Duck Lake Fish Stocking
Montana · 1926–2026 on record
According to Montana fish & wildlife agency, Duck Lake was last stocked May 12, 2026 with Brown Trout. Duck Lake has 243 stocking records on file, spanning 1926–2026, with about 4,166,956 fish stocked over that period.
When Duck Lake is stocked
Duck Lake is typically stocked in spring, most often in May — 80 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Duck Lake, freshest activity first.
Goose Lake
5 mi3 species · 84 records
Last stocked September 2008
Lower Saint Mary Lake
6 mi1 species · 1 records
Last stocked May 2006
St. Mary Lake
11 mi5 species · 51 records
Last stocked June 2004
Flattop Lake
8 mi2 species · 8 records
Last stocked July 2003
Toad Creek
6 mi1 species · 5 records
Last stocked September 1992
Unnamed trib to NF Milk R RM 14.1
11 mi2 species · 27 records
Last stocked June 1992
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 12, 2026 | Brown Trout | 18,867 | 3.36" | Montana fish & wildlife agency |
| October 2, 2025 | Cutthroat Trout | 200 | 2.23" | Montana fish & wildlife agency |
| May 16, 2024 | Brown Trout | 15,738 | 3.47" | Montana fish & wildlife agency |
| May 17, 2022 | Brown Trout | 16,673 | 4.01" | Montana fish & wildlife agency |
| June 8, 2021 | Brown Trout | 17,604 | 4.87" | Montana fish & wildlife agency |
| June 10, 2020 | Brown Trout | 14,318 | 4.65" | Montana fish & wildlife agency |
| August 23, 2019 | Cutthroat Trout | 200 | 1.66" | Montana fish & wildlife agency |
| June 5, 2019 | Brown Trout | 16,244 | 4.14" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 30, 2018 | Brown Trout | 16,929 | 4.11" | Montana fish & wildlife agency |
| June 7, 2017 | Brown Trout | 13,049 | 4.44" | Montana fish & wildlife agency |
| June 7, 2016 | Brown Trout | 14,921 | 4.2" | Montana fish & wildlife agency |
| July 30, 2015 | Cutthroat Trout | 200 | 1.76" | Montana fish & wildlife agency |
| June 8, 2015 | Brown Trout | 3,301 | 4.28" | Montana fish & wildlife agency |
| June 8, 2015 | Brown Trout | 11,769 | 4.11" | Montana fish & wildlife agency |
| May 27, 2014 | Brown Trout | 30,163 | 3.89" | Montana fish & wildlife agency |
| June 7, 2013 | Brown Trout | 29,797 | 3.99" | Montana fish & wildlife agency |
| June 14, 2012 | Brown Trout | 30,767 | 3.93" | Montana fish & wildlife agency |
| June 7, 2012 | Cutthroat Trout | 13,500 | 5.59" | Montana fish & wildlife agency |
| June 15, 2011 | Brown Trout | 15,320 | 3.95" | Montana fish & wildlife agency |
| June 8, 2011 | Cutthroat Trout | 20,000 | 4.78" | Montana fish & wildlife agency |
| May 26, 2010 | Brown Trout | 16,500 | 3.8" | Montana fish & wildlife agency |
| May 29, 2009 | Brown Trout | 10,031 | 4" | Montana fish & wildlife agency |
| September 12, 2008 | Rainbow Trout | 60,866 | 5.8" | Montana fish & wildlife agency |
| June 24, 2008 | Rainbow Trout | 20,017 | 6.4" | Montana fish & wildlife agency |
| June 3, 2008 | Brown Trout | 15,383 | 3.94" | Montana fish & wildlife agency |
| May 28, 2008 | Rainbow Trout | 24,408 | 6.1" | Montana fish & wildlife agency |
| May 7, 2008 | Rainbow Trout | 57,730 | 5.7" | Montana fish & wildlife agency |
| September 10, 2007 | Rainbow Trout | 48,453 | 6" | Montana fish & wildlife agency |
| June 12, 2007 | Trout (unspecified) | 392 | 21.8" | Montana fish & wildlife agency |
| May 22, 2007 | Brown Trout | 10,023 | 3.82" | Montana fish & wildlife agency |
| May 3, 2007 | Rainbow Trout | 53,607 | 5.6" | Montana fish & wildlife agency |
| August 24, 2006 | Rainbow Trout | 55,884 | 5.26" | Montana fish & wildlife agency |
| July 28, 2006 | Rainbow Trout | 4,682 | 6.7" | Montana fish & wildlife agency |
| May 3, 2006 | Rainbow Trout | 55,546 | 5.49" | Montana fish & wildlife agency |
| September 1, 2005 | Rainbow Trout | 50,125 | 5.4" | Montana fish & wildlife agency |
| May 26, 2005 | Rainbow Trout | 55,513 | 5.3" | Montana fish & wildlife agency |
| May 17, 2005 | Brown Trout | 11,160 | 3.86" | Montana fish & wildlife agency |
| June 26, 2003 | Brown Trout | 9,991 | 4.23" | Montana fish & wildlife agency |
| September 5, 2002 | Rainbow Trout | 30,095 | 7.9" | Montana fish & wildlife agency |
| May 28, 2002 | Rainbow Trout | 50,409 | 5.8" | Montana fish & wildlife agency |
| September 19, 2001 | Rainbow Trout | 27,716 | 5.2" | Montana fish & wildlife agency |
| September 17, 2001 | Rainbow Trout | 25,915 | 5.4" | Montana fish & wildlife agency |
| July 18, 2001 | Rainbow Trout | 6,811 | 6.9" | Montana fish & wildlife agency |
| June 19, 2001 | Brown Trout | 9,972 | 3.8" | Montana fish & wildlife agency |
| May 2, 2001 | Rainbow Trout | 25,705 | 5.8" | Montana fish & wildlife agency |
| May 1, 2001 | Rainbow Trout | 25,068 | 5.6" | Montana fish & wildlife agency |
| June 15, 1999 | Brown Trout | 9,052 | 4.3" | Montana fish & wildlife agency |
| August 27, 1997 | Rainbow Trout | 32,132 | 5.8" | Montana fish & wildlife agency |
| May 2, 1997 | Rainbow Trout | 40,056 | 5.9" | Montana fish & wildlife agency |
| August 28, 1996 | Rainbow Trout | 22,275 | 3.8" | Montana fish & wildlife agency |
Showing 50 of 243 stocking records.
Frequently asked
When was Duck Lake last stocked?
According to Montana fish & wildlife agency, Duck Lake was last stocked May 12, 2026 with Brown Trout.
What fish species are stocked in Duck Lake?
Duck Lake is stocked with Brown Trout, Cutthroat Trout, Rainbow Trout, Trout (unspecified), Golden Trout, Brook Trout, and Bass.
What time of year is Duck Lake stocked?
Duck Lake is typically stocked in spring, most often in May.
How often is Duck Lake stocked?
Duck Lake has been stocked about 2 times a year — 243 recorded stockings between 1926 and 2026.
How many fish have been stocked in Duck Lake?
About 4,166,956 fish have been stocked in Duck Lake across 243 recorded events since 1926, per Montana fish & wildlife agency.
What size are the fish stocked in Duck Lake?
Fish stocked in Duck Lake average about 7.2 inches, based on the sizes the agency reported.