Dean Reservoir trout stocking
Montana · lake
Dean Reservoir was last stocked 4 months ago (Jun 4, 2026). We have 1 stocking on record since Jun 4, 2026, 1 in the last 12 months (100 fish). Species stocked: rainbow trout.
Last stocked
4 months ago
Jun 4, 2026
Next planned
Not announced
Last 12 months
1 stocking
100 fish
On record
1 stockings
since Jun 4, 2026
Weather at Dean Reservoir
- Tonight57°FMostly Clearwind 10 to 15 mph
- Friday79°FPartly Sunny4% rain · wind 16 to 20 mph
- Friday Night55°FPartly Cloudy4% rain · wind 14 to 20 mph
- Saturday69°FSunnywind 7 to 13 mph
- Saturday Night49°FPartly Cloudy1% rain · wind 5 to 8 mph
- Sunday68°FPartly Sunny11% rain · wind 8 to 12 mph
Forecast from the National Weather Service for this location, refreshed hourly.
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Rainbow trout | 1 | 100 | 100 | 6.9 in |
Stocking history
| Date | Species | Fish | Pounds | Hatchery |
|---|---|---|---|---|
| Jun 4, 2026 | Rainbow trout | 100 | Fort Peck Hatchery |
From Montana fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go.
Where is Dean Reservoir?
Montana. The marker is the agency's location for this water; streams are often stocked at several access points.
Stocked waters near Dean Reservoir
- Roerick Pondlake · 6 mistocked Apr 29, 2026
- Spotted Eagle Lake (; Speckled Bird)lake · 8 mistocked Jul 1, 2026
- Tongue Riverstream · 9 mistocked Jun 3, 2026
- Cap Rock Reservoirlake · 22 mistocked Jun 17, 2026
Questions about Dean Reservoir
- When was Dean Reservoir last stocked?
- The latest reported stocking was Jun 4, 2026 (rainbow trout, 100 fish), according to Montana agency reports.
- How often is Dean Reservoir stocked?
- It was stocked 1 times in the last 12 months.
- What kind of trout are stocked in Dean Reservoir?
- Rainbow trout (1 stocking, 100 fish).