Lower Twin Lake Fish Stocking
Montana · 1936–2025 on record
According to Montana fish & wildlife agency, Lower Twin Lake was last stocked September 30, 2025 with Cutthroat Trout. Lower Twin Lake has 100 stocking records on file, spanning 1936–2025, with about 760,641 fish stocked over that period.
When Lower Twin Lake is stocked
Lower Twin Lake is typically stocked in summer, most often in July — 60 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Lower Twin Lake, freshest activity first.
Twelvemile Lake
2 mi1 species · 13 records
Last stocked July 2023
Blodgett Lake
5 mi1 species · 11 records
Last stocked July 2023
Heinrich Lake
9 mi1 species · 8 records
Last stocked July 2023
Boulder Lake
11 mi1 species · 6 records
Last stocked August 2000
Tenmile Lake
1 mi2 species · 8 records
Last stocked August 1990
Lake Capitan
12 mi1 species · 5 records
Last stocked August 1990
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 30, 2025 | Cutthroat Trout | 6,000 | 2.23" | Montana fish & wildlife agency |
| October 3, 2024 | Cutthroat Trout | 6,000 | 1.85" | Montana fish & wildlife agency |
| September 28, 2023 | Cutthroat Trout | 5,400 | 2.06" | Montana fish & wildlife agency |
| September 2, 2022 | Cutthroat Trout | 6,000 | 2.24" | Montana fish & wildlife agency |
| September 1, 2021 | Cutthroat Trout | 6,000 | 2.35" | Montana fish & wildlife agency |
| August 15, 2019 | Cutthroat Trout | 6,000 | 2.1" | Montana fish & wildlife agency |
| August 29, 2018 | Cutthroat Trout | 5,400 | 2.43" | Montana fish & wildlife agency |
| September 28, 2017 | Cutthroat Trout | 5,900 | 2.3" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 1, 2016 | Cutthroat Trout | 3,500 | 6.89" | Montana fish & wildlife agency |
| August 12, 2015 | Cutthroat Trout | 6,000 | 1.7" | Montana fish & wildlife agency |
| July 26, 2013 | Cutthroat Trout | 10,002 | 1.81" | Montana fish & wildlife agency |
| July 26, 2013 | Cutthroat Trout | 10,002 | 1.81" | Montana fish & wildlife agency |
| July 21, 2011 | Cutthroat Trout | 5,000 | 5.59" | Montana fish & wildlife agency |
| July 29, 2010 | Cutthroat Trout | 2,500 | 1.89" | Montana fish & wildlife agency |
| July 2, 2010 | Cutthroat Trout | 3,200 | 6.26" | Montana fish & wildlife agency |
| August 10, 2009 | Cutthroat Trout | 2,000 | 2" | Montana fish & wildlife agency |
| July 14, 2009 | Cutthroat Trout | 4,000 | 6" | Montana fish & wildlife agency |
| September 3, 2008 | Cutthroat Trout | 6,000 | 1.93" | Montana fish & wildlife agency |
| July 16, 2007 | Cutthroat Trout | 2,000 | 5.76" | Montana fish & wildlife agency |
| July 11, 2007 | Cutthroat Trout | 4,000 | 5.76" | Montana fish & wildlife agency |
| July 6, 2006 | Cutthroat Trout | 5,400 | 5.84" | Montana fish & wildlife agency |
| July 13, 2005 | Cutthroat Trout | 2,000 | 5.51" | Montana fish & wildlife agency |
| July 12, 2005 | Cutthroat Trout | 4,000 | 5.51" | Montana fish & wildlife agency |
| July 8, 2004 | Cutthroat Trout | 5,400 | 6.2" | Montana fish & wildlife agency |
| July 1, 2003 | Cutthroat Trout | 6,000 | 5.5" | Montana fish & wildlife agency |
| July 10, 2002 | Cutthroat Trout | 5,437 | 5.6" | Montana fish & wildlife agency |
| July 26, 2001 | Cutthroat Trout | 10,000 | 1.4" | Montana fish & wildlife agency |
| July 5, 2001 | Cutthroat Trout | 2,700 | 5.4" | Montana fish & wildlife agency |
| July 6, 2000 | Cutthroat Trout | 6,095 | 3.8" | Montana fish & wildlife agency |
| July 27, 1999 | Cutthroat Trout | 6,000 | 3.7" | Montana fish & wildlife agency |
| July 13, 1998 | Cutthroat Trout | 4,834 | 4.2" | Montana fish & wildlife agency |
| July 29, 1997 | Cutthroat Trout | 6,278 | 3.2" | Montana fish & wildlife agency |
| July 25, 1996 | Cutthroat Trout | 6,000 | 4.2" | Montana fish & wildlife agency |
| July 5, 1995 | Cutthroat Trout | 6,020 | 4.4" | Montana fish & wildlife agency |
| June 17, 1994 | Cutthroat Trout | 2,438 | 3.2" | Montana fish & wildlife agency |
| July 21, 1993 | Cutthroat Trout | 5,540 | 3.2" | Montana fish & wildlife agency |
| July 1, 1992 | Rainbow Trout | 6,010 | 4.5" | Montana fish & wildlife agency |
| July 12, 1991 | Rainbow Trout | 6,579 | 4.4" | Montana fish & wildlife agency |
| July 24, 1990 | Rainbow Trout | 3,200 | 6.4" | Montana fish & wildlife agency |
| July 23, 1990 | Rainbow Trout | 3,000 | 6.4" | Montana fish & wildlife agency |
| July 7, 1989 | Rainbow Trout | 871 | 6.2" | Montana fish & wildlife agency |
| July 7, 1989 | Rainbow Trout | 5,512 | 3.9" | Montana fish & wildlife agency |
| July 20, 1988 | Rainbow Trout | 6,014 | 4.4" | Montana fish & wildlife agency |
| July 24, 1987 | Rainbow Trout | 6,617 | 4.9" | Montana fish & wildlife agency |
| July 15, 1986 | Rainbow Trout | 6,593 | 4" | Montana fish & wildlife agency |
| June 27, 1985 | Rainbow Trout | 1,808 | 5" | Montana fish & wildlife agency |
| June 27, 1985 | Rainbow Trout | 1,092 | 4" | Montana fish & wildlife agency |
| June 25, 1985 | Rainbow Trout | 5,118 | 5" | Montana fish & wildlife agency |
| July 18, 1983 | Rainbow Trout | 6,577 | 5" | Montana fish & wildlife agency |
| July 23, 1982 | Rainbow Trout | 6,547 | 4" | Montana fish & wildlife agency |
Showing 50 of 100 stocking records.
Frequently asked
When was Lower Twin Lake last stocked?
According to Montana fish & wildlife agency, Lower Twin Lake was last stocked September 30, 2025 with Cutthroat Trout.
What fish species are stocked in Lower Twin Lake?
Lower Twin Lake is stocked with Cutthroat Trout, Rainbow Trout, and Coho Salmon.
What time of year is Lower Twin Lake stocked?
Lower Twin Lake is typically stocked in summer, most often in July.
How often is Lower Twin Lake stocked?
Lower Twin Lake is stocked intermittently — 100 recorded stockings between 1936 and 2025.
How many fish have been stocked in Lower Twin Lake?
About 760,641 fish have been stocked in Lower Twin Lake across 100 recorded events since 1936, per Montana fish & wildlife agency.
What size are the fish stocked in Lower Twin Lake?
Fish stocked in Lower Twin Lake average about 3.9 inches, based on the sizes the agency reported.