Clark Reservoir Fish Stocking
Montana · 1963–2025 on record
According to Montana fish & wildlife agency, Clark Reservoir was last stocked May 14, 2025 with Rainbow Trout. Clark Reservoir has 58 stocking records on file, spanning 1963–2025, with about 160,500 fish stocked over that period.
When Clark Reservoir is stocked
Clark Reservoir is typically stocked in spring, most often in April — 27 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Clark Reservoir, freshest activity first.
Watt Reservoir
1 mi2 species · 48 records
Last stocked May 2025
Engdahl Reservoir 2
7 mi2 species · 13 records
Last stocked May 1995
Coulter Trout Pond
5 mi1 species · 5 records
Last stocked May 1994
Stanton Reservoir #1
9 mi1 species · 1 records
Last stocked August 1989
Engdahl Reservoir #1
7 mi3 species · 5 records
Last stocked July 1986
McKeever Trout Reservoir
3 mi1 species · 1 records
Last stocked April 1984
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 14, 2025 | Rainbow Trout | 2,500 | 2.26" | Montana fish & wildlife agency |
| May 24, 2024 | Rainbow Trout | 2,500 | 1.78" | Montana fish & wildlife agency |
| May 18, 2023 | Rainbow Trout | 2,500 | 2.27" | Montana fish & wildlife agency |
| April 28, 2022 | Rainbow Trout | 2,500 | 2" | Montana fish & wildlife agency |
| June 9, 2021 | Rainbow Trout | 2,500 | 2.51" | Montana fish & wildlife agency |
| April 23, 2020 | Rainbow Trout | 2,500 | 4.41" | Montana fish & wildlife agency |
| April 24, 2019 | Rainbow Trout | 2,500 | 1.88" | Montana fish & wildlife agency |
| May 3, 2018 | Rainbow Trout | 2,500 | 2.01" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| April 12, 2017 | Rainbow Trout | 2,500 | 1.98" | Montana fish & wildlife agency |
| April 6, 2016 | Rainbow Trout | 2,500 | 1.9" | Montana fish & wildlife agency |
| April 12, 2013 | Rainbow Trout | 2,500 | 2" | Montana fish & wildlife agency |
| April 19, 2012 | Rainbow Trout | 2,500 | 2.15" | Montana fish & wildlife agency |
| April 23, 2011 | Rainbow Trout | 2,500 | 2" | Montana fish & wildlife agency |
| April 19, 2010 | Rainbow Trout | 2,500 | 2.6" | Montana fish & wildlife agency |
| April 13, 2009 | Rainbow Trout | 2,500 | 2" | Montana fish & wildlife agency |
| April 7, 2008 | Rainbow Trout | 2,500 | 2.4" | Montana fish & wildlife agency |
| April 17, 2007 | Rainbow Trout | 2,500 | 2.6" | Montana fish & wildlife agency |
| April 8, 2006 | Rainbow Trout | 2,500 | 2.4" | Montana fish & wildlife agency |
| March 28, 2005 | Rainbow Trout | 2,500 | 2.4" | Montana fish & wildlife agency |
| March 26, 2003 | Rainbow Trout | 2,500 | 2.1" | Montana fish & wildlife agency |
| April 23, 2002 | Rainbow Trout | 2,500 | 2.6" | Montana fish & wildlife agency |
| April 5, 2001 | Rainbow Trout | 2,500 | 2.4" | Montana fish & wildlife agency |
| March 29, 2000 | Rainbow Trout | 2,500 | 2.4" | Montana fish & wildlife agency |
| April 20, 1999 | Rainbow Trout | 2,500 | 2.9" | Montana fish & wildlife agency |
| May 27, 1998 | Rainbow Trout | 2,200 | 3.5" | Montana fish & wildlife agency |
| April 29, 1997 | Rainbow Trout | 2,500 | 3" | Montana fish & wildlife agency |
| March 10, 1992 | Rainbow Trout | 2,500 | 2.3" | Montana fish & wildlife agency |
| April 2, 1991 | Rainbow Trout | 2,500 | 2.3" | Montana fish & wildlife agency |
| April 13, 1990 | Rainbow Trout | 2,500 | 2.8" | Montana fish & wildlife agency |
| May 24, 1989 | Rainbow Trout | 4,000 | 3.3" | Montana fish & wildlife agency |
| May 17, 1988 | Rainbow Trout | 2,500 | 3" | Montana fish & wildlife agency |
| July 29, 1986 | Largemouth Bass | 1,000 | 2" | Montana fish & wildlife agency |
| April 9, 1986 | Rainbow Trout | 3,000 | 4" | Montana fish & wildlife agency |
| April 8, 1985 | Rainbow Trout | 3,000 | 3" | Montana fish & wildlife agency |
| April 11, 1984 | Rainbow Trout | 800 | 4" | Montana fish & wildlife agency |
| May 4, 1983 | Rainbow Trout | 4,000 | 4" | Montana fish & wildlife agency |
| June 2, 1982 | Rainbow Trout | 800 | 4" | Montana fish & wildlife agency |
| April 8, 1981 | Rainbow Trout | 4,000 | 2" | Montana fish & wildlife agency |
| June 4, 1980 | Rainbow Trout | 5,000 | 2" | Montana fish & wildlife agency |
| June 4, 1980 | Rainbow Trout | 800 | 2" | Montana fish & wildlife agency |
| June 26, 1979 | Rainbow Trout | 4,000 | 3" | Montana fish & wildlife agency |
| May 2, 1978 | Rainbow Trout | 5,000 | 2" | Montana fish & wildlife agency |
| April 21, 1977 | Rainbow Trout | 4,000 | 3" | Montana fish & wildlife agency |
| July 26, 1976 | Largemouth Bass | 800 | 2" | Montana fish & wildlife agency |
| April 21, 1976 | Rainbow Trout | 800 | 4" | Montana fish & wildlife agency |
| June 27, 1975 | Rainbow Trout | 4,000 | 5" | Montana fish & wildlife agency |
| July 26, 1974 | Largemouth Bass | 2,000 | 2" | Montana fish & wildlife agency |
| April 10, 1974 | Rainbow Trout | 5,000 | 3" | Montana fish & wildlife agency |
| May 7, 1973 | Rainbow Trout | 4,000 | 2" | Montana fish & wildlife agency |
| April 7, 1972 | Rainbow Trout | 5,000 | 2" | Montana fish & wildlife agency |
Showing 50 of 58 stocking records.
Frequently asked
When was Clark Reservoir last stocked?
According to Montana fish & wildlife agency, Clark Reservoir was last stocked May 14, 2025 with Rainbow Trout.
What fish species are stocked in Clark Reservoir?
Clark Reservoir is stocked with Rainbow Trout, Largemouth Bass, and Channel Catfish.
What time of year is Clark Reservoir stocked?
Clark Reservoir is typically stocked in spring, most often in April.
How often is Clark Reservoir stocked?
Clark Reservoir is stocked intermittently — 58 recorded stockings between 1963 and 2025.
How many fish have been stocked in Clark Reservoir?
About 160,500 fish have been stocked in Clark Reservoir across 58 recorded events since 1963, per Montana fish & wildlife agency.
What size are the fish stocked in Clark Reservoir?
Fish stocked in Clark Reservoir average about 2.7 inches, based on the sizes the agency reported.