Clark Canyon Reservoir Fish Stocking
Montana · 1964–2025 on record
According to Montana fish & wildlife agency, Clark Canyon Reservoir was last stocked July 17, 2025 with Rainbow Trout. Clark Canyon Reservoir has 436 stocking records on file, spanning 1964–2025, with about 14,099,731 fish stocked over that period.
When Clark Canyon Reservoir is stocked
Clark Canyon Reservoir is typically stocked in summer, most often in June — 138 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Clark Canyon Reservoir, freshest activity first.
Poison Lakes 1
9 mi1 species · 9 records
Last stocked September 2024
Dad Creek Lake
17 mi1 species · 12 records
Last stocked September 2024
Staudenmeyer Pond
13 mi1 species · 2 records
Last stocked July 2009
Red Rock River Ranch Res
7 mi1 species · 4 records
Last stocked September 2003
Beaverhead River
3 mi4 species · 158 records
Last stocked June 2002
Grasshopper Creek
11 mi2 species · 41 records
Last stocked July 1989
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 17, 2025 | Rainbow Trout | 20,063 | 5.38" | Montana fish & wildlife agency |
| July 17, 2025 | Rainbow Trout | 105,715 | 2.2" | Montana fish & wildlife agency |
| July 17, 2025 | Rainbow Trout | 23,208 | 4.73" | Montana fish & wildlife agency |
| July 10, 2025 | Rainbow Trout | 37,996 | 5.7" | Montana fish & wildlife agency |
| July 10, 2025 | Rainbow Trout | 28,497 | 5.7" | Montana fish & wildlife agency |
| July 1, 2025 | Rainbow Trout | 8,234 | 3.87" | Montana fish & wildlife agency |
| July 1, 2025 | Rainbow Trout | 6,954 | 8.66" | Montana fish & wildlife agency |
| July 1, 2025 | Rainbow Trout | 7,080 | 8.76" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 1, 2025 | Rainbow Trout | 6,768 | 8.59" | Montana fish & wildlife agency |
| July 8, 2024 | Rainbow Trout | 158,184 | 2.39" | Montana fish & wildlife agency |
| July 1, 2024 | Rainbow Trout | 3,876 | 6.21" | Montana fish & wildlife agency |
| July 1, 2024 | Rainbow Trout | 11,671 | 8.05" | Montana fish & wildlife agency |
| June 20, 2024 | Rainbow Trout | 13,510 | 5.81" | Montana fish & wildlife agency |
| July 26, 2023 | Rainbow Trout | 71,388 | 2.71" | Montana fish & wildlife agency |
| July 26, 2023 | Rainbow Trout | 7,608 | 2.82" | Montana fish & wildlife agency |
| July 26, 2023 | Rainbow Trout | 9,510 | 4.22" | Montana fish & wildlife agency |
| June 13, 2022 | Rainbow Trout | 88,528 | 2.58" | Montana fish & wildlife agency |
| July 28, 2021 | Rainbow Trout | 72,402 | 2.46" | Montana fish & wildlife agency |
| July 28, 2021 | Rainbow Trout | 82,316 | 2.39" | Montana fish & wildlife agency |
| July 28, 2021 | Rainbow Trout | 84,000 | 2.61" | Montana fish & wildlife agency |
| July 12, 2021 | Rainbow Trout | 35,310 | 4.17" | Montana fish & wildlife agency |
| July 8, 2021 | Rainbow Trout | 101,400 | 3.4" | Montana fish & wildlife agency |
| July 6, 2021 | Rainbow Trout | 36,014 | 4.14" | Montana fish & wildlife agency |
| July 6, 2021 | Rainbow Trout | 35,880 | 4.14" | Montana fish & wildlife agency |
| July 20, 2020 | Rainbow Trout | 14,975 | 4.87" | Montana fish & wildlife agency |
| July 15, 2020 | Rainbow Trout | 38,493 | 4.73" | Montana fish & wildlife agency |
| July 13, 2020 | Rainbow Trout | 37,420 | 4.7" | Montana fish & wildlife agency |
| July 13, 2020 | Rainbow Trout | 31,388 | 4.72" | Montana fish & wildlife agency |
| July 6, 2020 | Rainbow Trout | 16,068 | 5.58" | Montana fish & wildlife agency |
| July 6, 2020 | Rainbow Trout | 5,458 | 4.54" | Montana fish & wildlife agency |
| July 6, 2020 | Rainbow Trout | 40,747 | 4.54" | Montana fish & wildlife agency |
| June 4, 2020 | Rainbow Trout | 70,676 | 3.34" | Montana fish & wildlife agency |
| June 4, 2020 | Rainbow Trout | 33,898 | 3.19" | Montana fish & wildlife agency |
| May 18, 2020 | Rainbow Trout | 14,810 | 5.3" | Montana fish & wildlife agency |
| July 24, 2019 | Rainbow Trout | 8,125 | 4.64" | Montana fish & wildlife agency |
| July 17, 2019 | Rainbow Trout | 24,534 | 3.64" | Montana fish & wildlife agency |
| July 17, 2019 | Rainbow Trout | 307 | 11.26" | Montana fish & wildlife agency |
| July 17, 2019 | Rainbow Trout | 40,380 | 4.52" | Montana fish & wildlife agency |
| July 15, 2019 | Rainbow Trout | 46,562 | 4.03" | Montana fish & wildlife agency |
| July 1, 2019 | Rainbow Trout | 53,032 | 4.04" | Montana fish & wildlife agency |
| July 1, 2019 | Rainbow Trout | 60,608 | 4.04" | Montana fish & wildlife agency |
| July 1, 2019 | Rainbow Trout | 6,719 | 5.51" | Montana fish & wildlife agency |
| July 1, 2019 | Rainbow Trout | 5,980 | 5.51" | Montana fish & wildlife agency |
| June 20, 2019 | Rainbow Trout | 25,643 | 5.46" | Montana fish & wildlife agency |
| June 20, 2019 | Rainbow Trout | 21,660 | 5.61" | Montana fish & wildlife agency |
| August 6, 2018 | Rainbow Trout | 45,000 | 3.03" | Montana fish & wildlife agency |
| August 6, 2018 | Rainbow Trout | 35,268 | 3.19" | Montana fish & wildlife agency |
| July 11, 2018 | Rainbow Trout | 21,644 | 4.32" | Montana fish & wildlife agency |
| July 2, 2018 | Rainbow Trout | 43,308 | 4.1" | Montana fish & wildlife agency |
| July 2, 2018 | Rainbow Trout | 59,203 | 4.19" | Montana fish & wildlife agency |
Showing 50 of 436 stocking records.
Frequently asked
When was Clark Canyon Reservoir last stocked?
According to Montana fish & wildlife agency, Clark Canyon Reservoir was last stocked July 17, 2025 with Rainbow Trout.
What fish species are stocked in Clark Canyon Reservoir?
Clark Canyon Reservoir is stocked with Rainbow Trout.
What time of year is Clark Canyon Reservoir stocked?
Clark Canyon Reservoir is typically stocked in summer, most often in June.
How often is Clark Canyon Reservoir stocked?
Clark Canyon Reservoir has been stocked about 7 times a year — 436 recorded stockings between 1964 and 2025.
How many fish have been stocked in Clark Canyon Reservoir?
About 14,099,731 fish have been stocked in Clark Canyon Reservoir across 436 recorded events since 1964, per Montana fish & wildlife agency.
What size are the fish stocked in Clark Canyon Reservoir?
Fish stocked in Clark Canyon Reservoir average about 5.0 inches, based on the sizes the agency reported.