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Montana stocking report

Hansen Reservoir

101 records Last reported: October 15, 2025

Last reported stocking

The latest reported stocking at Hansen Reservoir was on October 15, 2025: 500 Tiger Trout (6.8500000000000005 in avg).

Record last checked: . This is not a stocking date.

Browse stocking history

Source: Montana Fish, Wildlife & Parks.

A schedule is a plan, not confirmation that fish were released. Stocking records do not guarantee fish are still available.

No current or upcoming schedule is in this archive. Check the official report before choosing a trip date.

Counties
Fergus, Rosebud
Species on record
Tiger Trout, Westslope Cutthroat Trout, Rainbow Trout, Smallmouth Bass, Brook Trout
Records
101 records
Official source
Montana Fish, Wildlife & Parks report

Location map

Hansen Reservoir location context

Agency coordinates · access unverified
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 Hansen Reservoir, Fergus County Hansen Reservoir Holgate Reservoir, Fergus County Holgate Reservoir Lower Frog Pond, Fergus County Lower Frog Pond Upper Frog Pond, Fergus County Upper Frog Pond Olsen Pond, Fergus County Olsen Pond Upper Carters Pond, Fergus County Upper Carters Pond Carpenter Reservoir, Fergus County Carpenter Reservoir Wolf Crk Ranch Pond, Upper, Fergus County Wolf Crk Ranch Pond, Upper Elks Country Club Pond, Fergus County Elks Country Club Pond Fergus County
Hansen ReservoirAgency coordinates Holgate ReservoirAgency coordinates Lower Frog PondAgency coordinates Upper Frog PondAgency coordinates Olsen PondAgency coordinates

Pins appear only when the record includes coordinates; they are not verified access points. Shaded counties show area context only. Waters without coordinates stay in the list without a pin; confirm access and directions with the official agency source.

Check the exact water: This page groups records with the same name across 2 counties. They may describe different waters or reaches; the map does not identify all of them.

Before you go

Plan a trip to Hansen Reservoir

Check the latest report

Confirm dates and any changes in the official stocking report. Historical schedules are kept below even after their planned dates pass.

Check access and fishing rules

Use Montana's official fishing information to find current guidance. Confirm the exact water, public access, closures, and applicable fishing rules before leaving.

Choose the right location

The map gives location context. A shaded county is area context, not directions to a fishing spot or evidence of public access.

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Agency records

Stocking history

101 records from June 11, 1953 to October 15, 2025. Open a year to browse its records; scroll tables sideways for all columns. Scheduled means planned, even when the date has passed. Blank fields mean the source did not publish that detail.

2025 3 records
2025 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 15, 2025 reported Tiger Trout5006.8500000000000005 in avg Giant Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 19, 2025 reported Tiger Trout5004.03 in avg Giant Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 17, 2025 reported Westslope Cutthroat Trout3,0404.22 in avg Washoe Park Trout Hatchery Montana Fish, Wildlife & Parks
2024 1 record
2024 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 27, 2024 reported Westslope Cutthroat Trout3,0003.85 in avg Washoe Park Trout Hatchery Montana Fish, Wildlife & Parks
2023 1 record
2023 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 11, 2023 reported Westslope Cutthroat Trout3,5754.45 in avg Washoe Park Trout Hatchery Montana Fish, Wildlife & Parks
2022 1 record
2022 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 29, 2022 reported Westslope Cutthroat Trout3,5005.14 in avg Washoe Park Trout Hatchery Montana Fish, Wildlife & Parks
2021 3 records
2021 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 24, 2021 reported Westslope Cutthroat Trout1,0005.2 in avg Washoe Park Trout Hatchery Montana Fish, Wildlife & Parks
May 18, 2021 reported Rainbow Trout1,4994.62 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 13, 2021 reported Rainbow Trout1,0002.98 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2020 3 records
2020 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 30, 2020 reported Westslope Cutthroat Trout1,0005.32 in avg Washoe Park Trout Hatchery Montana Fish, Wildlife & Parks
May 27, 2020 reported Rainbow Trout1,0003.04 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 6, 2020 reported Rainbow Trout1,5453.73 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2019 3 records
2019 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 12, 2019 reported Westslope Cutthroat Trout1,0005.0200000000000005 in avg Washoe Park Trout Hatchery Montana Fish, Wildlife & Parks
May 20, 2019 reported Rainbow Trout1,5044.32 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 16, 2019 reported Rainbow Trout1,0003.06 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2018 2 records
2018 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 21, 2018 reported Rainbow Trout5,9994.3100000000000005 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 21, 2018 reported Rainbow Trout1,0002.89 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2017 2 records
2017 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 26, 2017 reported Rainbow Trout9993.47 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 16, 2017 reported Rainbow Trout6,0074.12 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2016 2 records
2016 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 10, 2016 reported Rainbow Trout1,0033.5100000000000002 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 29, 2016 reported Rainbow Trout6,0104.67 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2015 2 records
2015 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 9, 2015 reported Rainbow Trout967.5 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 1, 2015 reported Rainbow Trout6,0074.96 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2014 1 record
2014 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 29, 2014 reported Rainbow Trout5,9984.12 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2013 1 record
2013 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 22, 2013 reported Rainbow Trout6,0014.05 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2012 1 record
2012 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
April 10, 2012 reported Rainbow Trout6,0003.24 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2011 2 records
2011 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 6, 2011 reported Rainbow Trout2718.42 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 6, 2011 reported Rainbow Trout6,1734.43 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2010 2 records
2010 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 7, 2010 reported Rainbow Trout6,4064.24 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 23, 2010 reported Rainbow Trout3017.04 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2009 3 records
2009 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 12, 2009 reported Rainbow Trout6,0904 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 11, 2009 reported Rainbow Trout3018 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 14, 2009 reported Rainbow Trout1,0002 in avg Montana Fish, Wildlife & Parks
2008 2 records
2008 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 8, 2008 reported Rainbow Trout5,9883.91 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 7, 2008 reported Rainbow Trout3018.51 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2007 3 records
2007 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 21, 2007 reported Rainbow Trout4757.63 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 4, 2007 reported Rainbow Trout5,9684.0200000000000005 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 30, 2007 reported Rainbow Trout2014.49 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2006 2 records
2006 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 26, 2006 reported Rainbow Trout6,5153.83 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 16, 2006 reported Rainbow Trout3319.71 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2005 2 records
2005 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 29, 2005 reported Rainbow Trout3007.47 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 25, 2005 reported Rainbow Trout5,9583.5300000000000002 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2004 1 record
2004 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 16, 2004 reported Rainbow Trout5,4534.55 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2003 2 records
2003 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 14, 2003 reported Rainbow Trout5,9403.84 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 14, 2003 reported Rainbow Trout2222.31 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2002 1 record
2002 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 29, 2002 reported Rainbow Trout6,0354.1 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2001 4 records
2001 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
November 19, 2001 reported Rainbow Trout3,3932.6 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
October 11, 2001 reported Rainbow Trout3521.900000000000002 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
July 11, 2001 reported Rainbow Trout2924 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 22, 2001 reported Rainbow Trout6,0623.8000000000000003 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2000 2 records
2000 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 11, 2000 reported Rainbow Trout3208.6 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 7, 2000 reported Rainbow Trout6,0864.05 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1999 2 records
1999 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 21, 1999 reported Rainbow Trout1723.1 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 18, 1999 reported Rainbow Trout6,0304 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1998 4 records
1998 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 2, 1998 reported Rainbow Trout1316.4 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
July 22, 1998 reported Rainbow Trout923.1 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 12, 1998 reported Rainbow Trout5,7004.6000000000000005 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 12, 1998 reported Rainbow Trout3254.2 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1997 1 record
1997 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 29, 1997 reported Rainbow Trout6,4963.9 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1996 5 records
1996 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 13, 1996 reported Rainbow Trout1224 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 29, 1996 reported Rainbow Trout6,3524 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
February 23, 1996 reported Rainbow Trout6945 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
February 23, 1996 reported Rainbow Trout6945 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
February 23, 1996 reported Rainbow Trout6945 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1995 3 records
1995 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 6, 1995 reported Rainbow Trout2025.1 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 4, 1995 reported Rainbow Trout6,0763.9 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
January 30, 1995 reported Rainbow Trout2,3223.8000000000000003 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1994 3 records
1994 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 25, 1994 reported Rainbow Trout2,0744.2 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 9, 1994 reported Rainbow Trout1,0054.9 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 28, 1994 reported Rainbow Trout3,0414.5 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1993 1 record
1993 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 10, 1993 reported Rainbow Trout6,0274.4 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1992 1 record
1992 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 15, 1992 reported Rainbow Trout6,0694.6000000000000005 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1991 1 record
1991 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 7, 1991 reported Rainbow Trout6,0024.5 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1990 1 record
1990 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 6, 1990 reported Rainbow Trout6,0304.9 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1989 1 record
1989 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 2, 1989 reported Rainbow Trout6,0404.4 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1988 1 record
1988 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
April 19, 1988 reported Rainbow Trout5,9895.5 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1987 1 record
1987 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
April 13, 1987 reported Rainbow Trout5,9734.1 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1986 1 record
1986 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
April 21, 1986 reported Rainbow Trout6,1244 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1985 1 record
1985 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 4, 1985 reported Rainbow Trout6,0605 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1984 3 records
1984 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 1, 1984 reported Rainbow Trout1,7317 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 6, 1984 reported Rainbow Trout4,9938 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 15, 1984 reported Rainbow Trout1,1007 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1983 1 record
1983 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 23, 1983 reported Rainbow Trout6,0697 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1982 3 records
1982 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 17, 1982 reported Rainbow Trout1,5009 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
July 16, 1982 reported Smallmouth Bass7502 in avg Miles City - Federal Montana Fish, Wildlife & Parks
May 5, 1982 reported Rainbow Trout6,0955 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1981 1 record
1981 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
April 23, 1981 reported Rainbow Trout6,0204 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1980 2 records
1980 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 8, 1980 reported Rainbow Trout1,68010 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 9, 1980 reported Rainbow Trout6,1205 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1979 2 records
1979 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 2, 1979 reported Rainbow Trout3,5956 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 24, 1979 reported Rainbow Trout4,3546 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1978 1 record
1978 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 3, 1978 reported Rainbow Trout6,0766 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1977 1 record
1977 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
April 18, 1977 reported Rainbow Trout6,0044 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1976 2 records
1976 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 6, 1976 reported Rainbow Trout1,1006 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 15, 1976 reported Rainbow Trout6,0035 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1975 1 record
1975 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 5, 1975 reported Rainbow Trout5,8658 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1974 4 records
1974 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 26, 1974 reported Rainbow Trout1,5308 in avg Montana Fish, Wildlife & Parks
July 31, 1974 reported Rainbow Trout2,5609 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 18, 1974 reported Rainbow Trout2,1005 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 8, 1974 reported Rainbow Trout2,9925 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1953 1 record
1953 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 11, 1953 reported Brook Trout2,1751 in avg Bluewater Springs Trout Hatchery Montana Fish, Wildlife & Parks

Records retain the dates, quantities, and status supplied by the linked agencies. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.

Grouped by county and sorted by latest record, not by driving distance. Confirm access for each water.

Data source: Montana Fish, Wildlife & Parks. A record for this water was last checked on . This check date is not a stocking date.

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