Companion Lake Fish Stocking
Montana · 2025–2025 on record
According to Montana fish & wildlife agency, Companion Lake was last stocked August 5, 2025 with Brown Trout. Companion Lake has 1 stocking record on file, spanning 2025–2025, with about 770 fish stocked over that period.
Nearby stocked waters
Other stocked waters near Companion Lake, freshest activity first.
Corner Lake
1 mi2 species · 3 records
Last stocked November 2025
Star Lake
3 mi3 species · 23 records
Last stocked August 2025
Wiedy Lake
2 mi2 species · 9 records
Last stocked July 2024
Zimmer Lake
3 mi2 species · 11 records
Last stocked July 2024
Upper Mud Lake
1 mi1 species · 6 records
Last stocked August 2023
Little Washtub Lake (Washtub Lake)
2 mi1 species · 7 records
Last stocked September 2022
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 5, 2025 | Brown Trout | 770 | 4.89" | Montana fish & wildlife agency |
Frequently asked
When was Companion Lake last stocked?
According to Montana fish & wildlife agency, Companion Lake was last stocked August 5, 2025 with Brown Trout.
What fish species are stocked in Companion Lake?
Companion Lake is stocked with Brown Trout.
How often is Companion Lake stocked?
Companion Lake is stocked intermittently — 1 recorded stockings between 2025 and 2025.
How many fish have been stocked in Companion Lake?
About 770 fish have been stocked in Companion Lake across 1 recorded events since 2025, per Montana fish & wildlife agency.
What size are the fish stocked in Companion Lake?
Fish stocked in Companion Lake average about 4.9 inches, based on the sizes the agency reported.