Lower Thompson Lake Fish Stocking
Montana · 1930–2026 on record
According to Montana fish & wildlife agency, Lower Thompson Lake was last stocked June 23, 2026 with Rainbow Trout. Lower Thompson Lake has 160 stocking records on file, spanning 1930–2026, with about 4,701,613 fish stocked over that period.
When Lower Thompson Lake is stocked
Lower Thompson Lake is typically stocked in summer, most often in June — 48 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Lower Thompson Lake, freshest activity first.
Cibid Lake
7 mi2 species · 47 records
Last stocked June 2026
Leon Lake
8 mi5 species · 75 records
Last stocked June 2026
Mcgregor Lake
8 mi7 species · 334 records
Last stocked May 2026
Middle Thompson Lake
2 mi6 species · 153 records
Last stocked June 2025
Cad Lake
7 mi2 species · 37 records
Last stocked September 2024
Topless Lake
7 mi3 species · 46 records
Last stocked September 2024
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 23, 2026 | Rainbow Trout | 19,396 | 3.22" | Montana fish & wildlife agency |
| April 24, 2024 | Kokanee | 39,614 | 2.35" | Montana fish & wildlife agency |
| June 8, 2023 | Rainbow Trout | 24,326 | 2.74" | Montana fish & wildlife agency |
| April 27, 2023 | Kokanee | 20,000 | 2.71" | Montana fish & wildlife agency |
| April 27, 2022 | Kokanee | 50,059 | 2" | Montana fish & wildlife agency |
| April 26, 2021 | Kokanee | 37,620 | 3" | Montana fish & wildlife agency |
| May 5, 2020 | Kokanee | 50,820 | 2.5" | Montana fish & wildlife agency |
| April 30, 2020 | Rainbow Trout | 22,736 | 3.53" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 8, 2019 | Kokanee | 50,435 | 2" | Montana fish & wildlife agency |
| July 14, 2017 | Rainbow Trout | 20,000 | 3.91" | Montana fish & wildlife agency |
| May 24, 2017 | Kokanee | 49,581 | 2.27" | Montana fish & wildlife agency |
| May 10, 2016 | Kokanee | 50,195 | 2.09" | Montana fish & wildlife agency |
| May 27, 2015 | Kokanee | 110,595 | 2.3" | Montana fish & wildlife agency |
| July 1, 2014 | Rainbow Trout | 18,000 | 3.41" | Montana fish & wildlife agency |
| June 20, 2013 | Kokanee | 71,979 | 3" | Montana fish & wildlife agency |
| June 4, 2013 | Rainbow Trout | 7,825 | 4.31" | Montana fish & wildlife agency |
| June 4, 2013 | Rainbow Trout | 14,175 | 3.62" | Montana fish & wildlife agency |
| July 25, 2012 | Largemouth Bass | 6,000 | 1.2" | Montana fish & wildlife agency |
| June 18, 2012 | Rainbow Trout | 20,000 | 4.07" | Montana fish & wildlife agency |
| May 7, 2012 | Kokanee | 100,000 | 2.3" | Montana fish & wildlife agency |
| July 27, 2011 | Largemouth Bass | 6,000 | 1.6" | Montana fish & wildlife agency |
| June 14, 2011 | Rainbow Trout | 9,996 | 3.52" | Montana fish & wildlife agency |
| June 14, 2011 | Kokanee | 100,000 | 2" | Montana fish & wildlife agency |
| June 7, 2011 | Rainbow Trout | 9,966 | 4.02" | Montana fish & wildlife agency |
| June 7, 2011 | Rainbow Trout | 9,966 | 4.02" | Montana fish & wildlife agency |
| July 20, 2010 | Largemouth Bass | 6,000 | 1.2" | Montana fish & wildlife agency |
| June 8, 2010 | Kokanee | 100,000 | 2" | Montana fish & wildlife agency |
| April 28, 2010 | Rainbow Trout | 19,980 | 3.21" | Montana fish & wildlife agency |
| June 8, 2009 | Kokanee | 100,000 | 2" | Montana fish & wildlife agency |
| April 29, 2009 | Rainbow Trout | 20,070 | 4" | Montana fish & wildlife agency |
| July 29, 2008 | Largemouth Bass | 6,000 | 1.1" | Montana fish & wildlife agency |
| May 20, 2008 | Rainbow Trout | 7,500 | 3.33" | Montana fish & wildlife agency |
| May 15, 2008 | Kokanee | 33,900 | 2.2" | Montana fish & wildlife agency |
| May 14, 2008 | Kokanee | 65,000 | 2.2" | Montana fish & wildlife agency |
| May 12, 2008 | Rainbow Trout | 12,654 | 3.83" | Montana fish & wildlife agency |
| July 24, 2007 | Largemouth Bass | 3,900 | 1.6" | Montana fish & wildlife agency |
| May 9, 2007 | Kokanee | 53,900 | 2.1" | Montana fish & wildlife agency |
| May 4, 2007 | Rainbow Trout | 9,632 | 3.72" | Montana fish & wildlife agency |
| May 4, 2007 | Rainbow Trout | 9,658 | 3.66" | Montana fish & wildlife agency |
| April 26, 2007 | Rainbow Trout | 714 | 4.12" | Montana fish & wildlife agency |
| July 18, 2006 | Largemouth Bass | 3,780 | 1.7" | Montana fish & wildlife agency |
| May 15, 2006 | Rainbow Trout | 20,640 | 4.27" | Montana fish & wildlife agency |
| May 12, 2006 | Kokanee | 34,120 | 1.8" | Montana fish & wildlife agency |
| May 3, 2006 | Kokanee | 34,560 | 1.7" | Montana fish & wildlife agency |
| April 19, 2006 | Kokanee | 31,680 | 1.5" | Montana fish & wildlife agency |
| May 25, 2005 | Rainbow Trout | 20,160 | 4.27" | Montana fish & wildlife agency |
| May 18, 2005 | Kokanee | 41,160 | 2.4" | Montana fish & wildlife agency |
| May 7, 2005 | Kokanee | 59,904 | 2.2" | Montana fish & wildlife agency |
| August 17, 2004 | Largemouth Bass | 6,000 | 1.4" | Montana fish & wildlife agency |
| June 29, 2004 | Rainbow Trout | 22,714 | 3.56" | Montana fish & wildlife agency |
Showing 50 of 160 stocking records.
Frequently asked
When was Lower Thompson Lake last stocked?
According to Montana fish & wildlife agency, Lower Thompson Lake was last stocked June 23, 2026 with Rainbow Trout.
What fish species are stocked in Lower Thompson Lake?
Lower Thompson Lake is stocked with Rainbow Trout, Kokanee, Largemouth Bass, Brown Trout, Cutthroat Trout, and Brook Trout.
What time of year is Lower Thompson Lake stocked?
Lower Thompson Lake is typically stocked in summer, most often in June.
How often is Lower Thompson Lake stocked?
Lower Thompson Lake has been stocked about 2 times a year — 160 recorded stockings between 1930 and 2026.
How many fish have been stocked in Lower Thompson Lake?
About 4,701,613 fish have been stocked in Lower Thompson Lake across 160 recorded events since 1930, per Montana fish & wildlife agency.
What size are the fish stocked in Lower Thompson Lake?
Fish stocked in Lower Thompson Lake average about 3.6 inches, based on the sizes the agency reported.