Henry Reservoir Fish Stocking
Montana · 1950–2026 on record
According to Montana fish & wildlife agency, Henry Reservoir was last stocked June 9, 2026 with Rainbow Trout. Henry Reservoir has 57 stocking records on file, spanning 1950–2026, with about 82,957 fish stocked over that period.
When Henry Reservoir is stocked
Henry Reservoir is typically stocked in summer, most often in June — 28 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Henry Reservoir, freshest activity first.
Cameron Lake
6 mi1 species · 77 records
Last stocked June 2026
Parsell Pond
9 mi1 species · 29 records
Last stocked June 2026
Walden Reservoir
26 mi1 species · 4 records
Last stocked June 1988
Great Northern Reservoir
26 mi4 species · 9 records
Last stocked July 1982
Violett Reservoir
25 mi1 species · 1 records
Last stocked June 1978
O'Haire Reservoir
18 mi1 species · 19 records
Last stocked May 1966
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 9, 2026 | Rainbow Trout | 2,000 | 5.69" | Montana fish & wildlife agency |
| July 1, 2025 | Rainbow Trout | 2,000 | 5.96" | Montana fish & wildlife agency |
| June 13, 2024 | Rainbow Trout | 2,000 | 5.18" | Montana fish & wildlife agency |
| May 30, 2023 | Rainbow Trout | 2,000 | 4.76" | Montana fish & wildlife agency |
| June 28, 2022 | Rainbow Trout | 1,798 | 6.14" | Montana fish & wildlife agency |
| June 2, 2021 | Rainbow Trout | 2,000 | 5.04" | Montana fish & wildlife agency |
| May 28, 2020 | Rainbow Trout | 2,000 | 3.49" | Montana fish & wildlife agency |
| May 28, 2019 | Rainbow Trout | 2,000 | 4.78" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 12, 2018 | Rainbow Trout | 2,001 | 4.66" | Montana fish & wildlife agency |
| May 30, 2017 | Rainbow Trout | 2,001 | 4.16" | Montana fish & wildlife agency |
| June 2, 2016 | Rainbow Trout | 2,005 | 4.45" | Montana fish & wildlife agency |
| May 29, 2015 | Rainbow Trout | 2,003 | 4.27" | Montana fish & wildlife agency |
| June 10, 2014 | Rainbow Trout | 1,018 | 5.04" | Montana fish & wildlife agency |
| July 2, 2013 | Rainbow Trout | 1,008 | 5.5" | Montana fish & wildlife agency |
| June 12, 2012 | Rainbow Trout | 1,000 | 5.5" | Montana fish & wildlife agency |
| July 7, 2011 | Rainbow Trout | 1,000 | 4.7" | Montana fish & wildlife agency |
| June 14, 2010 | Rainbow Trout | 1,000 | 5.3" | Montana fish & wildlife agency |
| June 16, 2009 | Rainbow Trout | 1,000 | 5" | Montana fish & wildlife agency |
| June 24, 2008 | Rainbow Trout | 1,000 | 5.1" | Montana fish & wildlife agency |
| June 13, 2007 | Rainbow Trout | 1,000 | 4.45" | Montana fish & wildlife agency |
| May 18, 2006 | Rainbow Trout | 1,000 | 4.6" | Montana fish & wildlife agency |
| May 31, 2005 | Rainbow Trout | 1,000 | 4.57" | Montana fish & wildlife agency |
| June 4, 2004 | Rainbow Trout | 1,000 | 3.98" | Montana fish & wildlife agency |
| June 19, 2003 | Rainbow Trout | 1,000 | 4.7" | Montana fish & wildlife agency |
| June 27, 2002 | Rainbow Trout | 1,050 | 5.7" | Montana fish & wildlife agency |
| May 9, 2000 | Rainbow Trout | 1,000 | 3.9" | Montana fish & wildlife agency |
| June 16, 1999 | Rainbow Trout | 1,000 | 4.4" | Montana fish & wildlife agency |
| June 9, 1998 | Rainbow Trout | 1,000 | 4.3" | Montana fish & wildlife agency |
| June 18, 1997 | Rainbow Trout | 1,000 | 4.5" | Montana fish & wildlife agency |
| June 11, 1996 | Rainbow Trout | 1,000 | 4.1" | Montana fish & wildlife agency |
| May 10, 1995 | Rainbow Trout | 1,000 | 4" | Montana fish & wildlife agency |
| May 10, 1994 | Rainbow Trout | 1,000 | 4.3" | Montana fish & wildlife agency |
| April 28, 1993 | Rainbow Trout | 1,000 | 4.3" | Montana fish & wildlife agency |
| April 29, 1992 | Rainbow Trout | 1,000 | 4.5" | Montana fish & wildlife agency |
| May 23, 1991 | Rainbow Trout | 1,000 | 4.8" | Montana fish & wildlife agency |
| June 21, 1990 | Rainbow Trout | 1,000 | 3.9" | Montana fish & wildlife agency |
| May 24, 1989 | Rainbow Trout | 1,010 | 5.1" | Montana fish & wildlife agency |
| June 23, 1986 | Rainbow Trout | 1,000 | 5" | Montana fish & wildlife agency |
| May 6, 1985 | Rainbow Trout | 1,007 | 4" | Montana fish & wildlife agency |
| May 1, 1984 | Rainbow Trout | 1,011 | 4" | Montana fish & wildlife agency |
| June 13, 1983 | Rainbow Trout | 1,002 | 5" | Montana fish & wildlife agency |
| May 14, 1982 | Rainbow Trout | 2,005 | 4" | Montana fish & wildlife agency |
| June 22, 1981 | Rainbow Trout | 2,000 | 4" | Montana fish & wildlife agency |
| May 13, 1980 | Rainbow Trout | 2,000 | 3" | Montana fish & wildlife agency |
| May 13, 1980 | Rainbow Trout | 1,520 | 3" | Montana fish & wildlife agency |
| May 31, 1979 | Rainbow Trout | 1,512 | 5" | Montana fish & wildlife agency |
| May 31, 1979 | Rainbow Trout | 2,016 | 5" | Montana fish & wildlife agency |
| June 27, 1978 | Rainbow Trout | 1,500 | 5" | Montana fish & wildlife agency |
| June 27, 1978 | Rainbow Trout | 2,000 | 5" | Montana fish & wildlife agency |
| May 24, 1977 | Rainbow Trout | 2,000 | 5" | Montana fish & wildlife agency |
Showing 50 of 57 stocking records.
Frequently asked
When was Henry Reservoir last stocked?
According to Montana fish & wildlife agency, Henry Reservoir was last stocked June 9, 2026 with Rainbow Trout.
What fish species are stocked in Henry Reservoir?
Henry Reservoir is stocked with Rainbow Trout and Largemouth Bass.
What time of year is Henry Reservoir stocked?
Henry Reservoir is typically stocked in summer, most often in June.
How often is Henry Reservoir stocked?
Henry Reservoir is stocked intermittently — 57 recorded stockings between 1950 and 2026.
How many fish have been stocked in Henry Reservoir?
About 82,957 fish have been stocked in Henry Reservoir across 57 recorded events since 1950, per Montana fish & wildlife agency.
What size are the fish stocked in Henry Reservoir?
Fish stocked in Henry Reservoir average about 4.6 inches, based on the sizes the agency reported.