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Montana stocking report

Rock Lake

71 records Last stocked: September 27, 2023

The short answer

Rock Lake was last stocked on September 27, 2023: 1,105 Rainbow Trout (4.43 in avg).

Counties
Lincoln, Park, Sanders
Species on record
Rainbow Trout, Yellowstone Cutthroat Trout, Cutthroat Trout, Brook Trout
Records
71 stocking events
Official source
Montana Fish, Wildlife & Parks report

Location map

Rock Lake location context

Approximate · county context
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 Rock Lake, Lincoln County Rock Lake Lower Thompson Lake, Lincoln County Lower Thompson Lake Spar Lake, Lincoln County Spar Lake Troy Kids Pond, Lincoln County Troy Kids Pond Eureka Pond, Lincoln County Eureka Pond Bootjack Lake, Lincoln County Bootjack Lake Cibid Lake, Lincoln County Cibid Lake Leon Lake, Lincoln County Leon Lake Moran Lake, Lincoln County Moran Lake Lincoln County
Rock LakeLincoln County Lower Thompson LakeLincoln County Spar LakeLincoln County Troy Kids PondLincoln County Eureka PondLincoln 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.

Looking for a different Rock Lake? Also on record: Rock Lake (Custer County, Idaho) · Rock Lake (Alger County, Michigan) · Rock Lake (Montcalm County, Michigan) · Rock Lake (Hamilton County, New York) · Rock Lake (Chelan County, Washington)

Agency records

Full stocking history

DateSpeciesFishSizeHatchery
September 27, 2023 Rainbow Trout 1,105 4.43 in avg Murray Springs Trout Hatchery
September 15, 2022 Rainbow Trout 1,245 4.22 in avg Murray Springs Trout Hatchery
September 20, 2021 Rainbow Trout 1,102 3.91 in avg Murray Springs Trout Hatchery
September 24, 2020 Rainbow Trout 40 4.21 in avg Murray Springs Trout Hatchery
September 24, 2020 Rainbow Trout 1,060 4.0600000000000005 in avg Murray Springs Trout Hatchery
September 30, 2019 Rainbow Trout 1,100 4.24 in avg Murray Springs Trout Hatchery
July 30, 2019 Yellowstone Cutthroat Trout 2,250 2.7 in avg Yellowstone River Trout Hatchery
September 20, 2018 Rainbow Trout 1,001 4.17 in avg Murray Springs Trout Hatchery
September 27, 2017 Rainbow Trout 1,001 4.33 in avg Murray Springs Trout Hatchery
September 23, 2016 Rainbow Trout 1,097 4.26 in avg Murray Springs Trout Hatchery
September 8, 2015 Rainbow Trout 1,100 3.21 in avg Murray Springs Trout Hatchery
November 12, 2014 Rainbow Trout 1,000 3.93 in avg Murray Springs Trout Hatchery
July 29, 2013 Yellowstone Cutthroat Trout 2,200 2.8000000000000003 in avg Yellowstone River Trout Hatchery
June 22, 2012 Rainbow Trout 1,047 9.040000000000001 in avg Murray Springs Trout Hatchery
May 19, 2011 Rainbow Trout 1,104 2.79 in avg Murray Springs Trout Hatchery
September 17, 2010 Rainbow Trout 281 3.29 in avg Murray Springs Trout Hatchery
May 26, 2010 Rainbow Trout 829 9.13 in avg Murray Springs Trout Hatchery
September 8, 2009 Rainbow Trout 1,113 3.88 in avg Murray Springs Trout Hatchery
September 10, 2008 Rainbow Trout 529 3.62 in avg Murray Springs Trout Hatchery
May 9, 2008 Rainbow Trout 1,074 7.05 in avg Murray Springs Trout Hatchery
July 30, 2007 Yellowstone Cutthroat Trout 2,500 2.75 in avg Yellowstone River Trout Hatchery
June 14, 2007 Rainbow Trout 1,035 3.15 in avg Murray Springs Trout Hatchery
June 23, 2006 Rainbow Trout 106 6.66 in avg Murray Springs Trout Hatchery
June 8, 2006 Rainbow Trout 1,037 6.5 in avg Murray Springs Trout Hatchery
September 28, 2005 Rainbow Trout 837 3.65 in avg Murray Springs Trout Hatchery
May 26, 2005 Rainbow Trout 1,027 7.0600000000000005 in avg Murray Springs Trout Hatchery
October 15, 2004 Rainbow Trout 1,021 4.14 in avg Murray Springs Trout Hatchery
May 19, 2004 Rainbow Trout 1,002 8.11 in avg Murray Springs Trout Hatchery
September 23, 2003 Rainbow Trout 2,064 4.17 in avg Murray Springs Trout Hatchery
June 11, 2003 Rainbow Trout 2,747 2.59 in avg Murray Springs Trout Hatchery
April 24, 2003 Rainbow Trout 1,028 7.73 in avg Murray Springs Trout Hatchery
April 29, 2002 Rainbow Trout 1,100 7.7 in avg Murray Springs Trout Hatchery
September 20, 2001 Rainbow Trout 785 4.1 in avg Murray Springs Trout Hatchery
August 6, 2001 Yellowstone Cutthroat Trout 2,500 2 in avg Yellowstone River Trout Hatchery
May 24, 2001 Rainbow Trout 744 2.7 in avg Murray Springs Trout Hatchery
September 22, 2000 Rainbow Trout 1,119 4.1 in avg Murray Springs Trout Hatchery
May 15, 2000 Rainbow Trout 514 8.3 in avg Murray Springs Trout Hatchery
October 4, 1999 Rainbow Trout 847 4.5 in avg Murray Springs Trout Hatchery
June 15, 1999 Rainbow Trout 551 3.2 in avg Murray Springs Trout Hatchery
September 28, 1998 Rainbow Trout 511 4 in avg Murray Springs Trout Hatchery
September 8, 1997 Rainbow Trout 1,037 3.9 in avg Murray Springs Trout Hatchery
August 13, 1996 Yellowstone Cutthroat Trout 2,500 2.3000000000000003 in avg Yellowstone River Trout Hatchery
July 21, 1995 Yellowstone Cutthroat Trout 2,500 1.9000000000000001 in avg Yellowstone River Trout Hatchery
May 19, 1995 Rainbow Trout 2,024 2.4 in avg Murray Springs Trout Hatchery
August 26, 1994 Rainbow Trout 2,065 4.1 in avg Murray Springs Trout Hatchery
October 1, 1993 Rainbow Trout 1,512 4.7 in avg Murray Springs Trout Hatchery
August 10, 1993 Yellowstone Cutthroat Trout 2,500 2.2 in avg Yellowstone River Trout Hatchery
September 22, 1992 Rainbow Trout 1,818 3.5 in avg Murray Springs Trout Hatchery
October 10, 1991 Rainbow Trout 1,808 3.8000000000000003 in avg Murray Springs Trout Hatchery
August 8, 1989 Yellowstone Cutthroat Trout 2,500 2 in avg Yellowstone River Trout Hatchery
August 2, 1983 Yellowstone Cutthroat Trout 2,538 2 in avg Yellowstone River Trout Hatchery
August 6, 1981 Yellowstone Cutthroat Trout 1,511 2 in avg Yellowstone River Trout Hatchery
August 24, 1978 Yellowstone Cutthroat Trout 1,500 2 in avg Yellowstone River Trout Hatchery
May 10, 1972 Rainbow Trout 4,620 4 in avg Big Springs Trout Hatchery
May 26, 1970 Rainbow Trout 2,443 10 in avg Jocko River Trout Hatchery
May 21, 1970 Rainbow Trout 2,558 10 in avg Jocko River Trout Hatchery
May 2, 1968 Rainbow Trout 5,050 7 in avg Washoe Park Trout Hatchery
May 18, 1967 Rainbow Trout 5,000 8 in avg Creston National Fish Hatchery
September 29, 1965 Rainbow Trout 8,000 4 in avg Creston National Fish Hatchery
June 4, 1965 Rainbow Trout 7,062 7 in avg Creston National Fish Hatchery
April 24, 1964 Rainbow Trout 7,003 7 in avg Creston National Fish Hatchery
August 19, 1963 Cutthroat Trout 2,500 3 in avg Yellowstone River Trout Hatchery
August 19, 1963 Cutthroat Trout 2,500 3 in avg Yellowstone River Trout Hatchery
May 16, 1963 Rainbow Trout 7,013 6 in avg Creston National Fish Hatchery
May 9, 1962 Rainbow Trout 20,992 2 in avg Creston National Fish Hatchery
May 26, 1961 Rainbow Trout 22,172 2 in avg Creston National Fish Hatchery
September 11, 1947 Cutthroat Trout 11,700 Emigrant
September 25, 1945 Cutthroat Trout 20,480 Libby
September 22, 1935 Rainbow Trout 8,000 2 in avg Yellowstone River Trout Hatchery
September 15, 1934 Cutthroat Trout 10,000 Libby
May 14, 1925 Brook Trout 7,650 Flathead Lake Salmon Hatchery

Records shown exactly as published by Montana Fish, Wildlife & Parks. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.

Data source: Montana Fish, Wildlife & Parks. Last updated: .

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