Cook Reservoir 2 trout stocking

Montana · lake

Cook Reservoir 2 was last stocked 4 months ago (May 27, 2026). We have 2 stockings on record since Jun 4, 2025, 1 in the last 12 months (1,014 fish). Species stocked: rainbow trout.

Weather at Cook Reservoir 2

• Tonight
  48°F
  Mostly Clear
  wind 10 mph
• Friday
  78°F
  Sunny
  wind 6 to 18 mph
• Friday Night
  40°F
  Partly Cloudy
  3% rain · wind 7 to 21 mph
• Saturday
  62°F
  Sunny
  wind 1 to 8 mph
• Saturday Night
  41°F
  Mostly Cloudy
  3% rain · wind 3 to 8 mph
• Sunday
  64°F
  Mostly Cloudy
  4% rain · wind 5 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 Cook Reservoir 2?

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

DirectionsLarger map

Stocked waters near Cook Reservoir 2

• Edith Lakelake · 8 mistocked Sep 17, 2025
• Gipsy Lakelake · 9 mistocked Jun 5, 2026
• Grace Lakelake · 9 mistocked Sep 17, 2025
• Upper Baldy Lakelake · 10 mistocked Sep 17, 2025
• Newlan Reservoirlake · 14 mistocked Jul 2, 2026
• Castle Lakelake · 15 mistocked Sep 17, 2025
• Lake Sutherlinlake · 19 mistocked Jun 30, 2026
• Bonanza Reservoirlake · 22 mistocked May 27, 2026

Stocked this week in Montana

Questions about Cook Reservoir 2

When was Cook Reservoir 2 last stocked?

The latest reported stocking was May 27, 2026 (rainbow trout, 1,014 fish), according to Montana agency reports.

How often is Cook Reservoir 2 stocked?

It was stocked 1 times in the last 12 months.

What kind of trout are stocked in Cook Reservoir 2?

Rainbow trout (2 stockings, 2,013 fish).