Rotten Grass Creek Fish Stocking
Montana · 1928–1954 on record
According to Montana fish & wildlife agency, Rotten Grass Creek was last stocked July 9, 1954 with Rainbow Trout. Rotten Grass Creek has 38 stocking records on file, spanning 1928–1954, with about 614,025 fish stocked over that period.
When Rotten Grass Creek is stocked
Rotten Grass Creek is typically stocked in fall, most often in September — 15 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Rotten Grass Creek, freshest activity first.
Yellowtail Afterbay Reservoir
16 mi3 species · 121 records
Last stocked May 2026
Bighorn Lake
17 mi9 species · 243 records
Last stocked June 2025
Jeffers Pond
17 mi1 species · 3 records
Last stocked July 1999
Rocky Ranch Hardin Pond
18 mi1 species · 7 records
Last stocked August 1995
Ten Mile Pond
8 mi2 species · 5 records
Last stocked July 1991
Upper Hay Coulee
6 mi1 species · 2 records
Last stocked August 1989
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 9, 1954 | Rainbow Trout | 700 | 0 | Montana fish & wildlife agency |
| July 9, 1954 | Rainbow Trout | 700 | 0 | Montana fish & wildlife agency |
| July 8, 1954 | Rainbow Trout | 700 | 0 | Montana fish & wildlife agency |
| June 10, 1954 | Rainbow Trout | 1,200 | 0 | Montana fish & wildlife agency |
| June 10, 1954 | Rainbow Trout | 1,200 | 0 | Montana fish & wildlife agency |
| July 17, 1953 | Rainbow Trout | 2,450 | 4" | Montana fish & wildlife agency |
| July 17, 1953 | Rainbow Trout | 2,450 | 4" | Montana fish & wildlife agency |
| June 12, 1950 | Brook Trout | 7,500 | 2" | Montana fish & wildlife agency |
Show 30 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 12, 1950 | Brook Trout | 7,500 | 2" | Montana fish & wildlife agency |
| August 25, 1949 | Cutthroat Trout | 29,460 | 2" | Montana fish & wildlife agency |
| August 25, 1949 | Cutthroat Trout | 29,460 | 2" | Montana fish & wildlife agency |
| September 8, 1948 | Rainbow Trout | 34,080 | 1" | Montana fish & wildlife agency |
| August 22, 1947 | Rainbow Trout | 3,360 | 4" | Montana fish & wildlife agency |
| August 22, 1947 | Rainbow Trout | 3,360 | 4" | Montana fish & wildlife agency |
| August 21, 1947 | Rainbow Trout | 3,360 | 4" | Montana fish & wildlife agency |
| August 21, 1947 | Rainbow Trout | 3,360 | 4" | Montana fish & wildlife agency |
| September 27, 1946 | Cutthroat Trout | 22,400 | 2" | Montana fish & wildlife agency |
| September 27, 1946 | Cutthroat Trout | 22,400 | 2" | Montana fish & wildlife agency |
| September 20, 1941 | Cutthroat Trout | 15,905 | 0 | Montana fish & wildlife agency |
| September 5, 1940 | Cutthroat Trout | 30,000 | 2" | Montana fish & wildlife agency |
| September 5, 1940 | Cutthroat Trout | 30,000 | 2" | Montana fish & wildlife agency |
| September 11, 1939 | Cutthroat Trout | 40,000 | 1" | Montana fish & wildlife agency |
| September 11, 1939 | Cutthroat Trout | 40,000 | 1" | Montana fish & wildlife agency |
| September 26, 1938 | Cutthroat Trout | 26,360 | 2" | Montana fish & wildlife agency |
| September 26, 1938 | Cutthroat Trout | 26,360 | 2" | Montana fish & wildlife agency |
| October 9, 1937 | Cutthroat Trout | 22,500 | 2" | Montana fish & wildlife agency |
| October 9, 1937 | Cutthroat Trout | 22,500 | 2" | Montana fish & wildlife agency |
| September 25, 1932 | Cutthroat Trout | 40,000 | 0 | Montana fish & wildlife agency |
| October 1, 1931 | Yellow Perch | 1,500 | 3" | Montana fish & wildlife agency |
| October 1, 1931 | Yellow Perch | 1,500 | 3" | Montana fish & wildlife agency |
| October 1, 1931 | Sunfish | 5,000 | 1" | Montana fish & wildlife agency |
| October 1, 1931 | Sunfish | 5,000 | 1" | Montana fish & wildlife agency |
| September 9, 1931 | Rainbow Trout | 23,200 | 2" | Montana fish & wildlife agency |
| September 9, 1931 | Cutthroat Trout | 22,680 | 2" | Montana fish & wildlife agency |
| September 9, 1931 | Rainbow Trout | 23,200 | 2" | Montana fish & wildlife agency |
| September 9, 1931 | Cutthroat Trout | 22,680 | 2" | Montana fish & wildlife agency |
| August 10, 1928 | Cutthroat Trout | 20,000 | 2" | Montana fish & wildlife agency |
| August 10, 1928 | Cutthroat Trout | 20,000 | 2" | Montana fish & wildlife agency |
Frequently asked
When was Rotten Grass Creek last stocked?
According to Montana fish & wildlife agency, Rotten Grass Creek was last stocked July 9, 1954 with Rainbow Trout.
What fish species are stocked in Rotten Grass Creek?
Rotten Grass Creek is stocked with Rainbow Trout, Brook Trout, Cutthroat Trout, Yellow Perch, and Sunfish.
What time of year is Rotten Grass Creek stocked?
Rotten Grass Creek is typically stocked in fall, most often in September.
How often is Rotten Grass Creek stocked?
Rotten Grass Creek has been stocked about 1 times a year — 38 recorded stockings between 1928 and 1954.
How many fish have been stocked in Rotten Grass Creek?
About 614,025 fish have been stocked in Rotten Grass Creek across 38 recorded events since 1928, per Montana fish & wildlife agency.
What size are the fish stocked in Rotten Grass Creek?
Fish stocked in Rotten Grass Creek average about 2.3 inches, based on the sizes the agency reported.