Jocko River Fish Stocking
Montana · 1931–1991 on record
According to Montana fish & wildlife agency, Jocko River was last stocked June 13, 1991 with Cutthroat Trout. Jocko River has 203 stocking records on file, spanning 1931–1991, with about 780,024 fish stocked over that period.
When Jocko River is stocked
Jocko River is typically stocked in summer, most often in July — 95 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Jocko River, freshest activity first.
Ninepipes Pond (Allentown)
13 mi1 species · 133 records
Last stocked May 2026
Copper Lake
11 mi2 species · 15 records
Last stocked September 2025
Baldy Lake
12 mi2 species · 16 records
Last stocked July 2022
Andres Pone
11 mi1 species · 3 records
Last stocked June 2011
Mission Reservoir
14 mi2 species · 94 records
Last stocked June 2008
Ninepipe Reservoir
12 mi4 species · 14 records
Last stocked October 2005
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 13, 1991 | Cutthroat Trout | 4,500 | 5" | Montana fish & wildlife agency |
| June 13, 1991 | Cutthroat Trout | 4,500 | 5" | Montana fish & wildlife agency |
| August 8, 1990 | Cutthroat Trout | 50 | 3.5" | Montana fish & wildlife agency |
| August 8, 1990 | Cutthroat Trout | 50 | 3.5" | Montana fish & wildlife agency |
| July 11, 1990 | Cutthroat Trout | 4,500 | 6.9" | Montana fish & wildlife agency |
| July 11, 1990 | Cutthroat Trout | 4,500 | 6.9" | Montana fish & wildlife agency |
| July 28, 1989 | Cutthroat Trout | 5,200 | 8.6" | Montana fish & wildlife agency |
| July 28, 1989 | Cutthroat Trout | 5,200 | 8.6" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 15, 1987 | Cutthroat Trout | 2,628 | 8" | Montana fish & wildlife agency |
| May 15, 1987 | Cutthroat Trout | 2,628 | 8" | Montana fish & wildlife agency |
| August 1, 1978 | Rainbow Trout | 2,500 | 10" | Montana fish & wildlife agency |
| August 1, 1978 | Rainbow Trout | 2,500 | 10" | Montana fish & wildlife agency |
| June 7, 1977 | Rainbow Trout | 2,498 | 9" | Montana fish & wildlife agency |
| June 7, 1977 | Rainbow Trout | 2,498 | 9" | Montana fish & wildlife agency |
| June 23, 1976 | Rainbow Trout | 2,278 | 7" | Montana fish & wildlife agency |
| June 23, 1976 | Rainbow Trout | 2,278 | 7" | Montana fish & wildlife agency |
| July 23, 1975 | Rainbow Trout | 4,510 | 8" | Montana fish & wildlife agency |
| July 23, 1975 | Rainbow Trout | 4,510 | 8" | Montana fish & wildlife agency |
| July 24, 1974 | Rainbow Trout | 4,968 | 9" | Montana fish & wildlife agency |
| July 24, 1974 | Rainbow Trout | 4,968 | 9" | Montana fish & wildlife agency |
| June 19, 1973 | Rainbow Trout | 4,995 | 9" | Montana fish & wildlife agency |
| June 19, 1973 | Rainbow Trout | 4,995 | 9" | Montana fish & wildlife agency |
| July 11, 1972 | Rainbow Trout | 4,500 | 9" | Montana fish & wildlife agency |
| July 11, 1972 | Rainbow Trout | 4,500 | 9" | Montana fish & wildlife agency |
| August 12, 1971 | Rainbow Trout | 1,348 | 9" | Montana fish & wildlife agency |
| August 12, 1971 | Rainbow Trout | 1,348 | 9" | Montana fish & wildlife agency |
| August 5, 1971 | Rainbow Trout | 256 | 10" | Montana fish & wildlife agency |
| August 5, 1971 | Rainbow Trout | 256 | 10" | Montana fish & wildlife agency |
| July 23, 1971 | Rainbow Trout | 1,206 | 10" | Montana fish & wildlife agency |
| July 23, 1971 | Rainbow Trout | 1,206 | 10" | Montana fish & wildlife agency |
| July 17, 1971 | Rainbow Trout | 402 | 10" | Montana fish & wildlife agency |
| July 17, 1971 | Rainbow Trout | 402 | 10" | Montana fish & wildlife agency |
| July 12, 1971 | Rainbow Trout | 1,214 | 10" | Montana fish & wildlife agency |
| July 12, 1971 | Rainbow Trout | 1,214 | 10" | Montana fish & wildlife agency |
| August 10, 1970 | Rainbow Trout | 750 | 10" | Montana fish & wildlife agency |
| August 10, 1970 | Rainbow Trout | 750 | 10" | Montana fish & wildlife agency |
| July 31, 1970 | Rainbow Trout | 750 | 10" | Montana fish & wildlife agency |
| July 31, 1970 | Rainbow Trout | 750 | 10" | Montana fish & wildlife agency |
| July 16, 1970 | Rainbow Trout | 1,000 | 10" | Montana fish & wildlife agency |
| July 7, 1970 | Rainbow Trout | 1,000 | 10" | Montana fish & wildlife agency |
| July 31, 1969 | Rainbow Trout | 850 | 10" | Montana fish & wildlife agency |
| July 31, 1969 | Rainbow Trout | 850 | 10" | Montana fish & wildlife agency |
| July 21, 1969 | Rainbow Trout | 1,000 | 10" | Montana fish & wildlife agency |
| July 21, 1969 | Rainbow Trout | 1,000 | 10" | Montana fish & wildlife agency |
| July 15, 1969 | Rainbow Trout | 1,120 | 10" | Montana fish & wildlife agency |
| July 15, 1969 | Rainbow Trout | 1,120 | 10" | Montana fish & wildlife agency |
| July 5, 1969 | Rainbow Trout | 472 | 10" | Montana fish & wildlife agency |
| July 5, 1969 | Rainbow Trout | 472 | 10" | Montana fish & wildlife agency |
| June 16, 1969 | Rainbow Trout | 1,070 | 9" | Montana fish & wildlife agency |
| June 16, 1969 | Rainbow Trout | 1,070 | 9" | Montana fish & wildlife agency |
Showing 50 of 203 stocking records.
Frequently asked
When was Jocko River last stocked?
According to Montana fish & wildlife agency, Jocko River was last stocked June 13, 1991 with Cutthroat Trout.
What fish species are stocked in Jocko River?
Jocko River is stocked with Cutthroat Trout and Rainbow Trout.
What time of year is Jocko River stocked?
Jocko River is typically stocked in summer, most often in July.
How often is Jocko River stocked?
Jocko River has been stocked about 3 times a year — 203 recorded stockings between 1931 and 1991.
How many fish have been stocked in Jocko River?
About 780,024 fish have been stocked in Jocko River across 203 recorded events since 1931, per Montana fish & wildlife agency.
What size are the fish stocked in Jocko River?
Fish stocked in Jocko River average about 7.7 inches, based on the sizes the agency reported.