Harmon Reservoir Fish Stocking
Montana · 1944–1975 on record
According to Montana fish & wildlife agency, Harmon Reservoir was last stocked August 21, 1975 with Black Bullhead. Harmon Reservoir has 2 stocking records on file, spanning 1944–1975, with about 2,100 fish stocked over that period.
Nearby stocked waters
Other stocked waters near Harmon Reservoir, freshest activity first.
Knudsen Bros Pond
10 mi3 species · 13 records
Last stocked June 2025
Hofman Reservoir
10 mi2 species · 69 records
Last stocked May 2025
Ikes Fishing Pond
13 mi1 species · 6 records
Last stocked May 2025
Crusch Reservoir
9 mi2 species · 30 records
Last stocked May 2025
Big Muddy Reservoir
16 mi2 species · 49 records
Last stocked May 2022
Yellowstone River
15 mi16 species · 1781 records
Last stocked October 2010
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 21, 1975 | Black Bullhead | 1,100 | 1" | Montana fish & wildlife agency |
| November 13, 1944 | Largemouth Bass | 1,000 | 3" | Montana fish & wildlife agency |
Frequently asked
When was Harmon Reservoir last stocked?
According to Montana fish & wildlife agency, Harmon Reservoir was last stocked August 21, 1975 with Black Bullhead.
What fish species are stocked in Harmon Reservoir?
Harmon Reservoir is stocked with Black Bullhead and Largemouth Bass.
How often is Harmon Reservoir stocked?
Harmon Reservoir is stocked intermittently — 2 recorded stockings between 1944 and 1975.
How many fish have been stocked in Harmon Reservoir?
About 2,100 fish have been stocked in Harmon Reservoir across 2 recorded events since 1944, per Montana fish & wildlife agency.
What size are the fish stocked in Harmon Reservoir?
Fish stocked in Harmon Reservoir average about 2.0 inches, based on the sizes the agency reported.