Twin Lakes Fish Stocking
Montana · 1928–2025 on record
According to Montana fish & wildlife agency, Twin Lakes was last stocked June 13, 2025 with Cutthroat Trout. Twin Lakes has 138 stocking records on file, spanning 1928–2025, with about 3,900,893 fish stocked over that period.
When Twin Lakes is stocked
Twin Lakes is typically stocked in summer, most often in June — 45 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Twin Lakes, freshest activity first.
Wyman Creek
11 mi2 species · 23 records
Last stocked August 1991
Day Gulch
10 mi1 species · 2 records
Last stocked May 1964
Threemile Creek
2 mi3 species · 29 records
Last stocked July 1953
Alder Creek
7 mi2 species · 29 records
Last stocked August 1951
Gilbert Creek
8 mi2 species · 21 records
Last stocked July 1951
Ranch Creek
1 mi3 species · 12 records
Last stocked September 1949
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 13, 2025 | Cutthroat Trout | 3,990 | 4.22" | Montana fish & wildlife agency |
| June 27, 2022 | Cutthroat Trout | 1,000 | 4.97" | Montana fish & wildlife agency |
| June 13, 2022 | Cutthroat Trout | 4,000 | 5" | Montana fish & wildlife agency |
| June 16, 2021 | Cutthroat Trout | 4,000 | 4.81" | Montana fish & wildlife agency |
| June 25, 2020 | Cutthroat Trout | 4,000 | 5.32" | Montana fish & wildlife agency |
| June 25, 2020 | Cutthroat Trout | 4,000 | 5.33" | Montana fish & wildlife agency |
| October 15, 2019 | Cutthroat Trout | 10,000 | 2.76" | Montana fish & wildlife agency |
| June 11, 2019 | Cutthroat Trout | 5,088 | 5.63" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 2, 2018 | Cutthroat Trout | 1,000 | 2.43" | Montana fish & wildlife agency |
| August 10, 2017 | Cutthroat Trout | 1,008 | 2.25" | Montana fish & wildlife agency |
| August 11, 2016 | Cutthroat Trout | 977 | 6.41" | Montana fish & wildlife agency |
| August 19, 2015 | Cutthroat Trout | 1,000 | 1.75" | Montana fish & wildlife agency |
| July 23, 2014 | Cutthroat Trout | 1,000 | 5.97" | Montana fish & wildlife agency |
| July 26, 2013 | Cutthroat Trout | 1,001 | 1.81" | Montana fish & wildlife agency |
| August 10, 2012 | Cutthroat Trout | 1,000 | 1.81" | Montana fish & wildlife agency |
| August 18, 2011 | Cutthroat Trout | 1,000 | 6" | Montana fish & wildlife agency |
| July 30, 2010 | Cutthroat Trout | 500 | 7.35" | Montana fish & wildlife agency |
| July 30, 2010 | Cutthroat Trout | 500 | 1.51" | Montana fish & wildlife agency |
| July 30, 2010 | Cutthroat Trout | 500 | 7.35" | Montana fish & wildlife agency |
| May 27, 2008 | Cutthroat Trout | 2,020 | 3.8" | Montana fish & wildlife agency |
| May 27, 2008 | Cutthroat Trout | 2,020 | 3.8" | Montana fish & wildlife agency |
| May 10, 2007 | Cutthroat Trout | 2,064 | 3.2" | Montana fish & wildlife agency |
| May 10, 2007 | Cutthroat Trout | 2,064 | 3.2" | Montana fish & wildlife agency |
| September 12, 2006 | Rainbow Trout | 2,954 | 5.85" | Montana fish & wildlife agency |
| June 21, 2006 | Cutthroat Trout | 2,033 | 4.16" | Montana fish & wildlife agency |
| May 9, 2006 | Rainbow Trout | 2,010 | 5.75" | Montana fish & wildlife agency |
| May 9, 2006 | Rainbow Trout | 4,790 | 5.52" | Montana fish & wildlife agency |
| June 30, 2005 | Rainbow Trout | 2,171 | 5.7" | Montana fish & wildlife agency |
| June 30, 2005 | Rainbow Trout | 3,910 | 6.1" | Montana fish & wildlife agency |
| June 16, 2005 | Rainbow Trout | 1,900 | 6.1" | Montana fish & wildlife agency |
| May 19, 2004 | Cutthroat Trout | 2,165 | 3.06" | Montana fish & wildlife agency |
| May 19, 2004 | Cutthroat Trout | 2,165 | 3.06" | Montana fish & wildlife agency |
| August 7, 2003 | Cutthroat Trout | 250 | 2.15" | Montana fish & wildlife agency |
| May 27, 2003 | Cutthroat Trout | 2,158 | 2.96" | Montana fish & wildlife agency |
| May 27, 2003 | Cutthroat Trout | 2,158 | 2.96" | Montana fish & wildlife agency |
| June 3, 2002 | Cutthroat Trout | 2,023 | 3" | Montana fish & wildlife agency |
| June 3, 2002 | Cutthroat Trout | 2,023 | 3" | Montana fish & wildlife agency |
| June 18, 2001 | Cutthroat Trout | 2,041 | 3.3" | Montana fish & wildlife agency |
| June 18, 2001 | Cutthroat Trout | 2,041 | 3.3" | Montana fish & wildlife agency |
| August 12, 1998 | Cutthroat Trout | 3,000 | 1.8" | Montana fish & wildlife agency |
| July 2, 1997 | Rainbow Trout | 2,002 | 7.1" | Montana fish & wildlife agency |
| August 10, 1994 | Cutthroat Trout | 3,000 | 2.5" | Montana fish & wildlife agency |
| April 13, 1994 | Cutthroat Trout | 1,250 | 5" | Montana fish & wildlife agency |
| April 13, 1994 | Cutthroat Trout | 750 | 5" | Montana fish & wildlife agency |
| June 23, 1993 | Cutthroat Trout | 795 | 2.7" | Montana fish & wildlife agency |
| June 23, 1993 | Cutthroat Trout | 455 | 5.8" | Montana fish & wildlife agency |
| June 23, 1993 | Cutthroat Trout | 477 | 2.7" | Montana fish & wildlife agency |
| June 23, 1993 | Cutthroat Trout | 273 | 5.8" | Montana fish & wildlife agency |
| May 23, 1991 | Rainbow Trout | 1,250 | 6" | Montana fish & wildlife agency |
| May 23, 1991 | Rainbow Trout | 750 | 6" | Montana fish & wildlife agency |
Showing 50 of 138 stocking records.
Frequently asked
When was Twin Lakes last stocked?
According to Montana fish & wildlife agency, Twin Lakes was last stocked June 13, 2025 with Cutthroat Trout.
What fish species are stocked in Twin Lakes?
Twin Lakes is stocked with Cutthroat Trout, Rainbow Trout, Brook Trout, Arctic Grayling, and Brown Trout.
What time of year is Twin Lakes stocked?
Twin Lakes is typically stocked in summer, most often in June.
How often is Twin Lakes stocked?
Twin Lakes has been stocked about 1 times a year — 138 recorded stockings between 1928 and 2025.
How many fish have been stocked in Twin Lakes?
About 3,900,893 fish have been stocked in Twin Lakes across 138 recorded events since 1928, per Montana fish & wildlife agency.
What size are the fish stocked in Twin Lakes?
Fish stocked in Twin Lakes average about 7.8 inches, based on the sizes the agency reported.