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Idaho stocking report

Treasureton Reservoir

206 records Last stocked: June 18, 2026

The short answer

Treasureton Reservoir was last stocked on June 18, 2026: 3,937 Cutbow - Cutthroat x Rainbow Trout - Triploid (Fry (0-3 inches)).

County
Franklin
Species on record
Cutbow - Cutthroat x Rainbow Trout - Triploid, Triploid Rainbow Trout, Rainbow Trout, Brook Trout, Cutbow - Cutthroat x Rainbow Trout - Diploid, Cutbow (Cutthroat × Rainbow Trout), Cutthroat Trout - Bonneville, Cutthroat Trout - Lahontan
Records
206 stocking events
Official source
Idaho Department of Fish and Game report

Location map

Treasureton Reservoir 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 Treasureton Reservoir, Franklin County Treasureton Reservoir Cub River, Franklin County Cub River Twin Lakes Reservoir, Franklin County Twin Lakes Reservoir Winder Reservoir, Franklin County Winder Reservoir Foster Reservoir, Franklin County Foster Reservoir Glendale Reservoir, Franklin County Glendale Reservoir Johnson Reservoir, Franklin County Johnson Reservoir Lamont Reservoir, Franklin County Lamont Reservoir Oneida Narrows Reservoir, Franklin County Oneida Narrows Reservoir Franklin County
Treasureton ReservoirFranklin County Cub RiverFranklin County Twin Lakes ReservoirFranklin County Winder ReservoirFranklin County Foster ReservoirFranklin 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.

Agency records

Full stocking history

DateSpeciesFishSize
June 18, 2026 Cutbow - Cutthroat x Rainbow Trout - Triploid 3,937 Fry (0-3 inches)
May 20, 2026 Triploid Rainbow Trout 3,002 Fingerling (3-6 inches)
October 20, 2025 Triploid Rainbow Trout 1,796 Catchable (12-14 inches)
June 23, 2025 Cutbow - Cutthroat x Rainbow Trout - Triploid 4,096 Fry (0-3 inches)
June 2, 2025 Triploid Rainbow Trout 3,035 Catchable (6+ inches)
October 11, 2024 Triploid Rainbow Trout 938 Catchable (6+ inches)
October 9, 2024 Triploid Rainbow Trout 1,800 Catchable (12-14 inches)
September 30, 2024 Triploid Rainbow Trout 25,300 Fry (0-3 inches)
July 9, 2024 Triploid Rainbow Trout 6,800 Catchable (12-14 inches)
July 2, 2024 Cutbow - Cutthroat x Rainbow Trout - Triploid 2,100 Fry (0-3 inches)
September 27, 2023 Triploid Rainbow Trout 1,800 Catchable (12-14 inches)
June 30, 2023 Triploid Rainbow Trout 3,000 Catchable (6+ inches)
June 28, 2023 Cutbow - Cutthroat x Rainbow Trout - Triploid 4,000 Fry (0-3 inches)
October 6, 2022 Triploid Rainbow Trout 1,800 Catchable (12-14 inches)
June 17, 2022 Cutbow - Cutthroat x Rainbow Trout - Triploid 2,000 Fry (0-3 inches)
September 7, 2021 Cutbow - Cutthroat x Rainbow Trout - Triploid 2,014 Fry (0-3 inches)
October 9, 2020 Triploid Rainbow Trout 1,800 Catchable (12-14 inches)
September 16, 2020 Cutbow - Cutthroat x Rainbow Trout - Triploid 2,170 Fry (0-3 inches)
October 28, 2019 Triploid Rainbow Trout 3,542 Catchable (12-14 inches)
October 16, 2019 Cutbow - Cutthroat x Rainbow Trout - Triploid 5,023 Fingerling (3-6 inches)
September 6, 2017 Cutbow - Cutthroat x Rainbow Trout - Triploid 2,000 Fingerling (3-6 inches)
June 2, 2017 Triploid Rainbow Trout 12,305 Fingerling (3-6 inches)
May 11, 2017 Triploid Rainbow Trout 1,500 Catchable (6+ inches)
May 9, 2017 Triploid Rainbow Trout 760 Catchable (6+ inches)
September 8, 2016 Cutbow - Cutthroat x Rainbow Trout - Triploid 2,000 Fry (0-3 inches)
June 7, 2016 Triploid Rainbow Trout 12,243 Fingerling (3-6 inches)
May 23, 2016 Triploid Rainbow Trout 130 Catchable (6+ inches)
September 25, 2015 Triploid Rainbow Trout 504 Catchable (6+ inches)
September 16, 2015 Cutbow - Cutthroat x Rainbow Trout - Triploid 2,000 Fingerling (3-6 inches)
June 8, 2015 Triploid Rainbow Trout 3,555 Catchable (6+ inches)
June 4, 2015 Triploid Rainbow Trout 12,300 Catchable (6+ inches)
May 20, 2015 Triploid Rainbow Trout 430 Catchable (6+ inches)
September 8, 2014 Cutbow - Cutthroat x Rainbow Trout - Triploid 2,040 Fingerling (3-6 inches)
June 6, 2014 Triploid Rainbow Trout 4,543 Catchable (6+ inches)
June 5, 2014 Triploid Rainbow Trout 7,770 Catchable (6+ inches)
October 4, 2013 Triploid Rainbow Trout 751 Catchable (6+ inches)
September 12, 2013 Cutbow - Cutthroat x Rainbow Trout - Triploid 2,598 Fingerling (3-6 inches)
June 3, 2013 Triploid Rainbow Trout 12,296 Catchable (6+ inches)
September 19, 2012 Cutbow - Cutthroat x Rainbow Trout - Triploid 2,856 Fingerling (3-6 inches)
May 31, 2012 Triploid Rainbow Trout 12,600 Fingerling (3-6 inches)
October 20, 2011 Triploid Rainbow Trout 1,500 Catchable (6+ inches)
June 21, 2011 Triploid Rainbow Trout 1,008 Catchable (6+ inches)
June 9, 2011 Triploid Rainbow Trout 17,600 Fingerling (3-6 inches)
October 7, 2010 Triploid Rainbow Trout 1,650 Catchable (6+ inches)
June 17, 2010 Triploid Rainbow Trout 14,300 Fingerling (3-6 inches)
May 25, 2010 Triploid Rainbow Trout 1,955 Catchable (6+ inches)
May 27, 2009 Triploid Rainbow Trout 19,570 Fry (0-3 inches)
May 15, 2008 Triploid Rainbow Trout 9,700 Fry (0-3 inches)
May 13, 2008 Triploid Rainbow Trout 14,400 Catchable (6+ inches)
May 1, 2008 Triploid Rainbow Trout 3,240 Catchable (6+ inches)
April 18, 2007 Triploid Rainbow Trout 14,781 Fingerling (3-6 inches)
May 4, 2006 Triploid Rainbow Trout 18,228 Fingerling (3-6 inches)
June 3, 2005 Triploid Rainbow Trout 12,243 Catchable (6+ inches)
April 21, 2005 Triploid Rainbow Trout 4,025 Catchable (6+ inches)
April 15, 2004 Triploid Rainbow Trout 1,799 Catchable (6+ inches)
May 29, 2003 Triploid Rainbow Trout 10,702 Fingerling (3-6 inches)
April 1, 2003 Triploid Rainbow Trout 1,800 Catchable (6+ inches)
October 4, 2002 Triploid Rainbow Trout 810 Fingerling (3-6 inches)
May 10, 2002 Triploid Rainbow Trout 5,312 Fingerling (3-6 inches)
May 4, 2001 Triploid Rainbow Trout 7,078 Fingerling (3-6 inches)
May 10, 2000 Rainbow Trout 6,000 Fingerling (3-6 inches)
May 10, 2000 Rainbow Trout 900 Catchable (6+ inches)
May 10, 1999 Rainbow Trout 1,800 Catchable (6+ inches)
May 10, 1999 Rainbow Trout 6,000 Fingerling (3-6 inches)
September 28, 1998 Rainbow Trout 340 Fingerling (3-6 inches)
September 24, 1998 Rainbow Trout 5,670 Fingerling (3-6 inches)
June 18, 1998 Brook Trout 3,000 Fry (0-3 inches)
May 14, 1998 Rainbow Trout 1,800 Catchable (6+ inches)
June 27, 1997 Brook Trout 7,530 Fingerling (3-6 inches)
May 8, 1997 Rainbow Trout 2,300 Catchable (6+ inches)
May 8, 1997 Rainbow Trout 3,700 Catchable (6+ inches)
May 6, 1997 Rainbow Trout 1,800 Catchable (6+ inches)
October 15, 1996 Rainbow Trout 5,900 Fingerling (3-6 inches)
October 15, 1996 Rainbow Trout 6,030 Fingerling (3-6 inches)
September 25, 1996 Cutbow - Cutthroat x Rainbow Trout - Diploid 4,200 Fingerling (3-6 inches)
September 25, 1996 Cutbow (Cutthroat × Rainbow Trout) 4,200 Fingerling (3-6 inches)
September 24, 1996 Cutthroat Trout - Bonneville 6,000 Fry (0-3 inches)
May 15, 1996 Rainbow Trout 4,290 Fingerling (3-6 inches)
May 6, 1996 Rainbow Trout 900 Catchable (6+ inches)
May 2, 1996 Cutbow - Cutthroat x Rainbow Trout - Diploid 910 Fingerling (3-6 inches)
May 2, 1996 Cutbow (Cutthroat × Rainbow Trout) 910 Fingerling (3-6 inches)
September 29, 1995 Cutbow - Cutthroat x Rainbow Trout - Diploid 3,000 Fingerling (3-6 inches)
September 29, 1995 Cutbow (Cutthroat × Rainbow Trout) 3,000 Fingerling (3-6 inches)
September 29, 1995 Rainbow Trout 3,000 Fingerling (3-6 inches)
May 15, 1995 Rainbow Trout 900 Catchable (6+ inches)
May 8, 1995 Cutbow - Cutthroat x Rainbow Trout - Diploid 900 Catchable (6+ inches)
May 8, 1995 Cutbow (Cutthroat × Rainbow Trout) 900 Catchable (6+ inches)
September 27, 1994 Rainbow Trout 6,030 Fingerling (3-6 inches)
May 4, 1994 Rainbow Trout 1,788 Catchable (6+ inches)
September 21, 1993 Rainbow Trout 54,060 Fingerling (3-6 inches)
May 6, 1993 Rainbow Trout 16,002 Catchable (6+ inches)
May 5, 1992 Rainbow Trout 15,960 Catchable (6+ inches)
November 21, 1991 Cutthroat Trout - Lahontan 2,340 Fingerling (3-6 inches)
October 10, 1991 Rainbow Trout 1,430 Catchable (6+ inches)
October 2, 1991 Rainbow Trout 2,000 Catchable (6+ inches)
September 27, 1991 Rainbow Trout 3,570 Catchable (6+ inches)
May 14, 1991 Rainbow Trout 30,000 Fingerling (3-6 inches)
April 5, 1991 Rainbow Trout 1,495 Catchable (6+ inches)
April 5, 1991 Rainbow Trout 435 Catchable (6+ inches)
April 3, 1991 Rainbow Trout 5,070 Catchable (6+ inches)
November 14, 1990 Cutthroat Trout - Lahontan 2,060 Fingerling (3-6 inches)
September 28, 1990 Rainbow Trout 2,000 Catchable (6+ inches)
May 7, 1990 Rainbow Trout 33,000 Fingerling (3-6 inches)
April 12, 1990 Rainbow Trout 9,018 Catchable (6+ inches)
November 13, 1989 Rainbow Trout 3,720 Catchable (6+ inches)
November 8, 1989 Rainbow Trout 8,100 Catchable (6+ inches)
May 9, 1989 Rainbow Trout 1,320 Catchable (6+ inches)
April 11, 1989 Rainbow Trout 6,480 Catchable (6+ inches)
October 25, 1988 Rainbow Trout 13,340 Fingerling (3-6 inches)
October 25, 1988 Rainbow Trout 2,420 Catchable (6+ inches)
March 22, 1988 Rainbow Trout 4,000 Catchable (6+ inches)
October 8, 1987 Rainbow Trout 5,000 Catchable (6+ inches)
September 2, 1987 Rainbow Trout 3,900 Catchable (6+ inches)
September 1, 1987 Rainbow Trout 3,120 Catchable (6+ inches)
March 18, 1987 Rainbow Trout 1,848 Catchable (6+ inches)
March 18, 1987 Rainbow Trout 2,013 Catchable (6+ inches)
March 18, 1987 Rainbow Trout 2,100 Catchable (6+ inches)
March 17, 1987 Rainbow Trout 2,040 Catchable (6+ inches)
September 5, 1986 Rainbow Trout 3,426 Catchable (6+ inches)
September 5, 1986 Rainbow Trout 3,574 Catchable (6+ inches)
July 3, 1986 Rainbow Trout 15,208 Fingerling (3-6 inches)
May 27, 1986 Rainbow Trout 1,880 Catchable (6+ inches)
May 20, 1986 Rainbow Trout 6,110 Catchable (6+ inches)
October 22, 1985 Rainbow Trout 1,290 Catchable (6+ inches)
October 22, 1985 Rainbow Trout 1,344 Catchable (6+ inches)
September 9, 1985 Rainbow Trout 3,484 Catchable (6+ inches)
May 2, 1985 Rainbow Trout 30,000 Fingerling (3-6 inches)
April 23, 1985 Rainbow Trout 1,040 Catchable (6+ inches)
April 19, 1985 Rainbow Trout 3,720 Catchable (6+ inches)
April 17, 1985 Rainbow Trout 3,240 Catchable (6+ inches)
September 27, 1984 Rainbow Trout 3,276 Catchable (6+ inches)
September 11, 1984 Rainbow Trout 7,050 Catchable (6+ inches)
May 29, 1984 Rainbow Trout 32,400 Fingerling (3-6 inches)
May 3, 1984 Rainbow Trout 8,008 Catchable (6+ inches)
September 14, 1983 Rainbow Trout 7,020 Catchable (6+ inches)
May 9, 1983 Rainbow Trout 3,900 Catchable (6+ inches)
May 5, 1983 Rainbow Trout 4,173 Catchable (6+ inches)
September 21, 1982 Rainbow Trout 3,000 Catchable (6+ inches)
July 14, 1982 Rainbow Trout 2,600 Catchable (6+ inches)
June 14, 1982 Rainbow Trout 3,360 Catchable (6+ inches)
May 6, 1982 Rainbow Trout 3,480 Catchable (6+ inches)
April 7, 1982 Rainbow Trout 3,200 Catchable (6+ inches)
October 6, 1981 Rainbow Trout 2,200 Catchable (6+ inches)
April 24, 1981 Rainbow Trout 9,000 Catchable (6+ inches)
March 18, 1981 Rainbow Trout 2,900 Catchable (6+ inches)
September 23, 1980 Rainbow Trout 6,300 Catchable (6+ inches)
July 23, 1980 Rainbow Trout 6,750 Catchable (6+ inches)
May 6, 1980 Rainbow Trout 2,350 Catchable (6+ inches)
April 17, 1980 Rainbow Trout 4,100 Catchable (6+ inches)
April 4, 1980 Rainbow Trout 1,100 Fingerling (3-6 inches)
November 5, 1979 Rainbow Trout 4,510 Catchable (6+ inches)
October 12, 1979 Rainbow Trout 5,830 Fingerling (3-6 inches)
October 3, 1979 Rainbow Trout 5,830 Fingerling (3-6 inches)
April 23, 1979 Rainbow Trout 6,050 Fingerling (3-6 inches)
April 18, 1979 Rainbow Trout 1,400 Catchable (6+ inches)
October 3, 1978 Rainbow Trout 2,500 Catchable (6+ inches)
October 2, 1978 Rainbow Trout 2,500 Catchable (6+ inches)
September 27, 1978 Rainbow Trout 1,250 Catchable (6+ inches)
September 26, 1978 Rainbow Trout 4,000 Catchable (6+ inches)
May 11, 1978 Rainbow Trout 6,440 Catchable (6+ inches)
November 16, 1977 Rainbow Trout 2,530 Catchable (6+ inches)
November 7, 1977 Rainbow Trout 3,080 Catchable (6+ inches)
May 18, 1977 Rainbow Trout 2,300 Catchable (6+ inches)
May 10, 1977 Rainbow Trout 3,828 Catchable (6+ inches)
September 29, 1976 Rainbow Trout 1,050 Catchable (6+ inches)
September 27, 1976 Rainbow Trout 2,600 Catchable (6+ inches)
August 12, 1976 Rainbow Trout 10,125 Fingerling (3-6 inches)
April 26, 1976 Rainbow Trout 5,600 Catchable (6+ inches)
April 15, 1976 Rainbow Trout 2,220 Catchable (6+ inches)
November 3, 1975 Rainbow Trout 6,400 Fingerling (3-6 inches)
October 9, 1975 Rainbow Trout 2,600 Catchable (6+ inches)
October 8, 1975 Rainbow Trout 2,600 Catchable (6+ inches)
October 7, 1975 Rainbow Trout 1,300 Catchable (6+ inches)
April 15, 1975 Rainbow Trout 2,000 Catchable (6+ inches)
April 14, 1975 Rainbow Trout 6,000 Catchable (6+ inches)
April 11, 1974 Rainbow Trout 1,440 Catchable (6+ inches)
April 10, 1974 Rainbow Trout 2,350 Catchable (6+ inches)
April 8, 1974 Rainbow Trout 2,250 Catchable (6+ inches)
September 20, 1973 Rainbow Trout 9,100 Fingerling (3-6 inches)
July 18, 1973 Rainbow Trout 900 Catchable (6+ inches)
June 29, 1973 Rainbow Trout 3,300 Catchable (6+ inches)
June 14, 1973 Rainbow Trout 2,970 Catchable (6+ inches)
May 9, 1973 Rainbow Trout 1,800 Catchable (6+ inches)
May 7, 1973 Rainbow Trout 640 Catchable (6+ inches)
April 27, 1973 Rainbow Trout 5,120 Catchable (6+ inches)
April 26, 1973 Rainbow Trout 2,560 Catchable (6+ inches)
April 24, 1973 Rainbow Trout 1,280 Catchable (6+ inches)
May 4, 1972 Rainbow Trout 5,760 Catchable (6+ inches)
April 28, 1972 Rainbow Trout 1,200 Adults
April 4, 1972 Rainbow Trout 8,120 Catchable (6+ inches)
May 20, 1971 Rainbow Trout 5,460 Catchable (6+ inches)
May 19, 1971 Rainbow Trout 4,480 Catchable (6+ inches)
April 21, 1971 Rainbow Trout 1,800 Adults
March 11, 1970 Rainbow Trout 12,285 Catchable (6+ inches)
May 2, 1969 Rainbow Trout 400 Adults
April 30, 1969 Rainbow Trout 1,000 Adults
April 18, 1969 Rainbow Trout 7,500 Catchable (6+ inches)
April 11, 1969 Rainbow Trout 3,150 Catchable (6+ inches)
November 5, 1968 Rainbow Trout 1,800 Catchable (6+ inches)
October 22, 1968 Rainbow Trout 1,000 Catchable (6+ inches)
April 26, 1968 Rainbow Trout 1,040 Catchable (6+ inches)
April 25, 1968 Rainbow Trout 3,900 Catchable (6+ inches)
April 22, 1968 Rainbow Trout 2,600 Catchable (6+ inches)
April 15, 1968 Rainbow Trout 2,600 Catchable (6+ inches)
April 3, 1968 Rainbow Trout 800 Catchable (6+ inches)
April 2, 1968 Rainbow Trout 1,280 Catchable (6+ inches)

Records shown exactly as published by Idaho Department of Fish and Game. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.

Data source: Idaho Department of Fish and Game. Last updated: .

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