Lanning Reservoir trout stocking

Montana · lake

Lanning Reservoir was last stocked 3 months ago (Jun 15, 2026). We have 2 stockings on record since Jun 16, 2025, 1 in the last 12 months (1,000 fish). Species stocked: rainbow trout.

Weather at Lanning Reservoir

• Tonight
  60°F
  Mostly Clear
  wind 17 mph
• Friday
  88°F
  Sunny
  wind 10 to 17 mph
• Friday Night
  50°F
  Slight Chance Showers And Thunderstorms then Mostly Cloudy
  15% rain · wind 13 to 21 mph
• Saturday
  65°F
  Sunny
  wind 14 to 17 mph
• Saturday Night
  42°F
  Partly Cloudy
  1% rain · wind 2 to 14 mph
• Sunday
  65°F
  Partly Sunny
  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 Lanning 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 Lanning Reservoir

• Gasvoda Reservoirlake · 4 mistocked Jun 15, 2026
• Crow Coulee Reservoirlake · 15 mistocked Jun 18, 2026
• Iliad Reservoirlake · 16 mistocked Jul 7, 2026
• Schoonover Reservoir 2lake · 22 mistocked Jun 22, 2026
• Marias Riverstream · 23 mistocked Jul 17, 2026

Stocked this week in Montana

Questions about Lanning Reservoir

When was Lanning Reservoir last stocked?

The latest reported stocking was Jun 15, 2026 (rainbow trout, 1,000 fish), according to Montana agency reports.

How often is Lanning Reservoir stocked?

It was stocked 1 times in the last 12 months.

What kind of trout are stocked in Lanning Reservoir?

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