Onstadt Res Fish Stocking
Montana · 1997–1997 on record
According to Montana fish & wildlife agency, Onstadt Res was last stocked July 11, 1997 with Rainbow Trout. Onstadt Res has 1 stocking record on file, spanning 1997–1997, with about 2,000 fish stocked over that period.
Nearby stocked waters
Other stocked waters near Onstadt Res, freshest activity first.
Briggs Pond
19 mi3 species · 53 records
Last stocked May 2026
Eightmile Springs
18 mi6 species · 72 records
Last stocked May 2026
Leningtons Reservoir
17 mi5 species · 62 records
Last stocked October 2025
Gouchenour Pond
20 mi1 species · 3 records
Last stocked June 2025
Gottfried Pond
10 mi1 species · 4 records
Last stocked May 2000
Stewart Pond 1
7 mi1 species · 28 records
Last stocked May 1999
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 11, 1997 | Rainbow Trout | 2,000 | 7.9" | Montana fish & wildlife agency |
Frequently asked
When was Onstadt Res last stocked?
According to Montana fish & wildlife agency, Onstadt Res was last stocked July 11, 1997 with Rainbow Trout.
What fish species are stocked in Onstadt Res?
Onstadt Res is stocked with Rainbow Trout.
How often is Onstadt Res stocked?
Onstadt Res is stocked intermittently — 1 recorded stockings between 1997 and 1997.
How many fish have been stocked in Onstadt Res?
About 2,000 fish have been stocked in Onstadt Res across 1 recorded events since 1997, per Montana fish & wildlife agency.
What size are the fish stocked in Onstadt Res?
Fish stocked in Onstadt Res average about 7.9 inches, based on the sizes the agency reported.