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Lost Lake trout stocking

Mason County, Washington · lake

Lost Lake was last stocked 5 months ago (May 13, 2026). We have 14 stockings on record since Mar 26, 2025, 8 in the last 12 months (28,244 fish). Most stockings come in March to April and September. Species stocked: rainbow trout, kokanee, cutthroat trout.

Last stocked
5 months ago
May 13, 2026
Next planned
Not announced
Last 12 months
8 stockings
28,244 fish
On record
14 stockings
since Mar 26, 2025

Weather at Lost Lake

  • Tonight
    49°F
    Rain
    100% rain · wind 1 to 6 mph
  • Friday
    62°F
    Showers And Thunderstorms then Light Rain Likely
    90% rain · wind 7 to 16 mph
  • Friday Night
    43°F
    Partly Cloudy
    8% rain · wind 3 to 14 mph
  • Saturday
    65°F
    Mostly Sunny
    wind 3 mph
  • Saturday Night
    43°F
    Mostly Cloudy
    wind 3 mph
  • Sunday
    67°F
    Mostly Sunny
    1% rain · wind 2 mph

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

When is Lost Lake stocked?

Most stockings come in March to April and September. Stocked 6 times in 2026, usually on Mondays, about every 16 days.

By month, all years

Jan: 1 stockings1JanFeb: 0 stockingsFebMar: 3 stockings3MarApr: 4 stockings4AprMay: 2 stockings2MayJun: 0 stockingsJunJul: 0 stockingsJulAug: 0 stockingsAugSep: 3 stockings3SepOct: 0 stockingsOctNov: 0 stockingsNovDec: 1 stockings1Dec
Stockings of Lost Lake by month, all years on record. This month is shown in blue.

Year by year

JanFebMarAprMayJunJulAugSepOctNovDec
20261221
202512131

What is stocked

SpeciesStockingsFishFish per stockingTypical size
Rainbow trout1012,9641,296
Kokanee240,03020,015
Cutthroat trout22,1001,050

Stocking history

DateSpeciesFishPoundsHatchery
May 13, 2026Kokanee20,03051Eells Springs
Apr 27, 2026Rainbow trout2,4252,091Lakewood Hatchery
Apr 1, 2026Rainbow trout4091,636Satsop Springs Ponds
Mar 16, 2026Rainbow trout2,3701,026Eells Springs
Mar 9, 2026Rainbow trout2,5351,117Eells Springs
Jan 15, 2026Rainbow trout75326Eells Springs
Dec 12, 2025Cutthroat trout100189Eells Springs
Sep 26, 2025Rainbow trout300288Eells Springs
Sep 22, 2025Rainbow trout2,0002,151Eells Springs
Sep 15, 2025Cutthroat trout2,00073Eells Springs
May 8, 2025Kokanee20,00063Eells Springs
Apr 28, 2025Rainbow trout2,4502,356Lakewood Hatchery
Apr 9, 2025Rainbow trout200606Satsop Springs Ponds
Mar 26, 2025Rainbow trout200606Satsop Springs Ponds

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 Lost Lake?

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

DirectionsLarger map

Stocked waters near Lost Lake

All stocked waters in Mason CountyStocked this week in Washington

Questions about Lost Lake

When was Lost Lake last stocked?
The latest reported stocking was May 13, 2026 (kokanee, 20,030 fish), according to Washington agency reports.
How often is Lost Lake stocked?
Stocked 6 times in 2026, usually on Mondays, about every 16 days. Across all years on record, most stockings come in March to April and September.
What kind of trout are stocked in Lost Lake?
Rainbow trout (10 stockings, 12,964 fish); Kokanee (2 stockings, 40,030 fish); Cutthroat trout (2 stockings, 2,100 fish).