Middle Thompson Lake Fish Stocking
Montana · 1936–2025 on record
According to Montana fish & wildlife agency, Middle Thompson Lake was last stocked June 20, 2025 with Rainbow Trout. Middle Thompson Lake has 153 stocking records on file, spanning 1936–2025, with about 3,040,650 fish stocked over that period.
When Middle Thompson Lake is stocked
Middle Thompson Lake is typically stocked in summer, most often in June — 61 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Middle Thompson Lake, freshest activity first.
Lower Thompson Lake
2 mi6 species · 160 records
Last stocked June 2026
Cibid Lake
5 mi2 species · 47 records
Last stocked June 2026
Leon Lake
6 mi5 species · 75 records
Last stocked June 2026
Cad Lake
5 mi2 species · 37 records
Last stocked September 2024
Topless Lake
5 mi3 species · 46 records
Last stocked September 2024
Upper Thompson Lake
3 mi4 species · 35 records
Last stocked June 2024
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 20, 2025 | Rainbow Trout | 30,644 | 2.77" | Montana fish & wildlife agency |
| June 21, 2022 | Rainbow Trout | 30,475 | 3.71" | Montana fish & wildlife agency |
| June 19, 2019 | Rainbow Trout | 20,000 | 3.16" | Montana fish & wildlife agency |
| October 21, 2016 | Rainbow Trout | 2,244 | 5.57" | Montana fish & wildlife agency |
| July 12, 2016 | Rainbow Trout | 20,000 | 3.5" | Montana fish & wildlife agency |
| July 1, 2014 | Rainbow Trout | 27,000 | 3.41" | Montana fish & wildlife agency |
| June 5, 2013 | Rainbow Trout | 33,800 | 3.64" | Montana fish & wildlife agency |
| June 27, 2012 | Rainbow Trout | 32,460 | 3.59" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| October 11, 2011 | Rainbow Trout | 7,694 | 6" | Montana fish & wildlife agency |
| June 14, 2011 | Rainbow Trout | 14,851 | 3.52" | Montana fish & wildlife agency |
| June 7, 2011 | Rainbow Trout | 14,949 | 4.02" | Montana fish & wildlife agency |
| June 7, 2011 | Rainbow Trout | 14,949 | 4.02" | Montana fish & wildlife agency |
| October 21, 2010 | Rainbow Trout | 19,616 | 3.44" | Montana fish & wildlife agency |
| June 16, 2010 | Rainbow Trout | 28,500 | 4.06" | Montana fish & wildlife agency |
| April 28, 2009 | Rainbow Trout | 30,225 | 4" | Montana fish & wildlife agency |
| May 8, 2008 | Rainbow Trout | 30,351 | 3.81" | Montana fish & wildlife agency |
| April 26, 2007 | Rainbow Trout | 4,106 | 4.12" | Montana fish & wildlife agency |
| April 25, 2007 | Rainbow Trout | 25,882 | 4.12" | Montana fish & wildlife agency |
| May 15, 2006 | Rainbow Trout | 30,080 | 4.27" | Montana fish & wildlife agency |
| June 29, 2004 | Rainbow Trout | 2,216 | 3.56" | Montana fish & wildlife agency |
| June 29, 2004 | Rainbow Trout | 1,676 | 4.18" | Montana fish & wildlife agency |
| June 22, 2004 | Rainbow Trout | 29,694 | 3.46" | Montana fish & wildlife agency |
| October 21, 2003 | Rainbow Trout | 11,060 | 4.15" | Montana fish & wildlife agency |
| June 18, 2003 | Rainbow Trout | 25,290 | 4.46" | Montana fish & wildlife agency |
| May 5, 2003 | Rainbow Trout | 4,831 | 3.69" | Montana fish & wildlife agency |
| May 6, 2002 | Rainbow Trout | 16,965 | 3.5" | Montana fish & wildlife agency |
| May 2, 2002 | Rainbow Trout | 13,048 | 3.4" | Montana fish & wildlife agency |
| June 7, 2001 | Rainbow Trout | 15,052 | 3.4" | Montana fish & wildlife agency |
| April 6, 2001 | Rainbow Trout | 15,120 | 2.4" | Montana fish & wildlife agency |
| September 29, 2000 | Rainbow Trout | 1,880 | 5.1" | Montana fish & wildlife agency |
| August 28, 2000 | Brown Trout | 3,249 | 5.5" | Montana fish & wildlife agency |
| June 20, 2000 | Rainbow Trout | 29,988 | 3.8" | Montana fish & wildlife agency |
| June 15, 1999 | Rainbow Trout | 22,140 | 4.7" | Montana fish & wildlife agency |
| June 15, 1999 | Rainbow Trout | 6,273 | 4.7" | Montana fish & wildlife agency |
| June 16, 1998 | Rainbow Trout | 12,688 | 5.2" | Montana fish & wildlife agency |
| June 10, 1998 | Rainbow Trout | 14,812 | 4.9" | Montana fish & wildlife agency |
| June 3, 1997 | Rainbow Trout | 4,786 | 4.9" | Montana fish & wildlife agency |
| June 3, 1997 | Rainbow Trout | 11,271 | 4.8" | Montana fish & wildlife agency |
| June 2, 1997 | Rainbow Trout | 13,924 | 4.8" | Montana fish & wildlife agency |
| June 14, 1996 | Rainbow Trout | 10,569 | 4.5" | Montana fish & wildlife agency |
| June 13, 1996 | Rainbow Trout | 15,902 | 4.5" | Montana fish & wildlife agency |
| June 11, 1996 | Rainbow Trout | 5,027 | 4.7" | Montana fish & wildlife agency |
| June 14, 1995 | Rainbow Trout | 30,103 | 2.7" | Montana fish & wildlife agency |
| June 8, 1995 | Brown Trout | 2,500 | 4" | Montana fish & wildlife agency |
| January 4, 1995 | Rainbow Trout | 215 | 14.8" | Montana fish & wildlife agency |
| July 13, 1994 | Rainbow Trout | 6,003 | 5" | Montana fish & wildlife agency |
| June 23, 1994 | Rainbow Trout | 3,563 | 5.1" | Montana fish & wildlife agency |
| June 21, 1994 | Rainbow Trout | 14,445 | 5.1" | Montana fish & wildlife agency |
| June 17, 1994 | Rainbow Trout | 13,482 | 5.1" | Montana fish & wildlife agency |
| June 16, 1994 | Brown Trout | 2,500 | 4.3" | Montana fish & wildlife agency |
Showing 50 of 153 stocking records.
Frequently asked
When was Middle Thompson Lake last stocked?
According to Montana fish & wildlife agency, Middle Thompson Lake was last stocked June 20, 2025 with Rainbow Trout.
What fish species are stocked in Middle Thompson Lake?
Middle Thompson Lake is stocked with Rainbow Trout, Brown Trout, Largemouth Bass, Cutthroat Trout, Kokanee, and Brook Trout.
What time of year is Middle Thompson Lake stocked?
Middle Thompson Lake is typically stocked in summer, most often in June.
How often is Middle Thompson Lake stocked?
Middle Thompson Lake has been stocked about 2 times a year — 153 recorded stockings between 1936 and 2025.
How many fish have been stocked in Middle Thompson Lake?
About 3,040,650 fish have been stocked in Middle Thompson Lake across 153 recorded events since 1936, per Montana fish & wildlife agency.
What size are the fish stocked in Middle Thompson Lake?
Fish stocked in Middle Thompson Lake average about 4.9 inches, based on the sizes the agency reported.