Gartside Reservoir - stocking report
Gartside Reservoir was last stocked on October 9, 2025: 3,000 Largemouth Bass (2.63 in avg).
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| October 9, 2025 | Largemouth Bass | 3,000 | 2.63 in avg | Miles City Fish Hatchery |
| October 16, 2023 | Rainbow Trout | 1,159 | 10.89 in avg | Miles City Fish Hatchery |
| August 20, 2021 | Channel Catfish | 1,000 | 1.69 in avg | Miles City Fish Hatchery |
| May 7, 2020 | Smallmouth Bass | 286 | 13.31 in avg | Miles City Fish Hatchery |
| October 17, 2019 | Channel Catfish | 318 | 2.7 in avg | Miles City Fish Hatchery |
| August 3, 2018 | Smallmouth Bass | 2,000 | 2.23 in avg | Miles City Fish Hatchery |
| October 20, 2010 | Tiger Muskie (Northern X Muskie) | 400 | 12.02 in avg | Fort Peck Hatchery |
| May 14, 2008 | Walleye | 40,000 | 0.22 in avg | Miles City Fish Hatchery |
| June 13, 2007 | Walleye | 40,000 | 1.4000000000000001 in avg | Miles City Fish Hatchery |
| June 2, 2007 | Walleye | 40,000 | 1.4000000000000001 in avg | Miles City Fish Hatchery |
| May 4, 2007 | Tiger Muskie (Northern X Muskie) | 1,000 | 8.700000000000001 in avg | Miles City Fish Hatchery |
| September 26, 2006 | Tiger Muskie (Northern X Muskie) | 400 | 5.8 in avg | Miles City Fish Hatchery |
| July 25, 2006 | Smallmouth Bass | 5,000 | 2.2 in avg | Miles City Fish Hatchery |
| April 26, 2006 | Walleye | 40,000 | 0.22 in avg | Miles City Fish Hatchery |
| May 11, 2005 | Walleye | 40,000 | 0.22 in avg | Miles City Fish Hatchery |
| April 27, 2005 | Walleye | 40,000 | 0.22 in avg | Miles City Fish Hatchery |
| July 27, 2004 | Smallmouth Bass | 5,000 | 1.8 in avg | Miles City Fish Hatchery |
| May 10, 2004 | Northern Pike | 40,000 | 0.22 in avg | Miles City Fish Hatchery |
| July 15, 2003 | Smallmouth Bass | 5,000 | 2.2 in avg | Miles City Fish Hatchery |
| May 22, 2003 | Northern Pike | 2,500 | 1.8 in avg | Miles City Fish Hatchery |
| May 2, 2003 | Walleye | 40,000 | 0.22 in avg | Miles City Fish Hatchery |
| August 2, 2002 | Smallmouth Bass | 4,000 | 1.2 in avg | Miles City Fish Hatchery |
| June 4, 2002 | Northern Pike | 2,500 | 1.5 in avg | Miles City Fish Hatchery |
| May 14, 2002 | Walleye | 40,000 | 0.2 in avg | Miles City Fish Hatchery |
| July 11, 2001 | Smallmouth Bass | 5,500 | 1.4000000000000001 in avg | Miles City Fish Hatchery |
| June 7, 2001 | Walleye | 2,000 | 1.1 in avg | Miles City Fish Hatchery |
| May 23, 2001 | Northern Pike | 2,500 | 2 in avg | Miles City Fish Hatchery |
| July 19, 2000 | Smallmouth Bass | 5,500 | 1.8 in avg | Miles City Fish Hatchery |
| June 13, 2000 | Walleye | 2,000 | 1.3 in avg | Miles City Fish Hatchery |
| May 30, 2000 | Northern Pike | 1,524 | 1.8 in avg | Miles City Fish Hatchery |
| August 5, 1999 | Smallmouth Bass | 5,000 | 2 in avg | Miles City Fish Hatchery |
| June 17, 1999 | Walleye | 2,000 | 1.2 in avg | Miles City Fish Hatchery |
| July 22, 1998 | Smallmouth Bass | 5,000 | 1.8 in avg | Miles City Fish Hatchery |
| June 15, 1998 | Walleye | 2,000 | 1.2 in avg | Miles City Fish Hatchery |
| May 7, 1998 | Northern Pike | 25,000 | 0.2 in avg | Miles City Fish Hatchery |
| August 13, 1997 | Smallmouth Bass | 4,750 | 2.8000000000000003 in avg | Miles City Fish Hatchery |
| June 11, 1997 | Walleye | 2,000 | 1.2 in avg | Miles City Fish Hatchery |
| July 23, 1996 | Smallmouth Bass | 5,000 | 1.5 in avg | Miles City Fish Hatchery |
| June 17, 1996 | Walleye | 2,016 | 1.4000000000000001 in avg | Miles City Fish Hatchery |
| May 22, 1996 | Northern Pike | 25,000 | 0.5 in avg | Miles City Fish Hatchery |
| September 7, 1995 | Walleye | 3,200 | 4.1 in avg | Miles City Fish Hatchery |
| June 12, 1995 | Walleye | 2,000 | 1.3 in avg | Miles City Fish Hatchery |
| July 27, 1994 | Smallmouth Bass | 5,000 | 1.8 in avg | Miles City Fish Hatchery |
| June 20, 1994 | Walleye | 2,620 | 1.5 in avg | Miles City Fish Hatchery |
| June 8, 1994 | Walleye | 2,000 | 1.5 in avg | Miles City Fish Hatchery |
| August 10, 1993 | Smallmouth Bass | 1,250 | 1.6 in avg | Miles City Fish Hatchery |
| July 15, 1993 | Smallmouth Bass | 3,750 | 1.7 in avg | Miles City Fish Hatchery |
| June 7, 1993 | Walleye | 2,500 | 1.2 in avg | Miles City Fish Hatchery |
| June 2, 1993 | Northern Pike | 2,500 | 2.9 in avg | Miles City Fish Hatchery |
| July 6, 1992 | Largemouth Bass | 8,000 | 1.8 in avg | Miles City Fish Hatchery |
| August 6, 1991 | White Crappie | 5,000 | 1.3 in avg | Miles City Fish Hatchery |
| July 25, 1991 | Smallmouth Bass | 2,500 | 2 in avg | Miles City Fish Hatchery |
| July 9, 1991 | Largemouth Bass | 8,000 | 1.5 in avg | Miles City Fish Hatchery |
| April 23, 1991 | Yellow Perch | 5,700 | 4 in avg | Wild |
| April 8, 1991 | Rainbow Trout | 3,564 | 2.7 in avg | Miles City Fish Hatchery |
| April 8, 1991 | Rainbow Trout | 1,748 | 3.2 in avg | Miles City Fish Hatchery |
| April 27, 1982 | Rainbow Trout | 12,006 | 3 in avg | Bluewater Springs Trout Hatchery |
| April 27, 1981 | Rainbow Trout | 12,045 | 3 in avg | Bluewater Springs Trout Hatchery |
| May 5, 1980 | Rainbow Trout | 12,600 | 3 in avg | Bluewater Springs Trout Hatchery |
| May 16, 1979 | Rainbow Trout | 4,500 | 8 in avg | Bluewater Springs Trout Hatchery |
| May 16, 1979 | Rainbow Trout | 9,100 | 5 in avg | Bluewater Springs Trout Hatchery |
| September 27, 1978 | Rainbow Trout | 3,008 | 9 in avg | Bluewater Springs Trout Hatchery |
| June 14, 1978 | Rainbow Trout | 7,000 | 5 in avg | Bluewater Springs Trout Hatchery |
| June 8, 1978 | Rainbow Trout | 5,000 | 8 in avg | Bluewater Springs Trout Hatchery |
| September 1, 1976 | Rainbow Trout | 5,469 | 9 in avg | Bluewater Springs Trout Hatchery |
| April 12, 1976 | Rainbow Trout | 5,628 | 8 in avg | Bluewater Springs Trout Hatchery |
| August 25, 1975 | Rainbow Trout | 6,037 | 9 in avg | Bluewater Springs Trout Hatchery |
| May 16, 1975 | Rainbow Trout | 6,069 | 9 in avg | Bluewater Springs Trout Hatchery |
| September 3, 1974 | Rainbow Trout | 5,324 | 9 in avg | Bluewater Springs Trout Hatchery |
| May 6, 1974 | Rainbow Trout | 7,711 | 7 in avg | Bluewater Springs Trout Hatchery |
| September 6, 1973 | Rainbow Trout | 7,344 | 9 in avg | Bluewater Springs Trout Hatchery |
| March 27, 1973 | Rainbow Trout | 7,500 | 7 in avg | Bluewater Springs Trout Hatchery |
| August 28, 1972 | Rainbow Trout | 7,568 | 8 in avg | Bluewater Springs Trout Hatchery |
| July 27, 1972 | Largemouth Bass | 5,000 | 2 in avg | Miles City - Federal |
| June 28, 1972 | Walleye | 15,000 | 2 in avg | Miles City - Federal |
| April 5, 1972 | Rainbow Trout | 2,704 | 10 in avg | Bluewater Springs Trout Hatchery |
| April 5, 1972 | Rainbow Trout | 5,304 | 10 in avg | Bluewater Springs Trout Hatchery |
| October 4, 1971 | Rainbow Trout | 7,548 | 9 in avg | Bluewater Springs Trout Hatchery |
| May 24, 1971 | Rainbow Trout | 7,364 | 10 in avg | Bluewater Springs Trout Hatchery |
| November 9, 1970 | Rainbow Trout | 500 | 21 in avg | Ennis National Fish Hatchery |
| September 30, 1970 | Rainbow Trout | 5,508 | 9 in avg | Bluewater Springs Trout Hatchery |
| April 20, 1970 | Rainbow Trout | 6,605 | 9 in avg | Bluewater Springs Trout Hatchery |
| December 2, 1969 | Rainbow Trout | 90 | 26 in avg | Jocko River Trout Hatchery |
| September 22, 1969 | Rainbow Trout | 4,896 | 10 in avg | Bluewater Springs Trout Hatchery |
| September 22, 1969 | Rainbow Trout | 3,000 | 10 in avg | Bluewater Springs Trout Hatchery |
| April 23, 1969 | Rainbow Trout | 4,284 | 10 in avg | Bluewater Springs Trout Hatchery |
| April 23, 1969 | Rainbow Trout | 3,232 | 10 in avg | Bluewater Springs Trout Hatchery |
| April 16, 1969 | Rainbow Trout | 143 | 24 in avg | Jocko River Trout Hatchery |
| August 28, 1968 | Rainbow Trout | 7,527 | 8 in avg | Bluewater Springs Trout Hatchery |
| August 28, 1968 | Rainbow Trout | 5,508 | 7 in avg | Big Springs Trout Hatchery |
| October 3, 1967 | Rainbow Trout | 7,405 | 8 in avg | Bluewater Springs Trout Hatchery |
| May 15, 1967 | Rainbow Trout | 1,560 | 9 in avg | Bluewater Springs Trout Hatchery |
| April 17, 1967 | Rainbow Trout | 5,940 | 9 in avg | Bluewater Springs Trout Hatchery |
| October 10, 1966 | Rainbow Trout | 7,150 | 7 in avg | Bluewater Springs Trout Hatchery |
| April 6, 1966 | Rainbow Trout | 6,732 | 9 in avg | Bluewater Springs Trout Hatchery |
| October 25, 1965 | Rainbow Trout | 7,020 | 8 in avg | Bluewater Springs Trout Hatchery |
| June 16, 1965 | Rainbow Trout | 2,100 | 10 in avg | Bluewater Springs Trout Hatchery |
| June 14, 1965 | Rainbow Trout | 2,000 | 10 in avg | Bluewater Springs Trout Hatchery |
| May 12, 1965 | Rainbow Trout | 2,100 | 10 in avg | Bluewater Springs Trout Hatchery |
| May 10, 1965 | Rainbow Trout | 2,200 | 10 in avg | Bluewater Springs Trout Hatchery |
| June 29, 1964 | Rainbow Trout | 840 | 10 in avg | Bluewater Springs Trout Hatchery |
| April 30, 1964 | Rainbow Trout | 3,500 | 9 in avg | Bluewater Springs Trout Hatchery |
| April 28, 1964 | Rainbow Trout | 2,700 | 10 in avg | Bluewater Springs Trout Hatchery |
| April 9, 1964 | Rainbow Trout | 3,400 | 9 in avg | Bluewater Springs Trout Hatchery |
| April 7, 1964 | Rainbow Trout | 3,000 | 10 in avg | Bluewater Springs Trout Hatchery |
| December 26, 1963 | Rainbow Trout | 4,800 | 8 in avg | Bluewater Springs Trout Hatchery |
| December 5, 1963 | Rainbow Trout | 10,000 | 4 in avg | Bluewater Springs Trout Hatchery |
| December 5, 1963 | Rainbow Trout | 3,240 | 8 in avg | Bluewater Springs Trout Hatchery |
| May 9, 1963 | Rainbow Trout | 2,500 | 10 in avg | Bluewater Springs Trout Hatchery |
| May 7, 1963 | Rainbow Trout | 2,500 | 10 in avg | Bluewater Springs Trout Hatchery |
| April 22, 1963 | Rainbow Trout | 3,000 | 9 in avg | Bluewater Springs Trout Hatchery |
| April 3, 1963 | Rainbow Trout | 3,100 | 9 in avg | Bluewater Springs Trout Hatchery |
| May 17, 1962 | Rainbow Trout | 3,400 | 8 in avg | Bluewater Springs Trout Hatchery |
| May 15, 1962 | Rainbow Trout | 3,600 | 8 in avg | Bluewater Springs Trout Hatchery |
| April 23, 1962 | Rainbow Trout | 2,014 | 10 in avg | Bluewater Springs Trout Hatchery |
| April 16, 1962 | Rainbow Trout | 2,000 | 10 in avg | Bluewater Springs Trout Hatchery |
| May 16, 1961 | Rainbow Trout | 5,060 | 4 in avg | Bluewater Springs Trout Hatchery |
| April 4, 1961 | Rainbow Trout | 7,036 | 4 in avg | Bluewater Springs Trout Hatchery |
| July 25, 1960 | Largemouth Bass | 1,200 | 2 in avg | Miles City - Federal |
| May 19, 1960 | Rainbow Trout | 4,724 | Bluewater Springs Trout Hatchery | |
| May 9, 1960 | Rainbow Trout | 4,278 | Bluewater Springs Trout Hatchery | |
| June 30, 1959 | Rainbow Trout | 2,925 | Bluewater Springs Trout Hatchery | |
| April 20, 1959 | Rainbow Trout | 3,120 | Bluewater Springs Trout Hatchery | |
| April 1, 1959 | Rainbow Trout | 3,960 | Bluewater Springs Trout Hatchery | |
| August 1, 1958 | Rainbow Trout | 2,520 | Bluewater Springs Trout Hatchery | |
| July 30, 1958 | Rainbow Trout | 2,520 | Bluewater Springs Trout Hatchery | |
| May 19, 1958 | Rainbow Trout | 2,808 | Bluewater Springs Trout Hatchery | |
| May 5, 1958 | Rainbow Trout | 2,160 | Bluewater Springs Trout Hatchery | |
| May 20, 1957 | Rainbow Trout | 1,800 | Bluewater Springs Trout Hatchery | |
| May 13, 1957 | Rainbow Trout | 2,200 | Bluewater Springs Trout Hatchery | |
| August 21, 1956 | Rainbow Trout | 1,050 | Bluewater Springs Trout Hatchery | |
| May 23, 1956 | Rainbow Trout | 4,000 | Bluewater Springs Trout Hatchery | |
| October 31, 1950 | Largemouth Bass | 250 | 4 in avg | Miles City - Federal |
| November 5, 1947 | Largemouth Bass | 200 | 3 in avg | Miles City - Federal |
| October 16, 1947 | Bluegill | 1,000 | 1 in avg | Miles City - Federal |
| October 11, 1938 | Largemouth Bass | 100 | 5 in avg | Miles City - Federal |
| October 11, 1938 | Bluegill | 1,000 | 2 in avg | Miles City - Federal |
| October 11, 1938 | Crappie | 1,000 | 3 in avg | Miles City - Federal |
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: .