East Fork Reservoir Fish Stocking
Montana · 1938–2025 on record
According to Montana fish & wildlife agency, East Fork Reservoir was last stocked August 7, 2025 with Largemouth Bass. East Fork Reservoir has 240 stocking records on file, spanning 1938–2025, with about 1,392,949 fish stocked over that period.
When East Fork Reservoir is stocked
East Fork Reservoir is typically stocked in summer, most often in June — 75 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near East Fork Reservoir, freshest activity first.
Castle Lake
7 mi3 species · 47 records
Last stocked September 2025
Hound Creek Reservoir
12 mi3 species · 22 records
Last stocked June 2015
Sheep Creek
8 mi4 species · 276 records
Last stocked September 2008
E Fk Spring Creek Reservoir
15 mi1 species · 1 records
Last stocked June 1969
Mill Coulee
11 mi1 species · 2 records
Last stocked May 1961
Tenderfoot Creek
7 mi3 species · 20 records
Last stocked August 1954
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 7, 2025 | Largemouth Bass | 5,000 | 1.56" | Montana fish & wildlife agency |
| June 20, 2025 | Cutthroat Trout | 5,000 | 6.82" | Montana fish & wildlife agency |
| June 12, 2025 | Cutthroat Trout | 3,332 | 7.42" | Montana fish & wildlife agency |
| June 12, 2025 | Cutthroat Trout | 1,665 | 6.82" | Montana fish & wildlife agency |
| August 9, 2024 | Largemouth Bass | 5,000 | 1.35" | Montana fish & wildlife agency |
| May 31, 2024 | Cutthroat Trout | 5,750 | 8.3" | Montana fish & wildlife agency |
| June 6, 2023 | Cutthroat Trout | 10,000 | 8.41" | Montana fish & wildlife agency |
| July 19, 2022 | Cutthroat Trout | 2,795 | 8.73" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 7, 2022 | Cutthroat Trout | 15,000 | 4.97" | Montana fish & wildlife agency |
| June 7, 2022 | Cutthroat Trout | 15,000 | 5.54" | Montana fish & wildlife agency |
| October 5, 2021 | Rainbow Trout | 389 | 12.7" | Montana fish & wildlife agency |
| September 9, 2021 | Cutthroat Trout | 3,300 | 10.83" | Montana fish & wildlife agency |
| June 2, 2021 | Cutthroat Trout | 13,000 | 4.71" | Montana fish & wildlife agency |
| June 2, 2021 | Cutthroat Trout | 8,619 | 5.68" | Montana fish & wildlife agency |
| June 1, 2021 | Cutthroat Trout | 4,590 | 5.68" | Montana fish & wildlife agency |
| May 11, 2021 | Rainbow Trout | 3,390 | 4.19" | Montana fish & wildlife agency |
| October 21, 2020 | Cutthroat Trout | 2,442 | 7.56" | Montana fish & wildlife agency |
| June 17, 2020 | Rainbow Trout | 2,938 | 8.21" | Montana fish & wildlife agency |
| May 27, 2020 | Cutthroat Trout | 15,000 | 4.67" | Montana fish & wildlife agency |
| May 27, 2020 | Cutthroat Trout | 15,000 | 6.46" | Montana fish & wildlife agency |
| September 17, 2019 | Rainbow Trout | 314 | 13.15" | Montana fish & wildlife agency |
| May 9, 2019 | Cutthroat Trout | 15,000 | 4.79" | Montana fish & wildlife agency |
| May 9, 2019 | Cutthroat Trout | 15,000 | 5.08" | Montana fish & wildlife agency |
| September 27, 2018 | Cutthroat Trout | 2,860 | 6.87" | Montana fish & wildlife agency |
| September 27, 2018 | Cutthroat Trout | 1,086 | 9.95" | Montana fish & wildlife agency |
| September 4, 2018 | Rainbow Trout | 47 | 12.26" | Montana fish & wildlife agency |
| September 4, 2018 | Rainbow Trout | 95 | 14.41" | Montana fish & wildlife agency |
| May 24, 2018 | Cutthroat Trout | 8,556 | 4.84" | Montana fish & wildlife agency |
| May 23, 2018 | Cutthroat Trout | 16,158 | 5.86" | Montana fish & wildlife agency |
| May 10, 2018 | Cutthroat Trout | 5,316 | 5.82" | Montana fish & wildlife agency |
| May 10, 2018 | Cutthroat Trout | 3,737 | 4.08" | Montana fish & wildlife agency |
| September 27, 2017 | Cutthroat Trout | 2,100 | 6.93" | Montana fish & wildlife agency |
| September 27, 2017 | Cutthroat Trout | 8,650 | 6.93" | Montana fish & wildlife agency |
| September 21, 2017 | Cutthroat Trout | 430 | 11.69" | Montana fish & wildlife agency |
| September 20, 2017 | Cutthroat Trout | 12,900 | 6.93" | Montana fish & wildlife agency |
| September 18, 2017 | Rainbow Trout | 1,004 | 13.09" | Montana fish & wildlife agency |
| June 21, 2017 | Rainbow Trout | 122 | 13.37" | Montana fish & wildlife agency |
| August 18, 2016 | Cutthroat Trout | 12,500 | 6.48" | Montana fish & wildlife agency |
| June 20, 2016 | Cutthroat Trout | 15,000 | 4.99" | Montana fish & wildlife agency |
| October 1, 2015 | Cutthroat Trout | 2,591 | 10.58" | Montana fish & wildlife agency |
| October 1, 2015 | Cutthroat Trout | 15,000 | 7.19" | Montana fish & wildlife agency |
| June 19, 2015 | Brown Trout | 3,800 | 4.5" | Montana fish & wildlife agency |
| June 19, 2015 | Cutthroat Trout | 15,000 | 4.46" | Montana fish & wildlife agency |
| August 6, 2014 | Cutthroat Trout | 588 | 9.9" | Montana fish & wildlife agency |
| August 6, 2014 | Cutthroat Trout | 5,400 | 5.83" | Montana fish & wildlife agency |
| July 14, 2014 | Cutthroat Trout | 2,583 | 9.56" | Montana fish & wildlife agency |
| June 9, 2014 | Cutthroat Trout | 20,000 | 4.63" | Montana fish & wildlife agency |
| October 31, 2013 | Rainbow Trout | 1,267 | 12.8" | Montana fish & wildlife agency |
| September 13, 2013 | Rainbow Trout | 2,553 | 6.11" | Montana fish & wildlife agency |
| September 13, 2013 | Rainbow Trout | 2,450 | 6.11" | Montana fish & wildlife agency |
Showing 50 of 240 stocking records.
Frequently asked
When was East Fork Reservoir last stocked?
According to Montana fish & wildlife agency, East Fork Reservoir was last stocked August 7, 2025 with Largemouth Bass.
What fish species are stocked in East Fork Reservoir?
East Fork Reservoir is stocked with Largemouth Bass, Cutthroat Trout, Rainbow Trout, and Brown Trout.
What time of year is East Fork Reservoir stocked?
East Fork Reservoir is typically stocked in summer, most often in June.
How often is East Fork Reservoir stocked?
East Fork Reservoir has been stocked about 3 times a year — 240 recorded stockings between 1938 and 2025.
How many fish have been stocked in East Fork Reservoir?
About 1,392,949 fish have been stocked in East Fork Reservoir across 240 recorded events since 1938, per Montana fish & wildlife agency.
What size are the fish stocked in East Fork Reservoir?
Fish stocked in East Fork Reservoir average about 7.0 inches, based on the sizes the agency reported.