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Idaho stocking report

Boulder Lake

41 records Last reported: September 16, 2025

Last reported stocking

The latest reported stocking at Boulder Lake was on September 16, 2025: 2,002 Westslope Cutthroat Trout (Fry (0-3 inches)).

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

Browse stocking history

Source: Idaho Department of Fish and Game.

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
Valley
Species on record
Westslope Cutthroat Trout, Triploid Rainbow Trout, Yellowstone Cutthroat Trout, Rainbow Trout
Records
41 records
Official source
Idaho Department of Fish and Game report

Location map

Boulder Lake location context

Approximate · county context
Ada County Adams County Bannock County Bear Lake County Benewah County Bingham County Blaine County Boise County Bonner County Bonneville County Boundary County Butte County Camas County Canyon County Caribou County Cassia County Clark County Clearwater County Custer County Elmore County Franklin County Fremont County Gem County Gooding County Idaho County Jefferson County Jerome County Kootenai County Latah County Lemhi County Lewis County Lincoln County Madison County Minidoka County Nez Perce County Oneida County Owyhee County Payette County Power County Shoshone County Teton County Twin Falls County Valley County Washington County ID Valley County
Boulder LakeValley County only Browns PondValley County only Fischer PondValley County only Rowland PondValley County only Payette LakeValley County only

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 Boulder Lake

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 Idaho'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.

Get stocking alerts for this water

Looking for a different Boulder Lake? Also on record: Boulder Lake (Custer County, Idaho) · Boulder Lake (Missoula County, Montana) · Boulder Lake (Skagit County, Washington)

Agency records

Stocking history

41 records from August 12, 1981 to September 16, 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 1 record
2025 stocking records and official sources
Date / statusSpeciesFishSizeSource
September 16, 2025 reported Westslope Cutthroat Trout2,002Fry (0-3 inches) Idaho Department of Fish and Game
2024 1 record
2024 stocking records and official sources
Date / statusSpeciesFishSizeSource
September 15, 2024 reported Triploid Rainbow Trout2,001Fry (0-3 inches) Idaho Department of Fish and Game
2022 1 record
2022 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 26, 2022 reported Triploid Rainbow Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2021 1 record
2021 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 10, 2021 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2020 1 record
2020 stocking records and official sources
Date / statusSpeciesFishSizeSource
September 30, 2020 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2019 1 record
2019 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 24, 2019 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2017 1 record
2017 stocking records and official sources
Date / statusSpeciesFishSizeSource
July 31, 2017 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2016 2 records
2016 stocking records and official sources
Date / statusSpeciesFishSizeSource
October 3, 2016 reported Westslope Cutthroat Trout945Fry (0-3 inches) Idaho Department of Fish and Game
July 26, 2016 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2015 1 record
2015 stocking records and official sources
Date / statusSpeciesFishSizeSource
October 1, 2015 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2014 1 record
2014 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 21, 2014 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2013 3 records
2013 stocking records and official sources
Date / statusSpeciesFishSizeSource
September 27, 2013 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
August 28, 2013 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
July 3, 2013 reported Triploid Rainbow Trout1,000Catchable (6+ inches) Idaho Department of Fish and Game
2012 1 record
2012 stocking records and official sources
Date / statusSpeciesFishSizeSource
September 1, 2012 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2011 1 record
2011 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 5, 2011 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2010 1 record
2010 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 7, 2010 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2009 1 record
2009 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 9, 2009 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2008 1 record
2008 stocking records and official sources
Date / statusSpeciesFishSizeSource
September 14, 2008 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2006 1 record
2006 stocking records and official sources
Date / statusSpeciesFishSizeSource
September 16, 2006 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2005 1 record
2005 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 13, 2005 reported Westslope Cutthroat Trout500Fry (0-3 inches) Idaho Department of Fish and Game
2004 1 record
2004 stocking records and official sources
Date / statusSpeciesFishSizeSource
September 26, 2004 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2003 1 record
2003 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 16, 2003 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2002 1 record
2002 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 19, 2002 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2001 1 record
2001 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 6, 2001 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
2000 1 record
2000 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 26, 2000 reported Westslope Cutthroat Trout808Fry (0-3 inches) Idaho Department of Fish and Game
1999 1 record
1999 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 14, 1999 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
1998 1 record
1998 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 29, 1998 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
1997 1 record
1997 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 15, 1997 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
1996 1 record
1996 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 2, 1996 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
1995 1 record
1995 stocking records and official sources
Date / statusSpeciesFishSizeSource
July 23, 1995 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
1994 1 record
1994 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 26, 1994 reported Yellowstone Cutthroat Trout500Fry (0-3 inches) Idaho Department of Fish and Game
1993 1 record
1993 stocking records and official sources
Date / statusSpeciesFishSizeSource
September 5, 1993 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
1992 1 record
1992 stocking records and official sources
Date / statusSpeciesFishSizeSource
July 11, 1992 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
1991 1 record
1991 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 2, 1991 reported Rainbow Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
1990 1 record
1990 stocking records and official sources
Date / statusSpeciesFishSizeSource
July 25, 1990 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
1989 1 record
1989 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 15, 1989 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
1988 1 record
1988 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 3, 1988 reported Westslope Cutthroat Trout1,000Fry (0-3 inches) Idaho Department of Fish and Game
1985 1 record
1985 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 14, 1985 reported Rainbow Trout999Fry (0-3 inches) Idaho Department of Fish and Game
1982 1 record
1982 stocking records and official sources
Date / statusSpeciesFishSizeSource
July 28, 1982 reported Rainbow Trout922Fry (0-3 inches) Idaho Department of Fish and Game
1981 1 record
1981 stocking records and official sources
Date / statusSpeciesFishSizeSource
August 12, 1981 reported Rainbow Trout1,400Fry (0-3 inches) Idaho Department of Fish and Game

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: Idaho Department of Fish and Game. A record for this water was last checked on . This check date is not a stocking date.

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