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Montana stocking report

Big Casino Creek Reservoir

106 records Last reported: August 7, 2025

Last reported stocking

The latest reported stocking at Big Casino Creek Reservoir was on August 7, 2025: 5,000 Largemouth Bass (1.56 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.

County
Fergus
Species on record
Largemouth Bass, Rainbow Trout, Tiger Muskellunge, Walleye
Records
106 records
Official source
Montana Fish, Wildlife & Parks report

Location map

Big Casino Creek 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 Big Casino Creek Reservoir, Fergus County Big Casino Creek 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
Big Casino Creek 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.

Before you go

Plan a trip to Big Casino Creek 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

106 records from June 10, 1991 to August 7, 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 2 records
2025 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 7, 2025 reported Largemouth Bass5,0001.56 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
July 8, 2025 reported Rainbow Trout5349.48 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2024 1 record
2024 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 9, 2024 reported Largemouth Bass5,0001.35 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
2023 2 records
2023 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 22, 2023 reported Largemouth Bass5,0001.58 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
June 16, 2023 reported Rainbow Trout1,00010 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2022 1 record
2022 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 9, 2022 reported Rainbow Trout6005.84 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2021 3 records
2021 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 21, 2021 reported Largemouth Bass5,0001.8900000000000001 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
June 17, 2021 reported Rainbow Trout8938.6 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 17, 2021 reported Rainbow Trout15012.85 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2020 2 records
2020 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 13, 2020 reported Largemouth Bass7,0000.8 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
June 29, 2020 reported Tiger Muskellunge5010.49 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
2019 2 records
2019 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 26, 2019 reported Largemouth Bass5,0001.55 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
June 13, 2019 reported Tiger Muskellunge753.7 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
2018 1 record
2018 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 19, 2018 reported Largemouth Bass3,0002.02 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
2017 1 record
2017 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 8, 2017 reported Largemouth Bass5,0001.62 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
2016 1 record
2016 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 28, 2016 reported Largemouth Bass5,0001.8900000000000001 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
2015 1 record
2015 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 3, 2015 reported Largemouth Bass5,0002 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
2014 2 records
2014 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 16, 2014 reported Rainbow Trout5008.74 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 2, 2014 reported Rainbow Trout50012.3 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2013 4 records
2013 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 18, 2013 reported Rainbow Trout50012.13 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 30, 2013 reported Rainbow Trout25012.3 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 30, 2013 reported Rainbow Trout2509.47 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 9, 2013 reported Rainbow Trout50012.64 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2012 4 records
2012 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 10, 2012 reported Rainbow Trout11111.35 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
September 17, 2012 reported Rainbow Trout50111.1 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 4, 2012 reported Rainbow Trout5007.87 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 16, 2012 reported Rainbow Trout5087 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2011 3 records
2011 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 21, 2011 reported Rainbow Trout25312.46 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
September 6, 2011 reported Rainbow Trout5008.700000000000001 in avg Giant Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 23, 2011 reported Rainbow Trout9988.370000000000001 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2010 3 records
2010 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 8, 2010 reported Rainbow Trout50110.14 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 7, 2010 reported Rainbow Trout5028.1 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 14, 2010 reported Rainbow Trout5037.96 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2009 3 records
2009 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 15, 2009 reported Rainbow Trout4988 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 2, 2009 reported Rainbow Trout5178 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 27, 2009 reported Rainbow Trout5117 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2008 3 records
2008 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 8, 2008 reported Rainbow Trout50210.06 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 26, 2008 reported Rainbow Trout5008.41 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 13, 2008 reported Rainbow Trout5017.97 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2007 2 records
2007 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 20, 2007 reported Rainbow Trout1,3527.51 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 4, 2007 reported Rainbow Trout5008.3 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2006 4 records
2006 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 2, 2006 reported Rainbow Trout1,4968.07 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 7, 2006 reported Walleye5,0001 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
May 3, 2006 reported Rainbow Trout1,5048.47 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 11, 2006 reported Rainbow Trout3,0095.96 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2005 4 records
2005 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 20, 2005 reported Rainbow Trout8506.42 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 14, 2005 reported Walleye4,0001.3 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
June 1, 2005 reported Rainbow Trout1,50011 in avg Jocko River Trout Hatchery Montana Fish, Wildlife & Parks
April 13, 2005 reported Rainbow Trout1,5116.86 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2004 4 records
2004 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 28, 2004 reported Rainbow Trout4967.390000000000001 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 28, 2004 reported Rainbow Trout5168.34 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 26, 2004 reported Rainbow Trout5757.58 in avg Bluewater Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 26, 2004 reported Rainbow Trout15.7 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2003 6 records
2003 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 2, 2003 reported Rainbow Trout5008.77 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 25, 2003 reported Rainbow Trout9998.77 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 16, 2003 reported Walleye4,0001.2 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
May 30, 2003 reported Rainbow Trout5157.99 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 14, 2003 reported Rainbow Trout5068.4 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 23, 2003 reported Rainbow Trout5076.73 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2002 6 records
2002 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 9, 2002 reported Walleye2,0001.4000000000000001 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
July 2, 2002 reported Rainbow Trout4957.2 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
July 2, 2002 reported Rainbow Trout5008.5 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 12, 2002 reported Rainbow Trout5056.3 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 12, 2002 reported Rainbow Trout5207.8 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 20, 2002 reported Rainbow Trout5325.7 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2001 6 records
2001 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 25, 2001 reported Rainbow Trout5379.4 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
July 5, 2001 reported Rainbow Trout5047 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 11, 2001 reported Walleye2,0001.2 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
June 7, 2001 reported Rainbow Trout5008.6 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 7, 2001 reported Rainbow Trout4958.1 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 25, 2001 reported Rainbow Trout5007.8 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2000 5 records
2000 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 11, 2000 reported Rainbow Trout1,0008.6 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 19, 2000 reported Rainbow Trout5028.1 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 14, 2000 reported Walleye2,0001.2 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
May 3, 2000 reported Rainbow Trout5047 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 3, 2000 reported Rainbow Trout4735.8 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1999 7 records
1999 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 9, 1999 reported Rainbow Trout5407.5 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
July 9, 1999 reported Rainbow Trout5069 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 1, 1999 reported Rainbow Trout5046.5 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 1, 1999 reported Rainbow Trout4908.9 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 15, 1999 reported Walleye2,0001.2 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
May 13, 1999 reported Rainbow Trout5115.5 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 13, 1999 reported Rainbow Trout5188.2 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1998 5 records
1998 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 18, 1998 reported Rainbow Trout1,0188.6 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 26, 1998 reported Rainbow Trout5057.9 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 25, 1998 reported Walleye2,0001.4000000000000001 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
May 14, 1998 reported Rainbow Trout3,5426.8 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 7, 1998 reported Rainbow Trout4987.2 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1997 7 records
1997 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 11, 1997 reported Walleye5003.1 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
August 26, 1997 reported Rainbow Trout5009.8 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
July 7, 1997 reported Rainbow Trout1,0008.3 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 25, 1997 reported Walleye2,0121.6 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
June 2, 1997 reported Rainbow Trout1,1006.9 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 27, 1997 reported Rainbow Trout2,1253.1 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 6, 1997 reported Rainbow Trout1,0327.3 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1996 4 records
1996 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 15, 1996 reported Rainbow Trout5009.6 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
June 3, 1996 reported Rainbow Trout5008.6 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 20, 1996 reported Rainbow Trout5408 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 18, 1996 reported Rainbow Trout5206.6000000000000005 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1995 3 records
1995 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 6, 1995 reported Rainbow Trout40010.4 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 22, 1995 reported Rainbow Trout4088.8 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
May 22, 1995 reported Rainbow Trout5,2404.5 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1994 1 record
1994 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 2, 1994 reported Rainbow Trout5,1104.3 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 Trout4,9984.4 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 Trout4,9984.6000000000000005 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1991 1 record
1991 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 10, 1991 reported Rainbow Trout3,0068.6 in avg Big 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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