Big Rock Creek Fish Stocking
Montana · 1933–1949 on record
According to Montana fish & wildlife agency, Big Rock Creek was last stocked September 6, 1949 with Cutthroat Trout. Big Rock Creek has 14 stocking records on file, spanning 1933–1949, with about 323,120 fish stocked over that period.
When Big Rock Creek is stocked
Big Rock Creek is typically stocked in summer, most often in July — 8 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Big Rock Creek, freshest activity first.
Lower Thompson Lake
11 mi6 species · 160 records
Last stocked June 2026
Mcgregor Lake
13 mi7 species · 334 records
Last stocked May 2026
Middle Thompson Lake
12 mi6 species · 153 records
Last stocked June 2025
Hubbart Reservoir
13 mi2 species · 125 records
Last stocked June 2024
Twin Lakes - S
8 mi2 species · 41 records
Last stocked June 2023
No Tellum Reservoir
13 mi2 species · 9 records
Last stocked May 1995
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 6, 1949 | Cutthroat Trout | 5,000 | 2" | Montana fish & wildlife agency |
| September 6, 1949 | Cutthroat Trout | 5,000 | 2" | Montana fish & wildlife agency |
| July 18, 1944 | Rainbow Trout | 1,200 | 5" | Montana fish & wildlife agency |
| July 18, 1944 | Rainbow Trout | 1,200 | 5" | Montana fish & wildlife agency |
| July 21, 1943 | Rainbow Trout | 1,800 | 6" | Montana fish & wildlife agency |
| July 21, 1943 | Rainbow Trout | 1,800 | 6" | Montana fish & wildlife agency |
| September 15, 1936 | Cutthroat Trout | 20,160 | 1" | Montana fish & wildlife agency |
| September 15, 1936 | Cutthroat Trout | 20,160 | 1" | Montana fish & wildlife agency |
Show 6 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 29, 1936 | Cutthroat Trout | 31,000 | 0 | Montana fish & wildlife agency |
| July 29, 1936 | Cutthroat Trout | 31,000 | 0 | Montana fish & wildlife agency |
| July 24, 1934 | Cutthroat Trout | 90,000 | 0 | Montana fish & wildlife agency |
| July 24, 1934 | Cutthroat Trout | 90,000 | 0 | Montana fish & wildlife agency |
| October 4, 1933 | Cutthroat Trout | 12,400 | 3" | Montana fish & wildlife agency |
| October 4, 1933 | Cutthroat Trout | 12,400 | 3" | Montana fish & wildlife agency |
Frequently asked
When was Big Rock Creek last stocked?
According to Montana fish & wildlife agency, Big Rock Creek was last stocked September 6, 1949 with Cutthroat Trout.
What fish species are stocked in Big Rock Creek?
Big Rock Creek is stocked with Cutthroat Trout and Rainbow Trout.
What time of year is Big Rock Creek stocked?
Big Rock Creek is typically stocked in summer, most often in July.
How often is Big Rock Creek stocked?
Big Rock Creek is stocked intermittently — 14 recorded stockings between 1933 and 1949.
How many fish have been stocked in Big Rock Creek?
About 323,120 fish have been stocked in Big Rock Creek across 14 recorded events since 1933, per Montana fish & wildlife agency.
What size are the fish stocked in Big Rock Creek?
Fish stocked in Big Rock Creek average about 3.4 inches, based on the sizes the agency reported.