Lost Lake trout stocking

Montana · lake

Lost Lake was last stocked 5 months ago (May 6, 2026). We have 2 stockings on record since Jul 1, 2025, 1 in the last 12 months (1,007 fish). Species stocked: rainbow trout.

Weather at Lost Lake

• Tonight
  54°F
  Mostly Cloudy
  2% rain · wind 3 mph
• Friday
  58°F
  Mostly Cloudy then Light Rain
  90% rain · wind 6 to 18 mph
• Friday Night
  40°F
  Rain
  93% rain · wind 13 to 17 mph
• Saturday
  49°F
  Chance Light Rain then Mostly Cloudy
  29% rain · wind 8 to 12 mph
• Saturday Night
  36°F
  Partly Cloudy
  wind 5 mph
• Sunday
  56°F
  Partly Sunny
  wind 2 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 Lost Lake?

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

DirectionsLarger map

Stocked waters near Lost Lake

• Bootjack Lakelake · 11 mistocked Jun 8, 2026
• Crystal Lakelake · 11 mistocked Sep 4, 2026
• Timber Lakelake · 13 mistocked May 21, 2025
• Grouse Lakelake · 15 mistocked May 7, 2025
• Frank Lakelake · 15 mistocked May 16, 2025
• Moran Lakelake · 16 mistocked May 8, 2026
• Sophie Lakelake · 16 mistocked May 6, 2026
• Leon Lakelake · 17 mistocked Jun 8, 2026

Stocked this week in Montana

Questions about Lost Lake

When was Lost Lake last stocked?

The latest reported stocking was May 6, 2026 (rainbow trout, 1,007 fish), according to Montana agency reports.

How often is Lost Lake stocked?

It was stocked 1 times in the last 12 months.

What kind of trout are stocked in Lost Lake?

Rainbow trout (2 stockings, 2,018 fish).