Yaak River Fish Stocking
Montana · 1933–1975 on record
According to Montana fish & wildlife agency, Yaak River was last stocked June 18, 1975 with Brook Trout. Yaak River has 247 stocking records on file, spanning 1933–1975, with about 1,489,826 fish stocked over that period.
When Yaak River is stocked
Yaak River is typically stocked in summer, most often in July — 103 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Yaak River, freshest activity first.
Troy Kids Pond
7 mi3 species · 214 records
Last stocked June 2026
Kilbrennan Lake
5 mi3 species · 62 records
Last stocked June 2015
Kootenai River
0 mi3 species · 26 records
Last stocked April 2008
Shannon Lake
12 mi1 species · 11 records
Last stocked July 1989
O'Brien Creek
9 mi2 species · 5 records
Last stocked May 1978
Arbo Creek
6 mi1 species · 2 records
Last stocked July 1976
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 18, 1975 | Brook Trout | 4,514 | 3" | Montana fish & wildlife agency |
| June 18, 1975 | Brook Trout | 4,514 | 3" | Montana fish & wildlife agency |
| July 22, 1970 | Cutthroat Trout | 1,500 | 7" | Montana fish & wildlife agency |
| July 22, 1970 | Cutthroat Trout | 1,500 | 7" | Montana fish & wildlife agency |
| July 16, 1970 | Cutthroat Trout | 1,500 | 7" | Montana fish & wildlife agency |
| July 16, 1970 | Cutthroat Trout | 1,500 | 7" | Montana fish & wildlife agency |
| July 24, 1969 | Cutthroat Trout | 349 | 14" | Montana fish & wildlife agency |
| July 24, 1969 | Cutthroat Trout | 349 | 14" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 23, 1969 | Cutthroat Trout | 345 | 14" | Montana fish & wildlife agency |
| July 23, 1969 | Cutthroat Trout | 345 | 14" | Montana fish & wildlife agency |
| June 23, 1969 | Cutthroat Trout | 1,045 | 3" | Montana fish & wildlife agency |
| June 23, 1969 | Cutthroat Trout | 1,045 | 3" | Montana fish & wildlife agency |
| June 23, 1969 | Rainbow Trout | 5,006 | 8" | Montana fish & wildlife agency |
| June 23, 1969 | Cutthroat Trout | 600 | 7" | Montana fish & wildlife agency |
| June 23, 1969 | Cutthroat Trout | 600 | 7" | Montana fish & wildlife agency |
| June 23, 1969 | Rainbow Trout | 5,006 | 8" | Montana fish & wildlife agency |
| August 5, 1968 | Rainbow Trout | 5,059 | 9" | Montana fish & wildlife agency |
| August 5, 1968 | Rainbow Trout | 5,059 | 9" | Montana fish & wildlife agency |
| July 29, 1968 | Rainbow Trout | 3,100 | 9" | Montana fish & wildlife agency |
| July 24, 1967 | Rainbow Trout | 7,997 | 8" | Montana fish & wildlife agency |
| July 24, 1967 | Rainbow Trout | 7,997 | 8" | Montana fish & wildlife agency |
| August 23, 1966 | Rainbow Trout | 1,770 | 6" | Montana fish & wildlife agency |
| August 23, 1966 | Rainbow Trout | 1,770 | 6" | Montana fish & wildlife agency |
| August 22, 1966 | Rainbow Trout | 1,711 | 6" | Montana fish & wildlife agency |
| June 24, 1965 | Rainbow Trout | 7,509 | 7" | Montana fish & wildlife agency |
| June 23, 1965 | Rainbow Trout | 2,106 | 7" | Montana fish & wildlife agency |
| June 23, 1965 | Rainbow Trout | 2,106 | 7" | Montana fish & wildlife agency |
| September 1, 1964 | Rainbow Trout | 4,500 | 7" | Montana fish & wildlife agency |
| September 1, 1964 | Rainbow Trout | 4,500 | 7" | Montana fish & wildlife agency |
| August 31, 1964 | Rainbow Trout | 4,500 | 7" | Montana fish & wildlife agency |
| August 31, 1964 | Rainbow Trout | 4,500 | 7" | Montana fish & wildlife agency |
| July 10, 1963 | Rainbow Trout | 9,006 | 6" | Montana fish & wildlife agency |
| July 10, 1963 | Rainbow Trout | 9,006 | 6" | Montana fish & wildlife agency |
| July 17, 1962 | Rainbow Trout | 4,498 | 6" | Montana fish & wildlife agency |
| July 17, 1962 | Rainbow Trout | 4,498 | 6" | Montana fish & wildlife agency |
| July 12, 1962 | Rainbow Trout | 4,505 | 6" | Montana fish & wildlife agency |
| July 12, 1962 | Rainbow Trout | 4,505 | 6" | Montana fish & wildlife agency |
| July 19, 1961 | Rainbow Trout | 8,102 | 6" | Montana fish & wildlife agency |
| July 19, 1961 | Rainbow Trout | 8,102 | 6" | Montana fish & wildlife agency |
| July 20, 1960 | Rainbow Trout | 3,900 | 0 | Montana fish & wildlife agency |
| July 20, 1960 | Rainbow Trout | 3,900 | 0 | Montana fish & wildlife agency |
| July 20, 1960 | Rainbow Trout | 3,900 | 0 | Montana fish & wildlife agency |
| July 20, 1960 | Rainbow Trout | 3,900 | 0 | Montana fish & wildlife agency |
| July 15, 1960 | Rainbow Trout | 1,092 | 0 | Montana fish & wildlife agency |
| July 15, 1960 | Rainbow Trout | 1,092 | 0 | Montana fish & wildlife agency |
| July 11, 1960 | Rainbow Trout | 1,175 | 0 | Montana fish & wildlife agency |
| July 11, 1960 | Rainbow Trout | 1,175 | 0 | Montana fish & wildlife agency |
| July 5, 1960 | Rainbow Trout | 1,200 | 0 | Montana fish & wildlife agency |
| July 5, 1960 | Rainbow Trout | 1,200 | 0 | Montana fish & wildlife agency |
| June 29, 1960 | Rainbow Trout | 1,200 | 0 | Montana fish & wildlife agency |
Showing 50 of 247 stocking records.
Frequently asked
When was Yaak River last stocked?
According to Montana fish & wildlife agency, Yaak River was last stocked June 18, 1975 with Brook Trout.
What fish species are stocked in Yaak River?
Yaak River is stocked with Brook Trout, Cutthroat Trout, and Rainbow Trout.
What time of year is Yaak River stocked?
Yaak River is typically stocked in summer, most often in July.
How often is Yaak River stocked?
Yaak River has been stocked about 6 times a year — 247 recorded stockings between 1933 and 1975.
How many fish have been stocked in Yaak River?
About 1,489,826 fish have been stocked in Yaak River across 247 recorded events since 1933, per Montana fish & wildlife agency.
What size are the fish stocked in Yaak River?
Fish stocked in Yaak River average about 5.2 inches, based on the sizes the agency reported.