Colley Lake Fish Stocking
Montana · 1934–1934 on record
According to Montana fish & wildlife agency, Colley Lake was last stocked August 15, 1934 with Rainbow Trout. Colley Lake has 1 stocking record on file, spanning 1934–1934, with about 2,364 fish stocked over that period.
Nearby stocked waters
Other stocked waters near Colley Lake, freshest activity first.
Bridge Lake
5 mi1 species · 10 records
Last stocked August 2025
Prospect Lake
10 mi2 species · 7 records
Last stocked July 2012
Bridge Creek
10 mi1 species · 2 records
Last stocked August 1970
East Fork Boulder River
10 mi1 species · 6 records
Last stocked August 1961
East Fork Mill Creek
9 mi1 species · 25 records
Last stocked September 1954
West Fork Mill Creek
8 mi1 species · 16 records
Last stocked July 1954
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 15, 1934 | Rainbow Trout | 2,364 | 0 | Montana fish & wildlife agency |
Frequently asked
When was Colley Lake last stocked?
According to Montana fish & wildlife agency, Colley Lake was last stocked August 15, 1934 with Rainbow Trout.
What fish species are stocked in Colley Lake?
Colley Lake is stocked with Rainbow Trout.
How often is Colley Lake stocked?
Colley Lake is stocked intermittently — 1 recorded stockings between 1934 and 1934.
How many fish have been stocked in Colley Lake?
About 2,364 fish have been stocked in Colley Lake across 1 recorded events since 1934, per Montana fish & wildlife agency.