Watt Reservoir trout stocking

Montana · lake

Watt Reservoir was last stocked 5 months ago (May 7, 2026). We have 2 stockings on record since May 14, 2025, 1 in the last 12 months (2,000 fish). Species stocked: rainbow trout.

Weather at Watt Reservoir

• Tonight
  57°F
  Mostly Clear
  wind 13 mph
• Friday
  80°F
  Mostly Sunny
  wind 13 to 18 mph
• Friday Night
  53°F
  Partly Cloudy
  wind 15 mph
• Saturday
  66°F
  Sunny
  wind 12 to 15 mph
• Saturday Night
  46°F
  Partly Cloudy
  6% rain · wind 3 to 8 mph
• Sunday
  64°F
  Partly Sunny
  2% rain · wind 5 to 10 mph

Forecast from the National Weather Service for this location, refreshed hourly.

What is stocked

Stocking history

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 Watt Reservoir?

Montana. The marker is the agency's location for this water; streams are often stocked at several access points.

DirectionsLarger map

Stocked waters near Watt Reservoir

• Clark Reservoirlake · 7 mistocked May 7, 2026
• Chamberlain Reservoir #3lake · 11 mistocked May 7, 2026
• Saylor Pondlake · 12 mistocked May 7, 2026
• Saylor Reservoirlake · 13 mistocked May 7, 2026
• Ryan Pondslake · 14 mistocked May 7, 2026
• Jarden Reservoir 2lake · 21 mistocked May 7, 2026
• Fort Peck Lakelake · 22 mistocked Jun 2, 2026

Stocked this week in Montana

Questions about Watt Reservoir

When was Watt Reservoir last stocked?

The latest reported stocking was May 7, 2026 (rainbow trout, 2,000 fish), according to Montana agency reports.

How often is Watt Reservoir stocked?

It was stocked 1 times in the last 12 months.

What kind of trout are stocked in Watt Reservoir?

Rainbow trout (2 stockings, 4,000 fish).