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Montana stocking report

Ruby River Reservoir

189 records Last stocked: June 22, 2026

The short answer

Ruby River Reservoir was last stocked on June 22, 2026: 52,428 Rainbow Trout (3.8000000000000003 in avg).

County
Madison
Species on record
Rainbow Trout, Yellowstone Cutthroat Trout
Records
189 stocking events
Official source
Montana Fish, Wildlife & Parks report

Location map

Ruby River Reservoir 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 Ruby River Reservoir, Madison County Ruby River Reservoir Willow Creek Reservoir, Madison County Willow Creek Reservoir Upper Sureshot Lake, Madison County Upper Sureshot Lake Twin Lake (Upper), Madison County Twin Lake (Upper) Brannan Lakes, Madison County Brannan Lakes Cedar Lake, Madison County Cedar Lake Cliff Lake, Madison County Cliff Lake Expedition Lake, Madison County Expedition Lake High Hope Lake, Madison County High Hope Lake Madison County
Ruby River ReservoirMadison County Willow Creek ReservoirMadison County Upper Sureshot LakeMadison County Twin Lake (Upper)Madison County Brannan LakesMadison 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

DateSpeciesFishSizeHatchery
June 22, 2026 Rainbow Trout 52,428 3.8000000000000003 in avg Bluewater Springs Trout Hatchery
June 24, 2025 Rainbow Trout 48,696 4.9 in avg Bluewater Springs Trout Hatchery
June 28, 2023 Rainbow Trout 75,276 3.91 in avg Bluewater Springs Trout Hatchery
May 18, 2022 Rainbow Trout 85,007 2.0300000000000002 in avg Bluewater Springs Trout Hatchery
July 1, 2021 Rainbow Trout 50,039 4.2 in avg Bluewater Springs Trout Hatchery
July 1, 2020 Rainbow Trout 33,074 4.43 in avg Bluewater Springs Trout Hatchery
June 30, 2020 Rainbow Trout 34,612 4.46 in avg Bluewater Springs Trout Hatchery
July 22, 2019 Rainbow Trout 58,001 4.0600000000000005 in avg Bluewater Springs Trout Hatchery
July 30, 2018 Rainbow Trout 23,861 4.14 in avg Bluewater Springs Trout Hatchery
July 23, 2018 Rainbow Trout 38,658 3.63 in avg Bluewater Springs Trout Hatchery
July 24, 2017 Rainbow Trout 32,201 3.98 in avg Bluewater Springs Trout Hatchery
June 19, 2017 Rainbow Trout 10,814 3.27 in avg Big Springs Trout Hatchery
July 20, 2016 Rainbow Trout 36,741 3.48 in avg Bluewater Springs Trout Hatchery
July 20, 2016 Rainbow Trout 28,720 3.35 in avg Bluewater Springs Trout Hatchery
July 22, 2015 Rainbow Trout 37,167 4.1 in avg Bluewater Springs Trout Hatchery
July 20, 2015 Rainbow Trout 35,292 4.43 in avg Bluewater Springs Trout Hatchery
July 9, 2014 Rainbow Trout 38,441 4.18 in avg Bluewater Springs Trout Hatchery
July 7, 2014 Rainbow Trout 32,589 4.29 in avg Bluewater Springs Trout Hatchery
July 8, 2013 Rainbow Trout 51,350 4.18 in avg Bluewater Springs Trout Hatchery
July 8, 2013 Rainbow Trout 16,361 4.2700000000000005 in avg Bluewater Springs Trout Hatchery
July 17, 2012 Rainbow Trout 30,360 4.03 in avg Bluewater Springs Trout Hatchery
July 16, 2012 Rainbow Trout 19,615 4.38 in avg Bluewater Springs Trout Hatchery
July 5, 2011 Rainbow Trout 28,864 4.11 in avg Bluewater Springs Trout Hatchery
July 5, 2011 Rainbow Trout 36,182 4.08 in avg Bluewater Springs Trout Hatchery
June 28, 2010 Rainbow Trout 50,758 4.04 in avg Bluewater Springs Trout Hatchery
July 1, 2008 Rainbow Trout 800 3.4 in avg Ennis National Fish Hatchery
July 1, 2008 Rainbow Trout 14,142 5.4 in avg Ennis National Fish Hatchery
June 30, 2008 Rainbow Trout 15,501 5.4 in avg Ennis National Fish Hatchery
June 30, 2008 Rainbow Trout 15,713 5.4 in avg Ennis National Fish Hatchery
June 30, 2008 Rainbow Trout 15,967 5.4 in avg Ennis National Fish Hatchery
June 12, 2007 Rainbow Trout 23,709 4.78 in avg Ennis National Fish Hatchery
June 11, 2007 Rainbow Trout 20,025 4.61 in avg Ennis National Fish Hatchery
June 11, 2007 Rainbow Trout 22,400 4.54 in avg Ennis National Fish Hatchery
June 27, 2006 Rainbow Trout 30,805 4.7 in avg Ennis National Fish Hatchery
June 26, 2006 Rainbow Trout 29,336 4.7 in avg Ennis National Fish Hatchery
July 11, 2005 Rainbow Trout 17,164 5.26 in avg Ennis National Fish Hatchery
July 11, 2005 Rainbow Trout 14,315 5.26 in avg Ennis National Fish Hatchery
July 8, 2005 Rainbow Trout 17,606 5.22 in avg Ennis National Fish Hatchery
July 8, 2005 Rainbow Trout 17,448 5.22 in avg Ennis National Fish Hatchery
June 17, 2004 Rainbow Trout 52,207 4.53 in avg Ennis National Fish Hatchery
June 17, 2003 Rainbow Trout 32,051 4.2 in avg Ennis National Fish Hatchery
June 17, 2003 Rainbow Trout 33,000 4 in avg Ennis National Fish Hatchery
June 27, 2002 Rainbow Trout 25,000 5 in avg Ennis National Fish Hatchery
June 27, 2002 Rainbow Trout 25,000 5 in avg Ennis National Fish Hatchery
June 28, 2001 Rainbow Trout 50,000 5 in avg Ennis National Fish Hatchery
July 11, 2000 Rainbow Trout 35,106 5 in avg Ennis National Fish Hatchery
June 28, 1999 Rainbow Trout 49,507 4.1 in avg Bluewater Springs Trout Hatchery
June 29, 1998 Rainbow Trout 49,725 4 in avg Bluewater Springs Trout Hatchery
July 2, 1997 Rainbow Trout 30,911 4.3 in avg Bluewater Springs Trout Hatchery
July 2, 1997 Rainbow Trout 27,448 4.4 in avg Bluewater Springs Trout Hatchery
June 26, 1996 Rainbow Trout 51,668 4.2 in avg Bluewater Springs Trout Hatchery
June 27, 1995 Rainbow Trout 18,370 5.1000000000000005 in avg Bluewater Springs Trout Hatchery
June 26, 1995 Rainbow Trout 26,977 5.1000000000000005 in avg Bluewater Springs Trout Hatchery
May 16, 1994 Rainbow Trout 50,358 3.9 in avg Bluewater Springs Trout Hatchery
June 3, 1993 Rainbow Trout 20,435 4.7 in avg Bluewater Springs Trout Hatchery
June 1, 1993 Rainbow Trout 29,670 4.7 in avg Bluewater Springs Trout Hatchery
June 22, 1992 Rainbow Trout 53,037 3.3000000000000003 in avg Bluewater Springs Trout Hatchery
August 22, 1991 Rainbow Trout 30,591 4.4 in avg Bluewater Springs Trout Hatchery
August 14, 1990 Rainbow Trout 68,172 1.6 in avg Bluewater Springs Trout Hatchery
August 14, 1990 Rainbow Trout 12,776 1.5 in avg Bluewater Springs Trout Hatchery
August 14, 1990 Rainbow Trout 76,455 1.5 in avg Bluewater Springs Trout Hatchery
August 21, 1989 Rainbow Trout 27,300 3 in avg Bluewater Springs Trout Hatchery
June 28, 1988 Rainbow Trout 25,280 5.4 in avg Giant Springs Trout Hatchery
September 26, 1983 Yellowstone Cutthroat Trout 26,910 3 in avg Bluewater Springs Trout Hatchery
July 7, 1982 Yellowstone Cutthroat Trout 29,523 2 in avg Yellowstone River Trout Hatchery
July 9, 1981 Yellowstone Cutthroat Trout 30,594 2 in avg Yellowstone River Trout Hatchery
June 16, 1980 Yellowstone Cutthroat Trout 30,240 1 in avg Yellowstone River Trout Hatchery
June 3, 1980 Rainbow Trout 11,006 5 in avg Ennis National Fish Hatchery
May 14, 1979 Rainbow Trout 10,000 5 in avg Ennis National Fish Hatchery
April 24, 1978 Rainbow Trout 10,000 5 in avg Ennis National Fish Hatchery
June 2, 1977 Rainbow Trout 11,000 4 in avg Ennis National Fish Hatchery
April 16, 1976 Rainbow Trout 10,000 4 in avg Ennis National Fish Hatchery
May 14, 1975 Rainbow Trout 11,167 4 in avg Ennis National Fish Hatchery
April 8, 1974 Rainbow Trout 10,000 6 in avg Ennis National Fish Hatchery
April 25, 1973 Rainbow Trout 1,500 12 in avg Ennis National Fish Hatchery
April 25, 1973 Rainbow Trout 10,009 6 in avg Ennis National Fish Hatchery
April 12, 1972 Rainbow Trout 1,500 11 in avg Ennis National Fish Hatchery
April 12, 1972 Rainbow Trout 9,996 6 in avg Ennis National Fish Hatchery
April 7, 1971 Rainbow Trout 10,006 6 in avg Ennis National Fish Hatchery
April 7, 1971 Rainbow Trout 1,500 10 in avg Ennis National Fish Hatchery
June 22, 1970 Rainbow Trout 23,700 5 in avg Bluewater Springs Trout Hatchery
April 25, 1969 Rainbow Trout 15,000 4 in avg Ennis National Fish Hatchery
April 25, 1969 Rainbow Trout 15,000 4 in avg Ennis National Fish Hatchery
April 12, 1968 Rainbow Trout 15,057 5 in avg Ennis National Fish Hatchery
April 12, 1968 Rainbow Trout 15,136 5 in avg Ennis National Fish Hatchery
April 26, 1967 Rainbow Trout 10,271 5 in avg Ennis National Fish Hatchery
April 26, 1967 Rainbow Trout 12,406 5 in avg Ennis National Fish Hatchery
April 15, 1966 Rainbow Trout 2,086 10 in avg Ennis National Fish Hatchery
April 15, 1966 Rainbow Trout 2,303 10 in avg Ennis National Fish Hatchery
April 14, 1966 Rainbow Trout 2,629 10 in avg Ennis National Fish Hatchery
April 14, 1966 Rainbow Trout 2,438 10 in avg Ennis National Fish Hatchery
April 14, 1966 Rainbow Trout 2,704 10 in avg Ennis National Fish Hatchery
April 14, 1966 Rainbow Trout 2,360 10 in avg Ennis National Fish Hatchery
April 13, 1966 Rainbow Trout 2,850 10 in avg Ennis National Fish Hatchery
April 13, 1966 Rainbow Trout 2,704 10 in avg Ennis National Fish Hatchery
April 14, 1965 Rainbow Trout 2,658 10 in avg Ennis National Fish Hatchery
April 14, 1965 Rainbow Trout 2,655 10 in avg Ennis National Fish Hatchery
April 14, 1965 Rainbow Trout 2,715 10 in avg Ennis National Fish Hatchery
April 13, 1965 Rainbow Trout 2,493 10 in avg Ennis National Fish Hatchery
April 13, 1965 Rainbow Trout 2,930 10 in avg Ennis National Fish Hatchery
April 13, 1965 Rainbow Trout 2,906 10 in avg Ennis National Fish Hatchery
April 13, 1965 Rainbow Trout 2,806 10 in avg Ennis National Fish Hatchery
April 28, 1964 Rainbow Trout 2,472 11 in avg Ennis National Fish Hatchery
April 28, 1964 Rainbow Trout 2,458 11 in avg Ennis National Fish Hatchery
April 28, 1964 Rainbow Trout 2,523 11 in avg Ennis National Fish Hatchery
April 28, 1964 Rainbow Trout 2,458 11 in avg Ennis National Fish Hatchery
April 27, 1964 Rainbow Trout 2,504 11 in avg Ennis National Fish Hatchery
April 27, 1964 Rainbow Trout 2,507 11 in avg Ennis National Fish Hatchery
April 24, 1964 Rainbow Trout 2,515 11 in avg Ennis National Fish Hatchery
April 24, 1964 Rainbow Trout 2,426 11 in avg Ennis National Fish Hatchery
April 19, 1963 Rainbow Trout 3,413 11 in avg Ennis National Fish Hatchery
April 18, 1963 Rainbow Trout 3,378 11 in avg Ennis National Fish Hatchery
April 18, 1963 Rainbow Trout 3,480 11 in avg Ennis National Fish Hatchery
April 17, 1963 Rainbow Trout 3,203 11 in avg Ennis National Fish Hatchery
April 17, 1963 Rainbow Trout 3,080 11 in avg Ennis National Fish Hatchery
April 17, 1963 Rainbow Trout 3,406 11 in avg Ennis National Fish Hatchery
April 20, 1962 Rainbow Trout 2,940 10 in avg Ennis National Fish Hatchery
April 20, 1962 Rainbow Trout 3,870 9 in avg Ennis National Fish Hatchery
April 20, 1962 Rainbow Trout 3,576 10 in avg Ennis National Fish Hatchery
April 20, 1962 Rainbow Trout 2,660 10 in avg Ennis National Fish Hatchery
April 19, 1962 Rainbow Trout 3,696 9 in avg Ennis National Fish Hatchery
April 19, 1962 Rainbow Trout 3,261 9 in avg Ennis National Fish Hatchery
April 12, 1961 Rainbow Trout 3,149 Ennis National Fish Hatchery
April 12, 1961 Rainbow Trout 3,478 Ennis National Fish Hatchery
April 11, 1961 Rainbow Trout 3,144 Ennis National Fish Hatchery
April 11, 1961 Rainbow Trout 3,245 Ennis National Fish Hatchery
April 11, 1961 Rainbow Trout 3,395 Ennis National Fish Hatchery
April 11, 1961 Rainbow Trout 3,336 Ennis National Fish Hatchery
April 20, 1960 Rainbow Trout 3,385 Ennis National Fish Hatchery
April 20, 1960 Rainbow Trout 4,676 Ennis National Fish Hatchery
April 20, 1960 Rainbow Trout 3,329 Ennis National Fish Hatchery
April 19, 1960 Rainbow Trout 4,601 Ennis National Fish Hatchery
April 19, 1960 Rainbow Trout 4,437 Ennis National Fish Hatchery
April 14, 1959 Rainbow Trout 3,964 Ennis National Fish Hatchery
April 13, 1959 Rainbow Trout 862 Ennis National Fish Hatchery
April 13, 1959 Rainbow Trout 3,274 Ennis National Fish Hatchery
April 13, 1959 Rainbow Trout 3,835 Ennis National Fish Hatchery
April 13, 1959 Rainbow Trout 4,018 Ennis National Fish Hatchery
April 13, 1959 Rainbow Trout 4,045 Ennis National Fish Hatchery
April 4, 1958 Rainbow Trout 2,700 Ennis National Fish Hatchery
April 4, 1958 Rainbow Trout 2,620 Ennis National Fish Hatchery
April 4, 1958 Rainbow Trout 2,685 Ennis National Fish Hatchery
April 4, 1958 Rainbow Trout 1,264 Ennis National Fish Hatchery
April 3, 1958 Rainbow Trout 2,756 Ennis National Fish Hatchery
April 3, 1958 Rainbow Trout 2,784 Ennis National Fish Hatchery
April 3, 1958 Rainbow Trout 2,725 Ennis National Fish Hatchery
April 3, 1958 Rainbow Trout 2,478 Ennis National Fish Hatchery
April 22, 1957 Rainbow Trout 1,079 Ennis National Fish Hatchery
April 22, 1957 Rainbow Trout 2,233 Ennis National Fish Hatchery
April 22, 1957 Rainbow Trout 1,079 Ennis National Fish Hatchery
April 22, 1957 Rainbow Trout 1,395 Ennis National Fish Hatchery
April 22, 1957 Rainbow Trout 18 Ennis National Fish Hatchery
April 18, 1957 Rainbow Trout 16 Ennis National Fish Hatchery
April 18, 1957 Rainbow Trout 1,490 Ennis National Fish Hatchery
April 18, 1957 Rainbow Trout 2,653 Ennis National Fish Hatchery
April 18, 1957 Rainbow Trout 73 Ennis National Fish Hatchery
April 18, 1957 Rainbow Trout 2,896 Ennis National Fish Hatchery
April 17, 1957 Rainbow Trout 1,391 Ennis National Fish Hatchery
April 17, 1957 Rainbow Trout 2,740 Ennis National Fish Hatchery
April 17, 1957 Rainbow Trout 1,493 Ennis National Fish Hatchery
April 17, 1957 Rainbow Trout 26 Ennis National Fish Hatchery
April 17, 1957 Rainbow Trout 2,765 Ennis National Fish Hatchery
April 17, 1957 Rainbow Trout 81 Ennis National Fish Hatchery
May 8, 1956 Rainbow Trout 1,044 Ennis National Fish Hatchery
May 8, 1956 Rainbow Trout 1,105 Ennis National Fish Hatchery
May 8, 1956 Rainbow Trout 2,057 Ennis National Fish Hatchery
May 8, 1956 Rainbow Trout 1,824 Ennis National Fish Hatchery
May 7, 1956 Rainbow Trout 1,222 Ennis National Fish Hatchery
May 4, 1956 Rainbow Trout 1,113 Ennis National Fish Hatchery
May 4, 1956 Rainbow Trout 1,868 Ennis National Fish Hatchery
May 4, 1956 Rainbow Trout 1,037 Ennis National Fish Hatchery
May 4, 1956 Rainbow Trout 2,149 Ennis National Fish Hatchery
May 3, 1956 Rainbow Trout 893 Ennis National Fish Hatchery
May 3, 1956 Rainbow Trout 1,126 Ennis National Fish Hatchery
May 2, 1956 Rainbow Trout 879 Ennis National Fish Hatchery
May 2, 1956 Rainbow Trout 1,067 Ennis National Fish Hatchery
April 24, 1956 Rainbow Trout 1,644 Ennis National Fish Hatchery
April 24, 1956 Rainbow Trout 1,620 Ennis National Fish Hatchery
May 29, 1951 Rainbow Trout 4,000 1 in avg Ennis National Fish Hatchery
September 20, 1950 Rainbow Trout 4,200 6 in avg Ennis National Fish Hatchery
August 7, 1950 Rainbow Trout 4,200 6 in avg Ennis National Fish Hatchery
May 4, 1948 Rainbow Trout 4,320 6 in avg Ennis National Fish Hatchery
July 7, 1947 Rainbow Trout 2,520 7 in avg Ennis National Fish Hatchery
June 27, 1946 Rainbow Trout 1,100 7 in avg Ennis National Fish Hatchery
June 26, 1946 Rainbow Trout 2,200 7 in avg Ennis National Fish Hatchery
June 25, 1946 Rainbow Trout 1,100 7 in avg Ennis National Fish Hatchery
June 11, 1941 Rainbow Trout 51,200 2 in avg Washoe Park Trout Hatchery
June 24, 1940 Rainbow Trout 32,000 2 in avg Washoe Park Trout Hatchery
May 6, 1940 Rainbow Trout 2,500 4 in avg Washoe Park Trout 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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