Horseman Flats Lake Fish Stocking
Montana · 1937–1943 on record
According to Montana fish & wildlife agency, Horseman Flats Lake was last stocked July 26, 1943 with Rainbow Trout. Horseman Flats Lake has 2 stocking records on file, spanning 1937–1943, with about 11,000 fish stocked over that period.
Nearby stocked waters
Other stocked waters near Horseman Flats Lake, freshest activity first.
Picket Pin Lake, North
8 mi1 species · 15 records
Last stocked August 2025
West Fishtail Creek Lake 40
9 mi1 species · 2 records
Last stocked September 2024
Chrome Lake
6 mi4 species · 19 records
Last stocked September 2024
Picket Pin Lake, South
8 mi1 species · 17 records
Last stocked August 2023
Saderbalm Lake
9 mi1 species · 6 records
Last stocked September 2022
Bad Canyon Creek
8 mi1 species · 6 records
Last stocked September 2004
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 26, 1943 | Rainbow Trout | 7,000 | 0 | Montana fish & wildlife agency |
| September 29, 1937 | Cutthroat Trout | 4,000 | 1" | Montana fish & wildlife agency |
Frequently asked
When was Horseman Flats Lake last stocked?
According to Montana fish & wildlife agency, Horseman Flats Lake was last stocked July 26, 1943 with Rainbow Trout.
What fish species are stocked in Horseman Flats Lake?
Horseman Flats Lake is stocked with Rainbow Trout and Cutthroat Trout.
How often is Horseman Flats Lake stocked?
Horseman Flats Lake is stocked intermittently — 2 recorded stockings between 1937 and 1943.
How many fish have been stocked in Horseman Flats Lake?
About 11,000 fish have been stocked in Horseman Flats Lake across 2 recorded events since 1937, per Montana fish & wildlife agency.
What size are the fish stocked in Horseman Flats Lake?
Fish stocked in Horseman Flats Lake average about 1.0 inches, based on the sizes the agency reported.