchery
July 20, 1989 Yellowstone Cutthroat Trout 200 8.3 in avg Yellowstone River Trout Hatchery
July 14, 1988 Yellowstone Cutthroat Trout 94 15.5 in avg Yellowstone River Trout Hatchery
July 23, 1987 Westslope Cutthroat Trout 1,250 5.8 in avg Murray Springs Trout Hatchery
June 19, 1987 Yellowstone Cutthroat Trout 210 7.6000000000000005 in avg Yellowstone River Trout Hatchery
June 19, 1987 Yellowstone Cutthroat Trout 290 7.6000000000000005 in avg Yellowstone River Trout Hatchery
June 24, 1986 Yellowstone Cutthroat Trout 50 18 in avg Yellowstone River Trout Hatchery
May 15, 1986 Yellowstone Cutthroat Trout 300 7 in avg Yellowstone River Trout Hatchery
July 19, 1984 Rainbow Trout 602 8 in avg Bluewater Springs Trout Hatchery
July 28, 1983 Rainbow Trout 500 8 in avg Big Springs Trout Hatchery
July 19, 1982 Rainbow Trout 501 8 in avg Big Springs Trout Hatchery
July 6, 1981 Rainbow Trout 510 10 in avg Big Springs Trout Hatchery
July 2, 1980 Rainbow Trout 508 10 in avg Big Springs Trout Hatchery
July 17, 1979 Rainbow Trout 714 9 in avg Big Springs Trout Hatchery
July 19, 1978 Rainbow Trout 504 9 in avg Big Springs Trout Hatchery
June 14, 1978 Westslope Cutthroat Trout 1,000 3 in avg Flathead Lake Salmon Hatchery
June 28, 1977 Rainbow Trout 502 9 in avg Big Springs Trout Hatchery
August 13, 1975 Rainbow Trout 459 9 in avg Big Springs Trout Hatchery
July 1, 1974 Rainbow Trout 510 10 in avg Big Springs Trout Hatchery
June 27, 1973 Rainbow Trout 612 9 in avg Big Springs Trout Hatchery
June 25, 1973 Westslope Cutthroat Trout 1,760 4 in avg Flathead Lake Salmon Hatchery
June 14, 1972 Rainbow Trout 530 12 in avg Big Springs Trout Hatchery
June 10, 1971 Rainbow Trout 510 9 in avg Big Springs Trout Hatchery
August 5, 1970 Rainbow Trout 586 9 in avg Big Springs Trout Hatchery
May 27, 1969 Rainbow Trout 535 9 in avg Big Springs Trout Hatchery
May 8, 1969 Westslope Cutthroat Trout 2,037 3 in avg Jocko River Trout Hatchery
June 17, 1968 Rainbow Trout 525 9 in avg Big Springs Trout Hatchery
May 29, 1967 Rainbow Trout 510 9 in avg Big Springs Trout Hatchery
April 26, 1966 Yellowstone Cutthroat Trout 160 14 in avg Yellowstone River Trout Hatchery
April 25, 1966 Yellowstone Cutthroat Trout 126 14 in avg Yellowstone River Trout Hatchery
April 25, 1966 Yellowstone Cutthroat Trout 100 14 in avg Yellowstone River Trout Hatchery
August 24, 1964 Rainbow Trout 1,400 6 in avg Yellowstone River Trout Hatchery
July 31, 1961 Rainbow Trout 250 Yellowstone River Trout Hatchery
July 28, 1960 Rainbow Trout 490 Yellowstone River Trout Hatchery
August 6, 1958 Rainbow Trout 300 Yellowstone River Trout Hatchery
July 25, 1957 Rainbow Trout 360 Yellowstone River Trout Hatchery
July 26, 1956 Cutthroat Trout 2,940 4 in avg Yellowstone River Trout Hatchery
July 15, 1955 Rainbow Trout 360 Yellowstone River Trout Hatchery
August 3, 1954 Rainbow Trout 600 6 in avg Yellowstone River Trout Hatchery

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: .

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