Mountain Lake trout stocking

San Juan County, Washington · lake

Mountain Lake was last stocked 11 months ago (Nov 14, 2025). We have 2 stockings on record since Jun 1, 2025, 1 in the last 12 months (15,558 fish). Species stocked: cutthroat trout, kokanee.

Weather at Mountain Lake

• Tonight
  52°F
  Rain
  99% rain · wind 5 to 9 mph
• Friday
  57°F
  Showers And Thunderstorms
  95% rain · wind 6 to 17 mph
• Friday Night
  50°F
  Chance Light Rain
  26% rain · wind 13 to 21 mph
• Saturday
  57°F
  Mostly Sunny
  3% rain · wind 3 to 13 mph
• Saturday Night
  49°F
  Partly Cloudy
  1% rain · wind 3 to 7 mph
• Sunday
  58°F
  Mostly Sunny
  1% rain · wind 2 to 6 mph

Forecast from the National Weather Service for this location, refreshed hourly.

What is stocked

Stocking history

From Washington 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 Mountain Lake?

San Juan County, Washington. Approximate: the marker is the USGS place-name point for this water, not an agency location.

DirectionsLarger map

Stocked waters near Mountain Lake

• Cascade Lakelake · 2 mistocked Apr 22, 2026
• Hummel Lakelake · 10 mistocked Mar 30, 2026
• Egg Lakelake · 14 mistocked Mar 30, 2026
• Lake Terrelllake · 15 mistocked Mar 26, 2026
• Lake Paddenlake · 17 mistocked Apr 24, 2026
• Whatcom Creekstream · 18 mistocked May 8, 2026
• Lake Campbelllake · 18 mistocked Mar 26, 2026
• Pass Lakelake · 18 mistocked Nov 6, 2025

All stocked waters in San Juan CountyStocked this week in Washington

Questions about Mountain Lake

When was Mountain Lake last stocked?

The latest reported stocking was Nov 14, 2025 (cutthroat trout, 15,558 fish), according to Washington agency reports.

How often is Mountain Lake stocked?

It was stocked 1 times in the last 12 months.

What kind of trout are stocked in Mountain Lake?

Cutthroat trout (1 stocking, 15,558 fish); Kokanee (1 stocking, 20,000 fish).