What species are stocked in Fishtrap Lake?

On record: Arctic Grayling, Cutthroat Trout, Rainbow Trout. Source: Montana Fish, Wildlife & Parks.

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Montana stocking report

Fishtrap Lake

6 records Last stocked: June 7, 1966

The short answer

Fishtrap Lake was last stocked on June 7, 1966: 50,000 Arctic Grayling.

County: Sanders
Species on record: Arctic Grayling, Cutthroat Trout, Rainbow Trout
Records: 6 stocking events
Official source: Montana Fish, Wildlife & Parks report

Location map

Fishtrap Lake location context

Approximate · county context

Fishtrap LakeSanders County Frog PondSanders County Thompson Park PondSanders County Triangle PondSanders County Stony LakeSanders County

Pins use the finest location published with the stocking record. County-level pins show area context, not an exact access point; confirm access and directions with the official agency source.

Looking for a different Fishtrap Lake? Also on record: Fishtrap Lake (Lincoln County, Washington)

Agency records

Full stocking history

Date	Species	Fish	Size	Hatchery
June 7, 1966	Arctic Grayling	50,000		Flathead Lake Salmon Hatchery
July 26, 1951	Cutthroat Trout	55,000		Libby
October 25, 1949	Cutthroat Trout	10,000	2 in avg	Libby
August 13, 1946	Rainbow Trout	3,360	4 in avg	Libby
August 17, 1943	Cutthroat Trout	3,300	5 in avg	Libby
August 5, 1941	Cutthroat Trout	1,200	6 in avg	Libby

Records shown exactly as published by Montana Fish, Wildlife & Parks. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.

Data source: Montana Fish, Wildlife & Parks. Last updated: 2026-07-24.

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