Harrison Lake Fish Stocking
Montana · 1968–2024 on record
According to Montana fish & wildlife agency, Harrison Lake was last stocked September 19, 2024 with Cutthroat Trout. Harrison Lake has 13 stocking records on file, spanning 1968–2024, with about 7,200 fish stocked over that period.
When Harrison Lake is stocked
Harrison Lake is typically stocked in summer, most often in August — 7 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Harrison Lake, freshest activity first.
Ferguson Lake
9 mi2 species · 24 records
Last stocked September 2024
Stone Lakes
6 mi1 species · 9 records
Last stocked July 2022
Stone Lakes 3
6 mi2 species · 17 records
Last stocked July 2022
Johanna Lake
8 mi2 species · 16 records
Last stocked July 2022
Foolhen Lake
8 mi3 species · 22 records
Last stocked November 2021
Pintler Lake
8 mi3 species · 26 records
Last stocked June 1966
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 19, 2024 | Cutthroat Trout | 500 | 2.09" | Montana fish & wildlife agency |
| July 21, 2020 | Cutthroat Trout | 500 | 1.96" | Montana fish & wildlife agency |
| July 24, 2018 | Cutthroat Trout | 500 | 1.89" | Montana fish & wildlife agency |
| July 30, 2014 | Cutthroat Trout | 650 | 1.81" | Montana fish & wildlife agency |
| July 28, 2011 | Rainbow Trout | 300 | 5.4" | Montana fish & wildlife agency |
| July 28, 2011 | Rainbow Trout | 300 | 9" | Montana fish & wildlife agency |
| August 16, 2010 | Cutthroat Trout | 500 | 2" | Montana fish & wildlife agency |
| August 4, 2006 | Cutthroat Trout | 450 | 1.94" | Montana fish & wildlife agency |
Show 5 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 15, 2002 | Cutthroat Trout | 500 | 2.5" | Montana fish & wildlife agency |
| August 12, 1998 | Cutthroat Trout | 500 | 1.8" | Montana fish & wildlife agency |
| August 10, 1994 | Cutthroat Trout | 500 | 2.5" | Montana fish & wildlife agency |
| August 15, 1990 | Cutthroat Trout | 500 | 1.7" | Montana fish & wildlife agency |
| August 14, 1968 | Rainbow Trout | 1,500 | 10" | Montana fish & wildlife agency |
Frequently asked
When was Harrison Lake last stocked?
According to Montana fish & wildlife agency, Harrison Lake was last stocked September 19, 2024 with Cutthroat Trout.
What fish species are stocked in Harrison Lake?
Harrison Lake is stocked with Cutthroat Trout and Rainbow Trout.
What time of year is Harrison Lake stocked?
Harrison Lake is typically stocked in summer, most often in August.
How often is Harrison Lake stocked?
Harrison Lake is stocked intermittently — 13 recorded stockings between 1968 and 2024.
How many fish have been stocked in Harrison Lake?
About 7,200 fish have been stocked in Harrison Lake across 13 recorded events since 1968, per Montana fish & wildlife agency.
What size are the fish stocked in Harrison Lake?
Fish stocked in Harrison Lake average about 3.4 inches, based on the sizes the agency reported.