Rotator Cup Reservoir trout stocking

Montana · lake

Rotator Cup Reservoir was last stocked 5 months ago (May 7, 2026). We have 1 stocking on record since May 7, 2026, 1 in the last 12 months (1,000 fish). Species stocked: rainbow trout.

Weather at Rotator Cup Reservoir

• Tonight
  57°F
  Mostly Clear
  wind 7 to 12 mph
• Friday
  82°F
  Mostly Sunny
  wind 8 to 18 mph
• Friday Night
  53°F
  Partly Cloudy
  1% rain · wind 13 to 21 mph
• Saturday
  68°F
  Sunny
  1% rain · wind 17 to 21 mph
• Saturday Night
  46°F
  Partly Cloudy
  4% rain · wind 3 to 14 mph
• Sunday
  66°F
  Partly Sunny
  1% rain · wind 3 to 9 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 Rotator Cup 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 Rotator Cup Reservoir

• Batosh Reservoirlake · 1 mistocked May 7, 2026
• Rebate Reservoir (; Batosh Reservoir)lake · 1 mistocked May 7, 2026
• Spanky Reservoirlake · 2 mistocked May 7, 2026
• Sentinel Reservoirlake · 4 mistocked May 7, 2026
• Paleface Reservoirlake · 5 mistocked Jun 8, 2026
• Shallow Reservoirlake · 7 mistocked May 7, 2026
• Snag Retention Reservoirlake · 7 mistocked Jun 8, 2026
• Flinstone Reservoirlake · 13 mistocked Jun 8, 2026

Stocked this week in Montana

Questions about Rotator Cup Reservoir

When was Rotator Cup Reservoir last stocked?

The latest reported stocking was May 7, 2026 (rainbow trout, 1,000 fish), according to Montana agency reports.

How often is Rotator Cup Reservoir stocked?

It was stocked 1 times in the last 12 months.

What kind of trout are stocked in Rotator Cup Reservoir?

Rainbow trout (1 stocking, 1,000 fish).