Johanna Lake Fish Stocking
Montana · 1940–2022 on record
According to Montana fish & wildlife agency, Johanna Lake was last stocked July 27, 2022 with Cutthroat Trout. Johanna Lake has 16 stocking records on file, spanning 1940–2022, with about 29,271 fish stocked over that period.
When Johanna Lake is stocked
Johanna Lake is typically stocked in summer, most often in August — 8 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Johanna Lake, freshest activity first.
Bobcat Lakes
10 mi1 species · 1 records
Last stocked September 2025
Ferguson Lake
3 mi2 species · 24 records
Last stocked September 2024
Harrison Lake
8 mi2 species · 13 records
Last stocked September 2024
Stone Lakes 3
7 mi2 species · 17 records
Last stocked July 2022
Stone Lakes
7 mi1 species · 9 records
Last stocked July 2022
Foolhen Lake
7 mi3 species · 22 records
Last stocked November 2021
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 27, 2022 | Cutthroat Trout | 500 | 1.69" | Montana fish & wildlife agency |
| July 24, 2018 | Cutthroat Trout | 500 | 1.89" | Montana fish & wildlife agency |
| July 30, 2014 | Cutthroat Trout | 500 | 1.64" | Montana fish & wildlife agency |
| August 16, 2010 | Cutthroat Trout | 500 | 2" | Montana fish & wildlife agency |
| August 3, 2006 | Cutthroat Trout | 450 | 1.94" | Montana fish & wildlife agency |
| 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 |
Show 8 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 14, 1990 | Cutthroat Trout | 511 | 1.7" | Montana fish & wildlife agency |
| August 26, 1963 | Cutthroat Trout | 2,000 | 2" | Montana fish & wildlife agency |
| September 19, 1960 | Cutthroat Trout | 4,000 | 1" | Montana fish & wildlife agency |
| September 13, 1959 | Cutthroat Trout | 4,000 | 1" | Montana fish & wildlife agency |
| August 25, 1953 | Cutthroat Trout | 4,160 | 0 | Montana fish & wildlife agency |
| September 6, 1949 | Rainbow Trout | 3,200 | 1" | Montana fish & wildlife agency |
| July 28, 1948 | Rainbow Trout | 450 | 4" | Montana fish & wildlife agency |
| September 6, 1940 | Rainbow Trout | 7,000 | 0 | Montana fish & wildlife agency |
Frequently asked
When was Johanna Lake last stocked?
According to Montana fish & wildlife agency, Johanna Lake was last stocked July 27, 2022 with Cutthroat Trout.
What fish species are stocked in Johanna Lake?
Johanna Lake is stocked with Cutthroat Trout and Rainbow Trout.
What time of year is Johanna Lake stocked?
Johanna Lake is typically stocked in summer, most often in August.
How often is Johanna Lake stocked?
Johanna Lake is stocked intermittently — 16 recorded stockings between 1940 and 2022.
How many fish have been stocked in Johanna Lake?
About 29,271 fish have been stocked in Johanna Lake across 16 recorded events since 1940, per Montana fish & wildlife agency.
What size are the fish stocked in Johanna Lake?
Fish stocked in Johanna Lake average about 1.9 inches, based on the sizes the agency reported.