Sentinel Reservoir trout stocking

Montana · lake

Sentinel 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 (6,000 fish). Species stocked: rainbow trout.

Weather at Sentinel Reservoir

• Tonight
  56°F
  Mostly Clear
  wind 6 to 12 mph
• Friday
  81°F
  Mostly Sunny
  wind 7 to 18 mph
• Friday Night
  53°F
  Partly Cloudy
  wind 13 to 20 mph
• Saturday
  67°F
  Sunny
  wind 17 to 21 mph
• Saturday Night
  45°F
  Partly Cloudy
  4% rain · wind 5 to 14 mph
• Sunday
  65°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 Sentinel 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 Sentinel Reservoir

• Paleface Reservoirlake · 2 mistocked Jun 8, 2026
• Batosh Reservoirlake · 4 mistocked May 7, 2026
• Spanky Reservoirlake · 4 mistocked May 7, 2026
• Rotator Cup Reservoirlake · 4 mistocked May 7, 2026
• Rebate Reservoir (; Batosh Reservoir)lake · 5 mistocked May 7, 2026
• Flinstone Reservoirlake · 8 mistocked Jun 8, 2026
• Current Reservoirlake · 9 mistocked May 7, 2026
• Hump Lakelake · 9 mistocked May 7, 2026

Stocked this week in Montana

Questions about Sentinel Reservoir

When was Sentinel Reservoir last stocked?

The latest reported stocking was May 7, 2026 (rainbow trout, 6,000 fish), according to Montana agency reports.

How often is Sentinel Reservoir stocked?

It was stocked 1 times in the last 12 months.

What kind of trout are stocked in Sentinel Reservoir?

Rainbow trout (2 stockings, 12,000 fish).