Sieler Reservoir Fish Stocking
Montana · 1957–1986 on record
According to Montana fish & wildlife agency, Sieler Reservoir was last stocked July 28, 1986 with Largemouth Bass. Sieler Reservoir has 3 stocking records on file, spanning 1957–1986, with about 2,800 fish stocked over that period.
Nearby stocked waters
Other stocked waters near Sieler Reservoir, freshest activity first.
Spotted Eagle Lake
12 mi12 species · 101 records
Last stocked October 2025
Dean Reservoir
9 mi5 species · 38 records
Last stocked June 2024
Tongue River
13 mi13 species · 247 records
Last stocked April 2020
Miles City Hatchery Pond
12 mi1 species · 9 records
Last stocked April 2018
Cook Lake
13 mi2 species · 4 records
Last stocked June 2002
Rodgers Pond
6 mi3 species · 23 records
Last stocked April 1990
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 28, 1986 | Largemouth Bass | 1,000 | 2" | Montana fish & wildlife agency |
| October 4, 1957 | Bluegill | 1,500 | 1" | Montana fish & wildlife agency |
| October 4, 1957 | Largemouth Bass | 300 | 3" | Montana fish & wildlife agency |
Frequently asked
When was Sieler Reservoir last stocked?
According to Montana fish & wildlife agency, Sieler Reservoir was last stocked July 28, 1986 with Largemouth Bass.
What fish species are stocked in Sieler Reservoir?
Sieler Reservoir is stocked with Largemouth Bass and Bluegill.
How often is Sieler Reservoir stocked?
Sieler Reservoir is stocked intermittently — 3 recorded stockings between 1957 and 1986.
How many fish have been stocked in Sieler Reservoir?
About 2,800 fish have been stocked in Sieler Reservoir across 3 recorded events since 1957, per Montana fish & wildlife agency.
What size are the fish stocked in Sieler Reservoir?
Fish stocked in Sieler Reservoir average about 2.0 inches, based on the sizes the agency reported.