Rainbow Lake trout stocking

Montana · lake

Rainbow Lake was last stocked 12 months ago (Sep 30, 2025). We have 1 stocking on record since Sep 30, 2025, 1 in the last 12 months (2,700 fish). Species stocked: westslope cutthroat trout.

Weather at Rainbow Lake

• Tonight
  49°F
  Partly Cloudy
  2% rain · wind 14 to 20 mph
• Friday
  57°F
  Partly Sunny then Chance Light Rain
  26% rain · wind 10 to 20 mph
• Friday Night
  33°F
  Light Rain then Rain And Snow Likely
  77% rain · wind 15 to 28 mph
• Saturday
  38°F
  Chance Light Snow then Mostly Cloudy
  49% rain · wind 13 to 26 mph
• Saturday Night
  28°F
  Partly Cloudy
  wind 5 to 10 mph
• Sunday
  45°F
  Partly Sunny
  wind 2 to 6 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 Rainbow 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 Rainbow Lake

• Weasel Lakelake · 7 mistocked Sep 30, 2025
• Troy Kids Pondlake · 9 mistocked Jun 23, 2026
• Eureka Pondlake · 10 mistocked Jun 11, 2026
• Dickey Lakelake · 19 mistocked May 6, 2026
• Round Lake (Round Lake)lake · 22 mistocked May 7, 2026
• Bull Lakelake · 23 mistocked May 7, 2026
• Blue Lakelake · 23 mistocked May 8, 2026

Stocked this week in Montana

Questions about Rainbow Lake

When was Rainbow Lake last stocked?

The latest reported stocking was Sep 30, 2025 (westslope cutthroat trout, 2,700 fish), according to Montana agency reports.

How often is Rainbow Lake stocked?

It was stocked 1 times in the last 12 months.

What kind of trout are stocked in Rainbow Lake?

Westslope cutthroat trout (1 stocking, 2,700 fish).