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Montana stocking report

Olsen Pond

47 records Last reported: June 4, 2026

Last reported stocking

The latest reported stocking at Olsen Pond was on June 4, 2026: 496 Rainbow Trout (4.73 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, Garfield, Prairie
Species on record
Rainbow Trout, Largemouth Bass, Crappie, Bluegill
Records
47 records
Official source
Montana Fish, Wildlife & Parks report

Location map

Olsen Pond 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 Olsen Pond, Fergus County Olsen Pond Holgate Reservoir, Fergus County Holgate Reservoir Lower Frog Pond, Fergus County Lower Frog Pond Upper Frog Pond, Fergus County Upper Frog 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 Carters Pond, Fergus County Carters Pond Fergus County
Olsen PondAgency coordinates Holgate ReservoirAgency coordinates Lower Frog PondAgency coordinates Upper Frog PondAgency coordinates Upper Carters 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 3 counties. They may describe different waters or reaches; the map does not identify all of them.

Before you go

Plan a trip to Olsen Pond

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

47 records from September 12, 1946 to June 4, 2026. 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.

2026 1 record
2026 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 4, 2026 reported Rainbow Trout4964.73 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2024 1 record
2024 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 6, 2024 reported Rainbow Trout5084.7700000000000005 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2022 1 record
2022 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 2, 2022 reported Rainbow Trout5034.26 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2020 1 record
2020 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 6, 2020 reported Rainbow Trout5313.73 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2018 1 record
2018 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 17, 2018 reported Rainbow Trout5014.2 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2017 1 record
2017 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 10, 2017 reported Rainbow Trout5004.09 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2016 1 record
2016 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
April 22, 2016 reported Rainbow Trout5064.48 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2015 1 record
2015 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
April 30, 2015 reported Rainbow Trout5024.97 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2014 1 record
2014 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 23, 2014 reported Rainbow Trout5064.01 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2013 1 record
2013 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 17, 2013 reported Rainbow Trout1,0167.58 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2012 1 record
2012 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 21, 2012 reported Rainbow Trout1,0454.18 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2011 1 record
2011 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 21, 2011 reported Rainbow Trout1,0074.74 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2010 1 record
2010 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 8, 2010 reported Rainbow Trout1,0004.24 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2009 1 record
2009 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 27, 2009 reported Rainbow Trout1,0074 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2008 1 record
2008 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 9, 2008 reported Rainbow Trout9983.91 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2007 1 record
2007 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 4, 2007 reported Rainbow Trout1,0014.0200000000000005 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2006 1 record
2006 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 6, 2006 reported Rainbow Trout1,0504.15 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2005 1 record
2005 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 24, 2005 reported Rainbow Trout9783.52 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 Trout9844.55 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2003 2 records
2003 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 28, 2003 reported Rainbow Trout9943.69 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
March 26, 2003 reported Rainbow Trout2,0002.1 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
2002 1 record
2002 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 6, 2002 reported Rainbow Trout9984.2 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2001 1 record
2001 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 22, 2001 reported Rainbow Trout9963.8000000000000003 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
2000 1 record
2000 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 6, 2000 reported Rainbow Trout1,0024 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1999 2 records
1999 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 27, 1999 reported Rainbow Trout1,0214 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
April 19, 1999 reported Rainbow Trout2,0002.7 in avg Miles City Fish Hatchery Montana Fish, Wildlife & Parks
1998 1 record
1998 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 4, 1998 reported Rainbow Trout1,0264 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1997 1 record
1997 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 3, 1997 reported Rainbow Trout1,0504.1 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1996 1 record
1996 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 21, 1996 reported Rainbow Trout1,0565.1000000000000005 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1995 1 record
1995 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 3, 1995 reported Rainbow Trout1,0003.9 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1994 1 record
1994 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 9, 1994 reported Rainbow Trout1,0054.9 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1993 1 record
1993 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 3, 1993 reported Rainbow Trout1,0074.7 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1992 1 record
1992 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 14, 1992 reported Rainbow Trout1,0003.6 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 Trout1,0004.5 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1990 1 record
1990 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 10, 1990 reported Rainbow Trout1,0004.8 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1989 1 record
1989 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
April 19, 1989 reported Rainbow Trout9794.2 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1988 1 record
1988 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 4, 1988 reported Rainbow Trout1,0124.6000000000000005 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1986 1 record
1986 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 20, 1986 reported Rainbow Trout1,0465 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1985 1 record
1985 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
April 17, 1985 reported Rainbow Trout2,0135 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1984 1 record
1984 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
April 20, 1984 reported Rainbow Trout2,0017 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1983 1 record
1983 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 1, 1983 reported Rainbow Trout2,5234 in avg Big Springs Trout Hatchery Montana Fish, Wildlife & Parks
1976 1 record
1976 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 3, 1976 reported Largemouth Bass1,5002 in avg Miles City - Federal Montana Fish, Wildlife & Parks
1969 2 records
1969 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
August 12, 1969 reported Largemouth Bass2001 in avg Miles City - Federal Montana Fish, Wildlife & Parks
August 9, 1969 reported Largemouth Bass3001 in avg Miles City - Federal Montana Fish, Wildlife & Parks
1946 3 records
1946 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 24, 1946 reported Largemouth Bass1603 in avg Miles City - Federal Montana Fish, Wildlife & Parks
October 24, 1946 reported Crappie4001 in avg Miles City - Federal Montana Fish, Wildlife & Parks
September 12, 1946 reported Bluegill1,6001 in avg Miles City - Federal 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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