StockerTroutFishing

Montana

Halfmoon Lake - stocking report

Halfmoon Lake was last stocked on May 8, 2026: 4,435 Brook Trout (3.64 in avg).

Looking for a different Halfmoon Lake? Also on record: Halfmoon Lake (Washtenaw County, Michigan) · Halfmoon Lake (Adams County, Washington) · Halfmoon Lake (Pend Oreille County, Washington)

Species on record
Brook Trout, Largemouth Bass, Arctic Grayling, Westslope Cutthroat Trout, Cutthroat Trout, Rainbow Trout
Records
69 stocking events
Official source
Montana Fish, Wildlife & Parks report

Full stocking history

DateSpeciesFishSize
May 8, 2026 Brook Trout 4,435 3.64 in avg
April 27, 2025 Brook Trout 4,000 2.96 in avg
May 25, 2022 Brook Trout 4,000 2.23 in avg
May 19, 2021 Brook Trout 3,600 2.75 in avg
July 13, 2020 Brook Trout 3,950 3 in avg
May 20, 2019 Brook Trout 3,500 2.5 in avg
June 28, 2018 Brook Trout 5,000 5 in avg
May 1, 2017 Brook Trout 5,000 2.43 in avg
May 12, 2016 Brook Trout 5,500 1.97 in avg
May 26, 2015 Brook Trout 5,005 2 in avg
July 27, 2011 Largemouth Bass 5,500 1.5 in avg
July 27, 2010 Largemouth Bass 5,500 1.26 in avg
August 6, 2008 Largemouth Bass 5,500 1.4000000000000001 in avg
July 24, 2007 Largemouth Bass 2,275 1.6 in avg
July 18, 2006 Largemouth Bass 3,465 1.7 in avg
August 17, 2004 Largemouth Bass 5,500 1.3 in avg
August 16, 1995 Arctic Grayling 23,070 0.8 in avg
June 17, 1993 Brook Trout 10,580 3.6 in avg
June 11, 1987 Brook Trout 5,000 3 in avg
June 11, 1987 Brook Trout 5,000 2.9 in avg
May 20, 1986 Brook Trout 5,000 2 in avg
June 16, 1982 Brook Trout 14,976 3 in avg
July 20, 1976 Largemouth Bass 4,900 1 in avg
June 15, 1976 Largemouth Bass 70 7 in avg
June 24, 1975 Largemouth Bass 100 8 in avg
May 10, 1974 Largemouth Bass 16 10 in avg
May 17, 1973 Westslope Cutthroat Trout 6,014 3 in avg
April 13, 1972 Westslope Cutthroat Trout 6,006 4 in avg
May 17, 1971 Cutthroat Trout 6,000 5 in avg
May 1, 1970 Cutthroat Trout 3,267 5 in avg
April 30, 1970 Cutthroat Trout 3,267 5 in avg
October 13, 1969 Cutthroat Trout 6,093 7 in avg
July 18, 1968 Cutthroat Trout 21,120 1 in avg
July 16, 1968 Cutthroat Trout 760 14 in avg
September 19, 1967 Cutthroat Trout 5,310 2 in avg
September 6, 1966 Cutthroat Trout 3,040 6 in avg
June 16, 1966 Arctic Grayling 60,000
May 19, 1965 Arctic Grayling 777 14 in avg
May 14, 1965 Arctic Grayling 401 14 in avg
September 30, 1964 Cutthroat Trout 5,000 3 in avg
May 28, 1964 Arctic Grayling 658 9 in avg
May 27, 1964 Arctic Grayling 768 9 in avg
September 17, 1963 Cutthroat Trout 7,322 6 in avg
May 8, 1963 Cutthroat Trout 2,922 6 in avg
April 18, 1963 Cutthroat Trout 2,862 6 in avg
September 19, 1962 Cutthroat Trout 15,226 3 in avg
May 14, 1962 Arctic Grayling 1,544 12 in avg
September 5, 1961 Cutthroat Trout 12,384 2 in avg
September 5, 1961 Cutthroat Trout 8,960 3 in avg
June 8, 1961 Arctic Grayling 150
June 2, 1961 Arctic Grayling 72,000
May 25, 1961 Arctic Grayling 704
October 14, 1960 Cutthroat Trout 12,000 3 in avg
October 11, 1960 Cutthroat Trout 12,480 3 in avg
July 13, 1959 Rainbow Trout 4,032
May 26, 1958 Rainbow Trout 4,018
May 26, 1958 Rainbow Trout 4,018
May 23, 1957 Rainbow Trout 2,304
May 2, 1957 Rainbow Trout 8,010 5 in avg
July 17, 1956 Rainbow Trout 4,004
July 17, 1956 Rainbow Trout 4,004
May 17, 1952 Rainbow Trout 500 6 in avg
May 17, 1951 Rainbow Trout 736 6 in avg
May 4, 1951 Brook Trout 648 8 in avg
May 4, 1950 Rainbow Trout 1,170 7 in avg
October 30, 1939 Largemouth Bass 9,000 3 in avg
September 27, 1937 Largemouth Bass 10,000 2 in avg
August 29, 1936 Largemouth Bass 8,000 2 in avg
August 13, 1934 Largemouth Bass 1,000 2 in avg

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: .