Every stocked water on a map with live river flow and water temperature, plus an alert the day your water is stocked.
Seamline: Trout Fishing MapEvery stocked water on a map with live river flow and water temperature, plus an alert the day your water is stocked.
Cooney Reservoir trout stocking: Carbon County, Montana
Last stocked Thu, May 21, one of 6 stockings published in the last 12 months. Species: rainbow trout. At least 36,325 fish in the published counts. From Montana's published stocking reports.
Stocked in the last 12 months
- Thu, May 21: 5,181 rainbow trout
- Wed, May 20: 7,850 rainbow trout
- Mon, Mar 9: 9,959 rainbow trout
- Thu, Oct 16, 2025: 5,525 rainbow trout
- Tue, Oct 14, 2025: 4,410 rainbow trout
- Mon, Oct 13, 2025: 3,400 rainbow trout
When Cooney Reservoir gets stocked
Over the last year Montana stocked it in March, May and October.
Seamline maps Cooney Reservoir and every other stocked water in Montana with live river flow and water temperature where a gauge reports them, public access points, and an alert the day it is stocked.
Other stocked waters in Carbon County
Greenough Lake, Wild Bill Lake
Updated Oct 10, 6:20 PM UTC from Montana's official stocking data. Dates marked "Week of" are published by the week, not the day.