When was Island Lake last stocked?

The latest reported stocking was Sep 17, 2025 (rainbow trout, 1,340 fish), according to Washington agency reports.

What kind of trout are stocked in Island Lake?

Rainbow trout (1 stocking, 1,340 fish).

Island Lake trout stocking

King County, Washington · lake

Island Lake was last stocked 12 months ago (Sep 17, 2025). We have 1 stocking on record since Sep 17, 2025. Species stocked: rainbow trout.

Last stocked

12 months ago

Sep 17, 2025

Next planned

Not announced

Last 12 months

0 stockings

On record

1 stockings

since Sep 17, 2025

River conditions

Nearest USGS gage: SF SNOQUALMIE RIVER AB ALICE CREEK NEAR GARCIA, WA (4 km away, on a different stream or lake).

Flow: 23 cfs; about normal for the last six weeks
Gage height: 9.36 ft

Streamflow, last six weeks (cfs), daily. Latest: 24 cfs on Sep 23.

Latest reading Sep 25, 2026, 3:15 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Island Lake

Tonight
45°F
Light Rain
78% rain · wind 2 mph
Friday
48°F
Showers And Thunderstorms
100% rain · wind 2 to 8 mph
Friday Night
37°F
Chance Rain And Snow then Slight Chance Rain And Snow
87% rain · wind 2 to 10 mph
Saturday
49°F
Partly Sunny
wind 2 mph
Saturday Night
36°F
Mostly Cloudy
wind 1 to 6 mph
Sunday
52°F
Mostly Sunny
1% rain · wind 1 to 6 mph

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

What is stocked

Species	Stockings	Fish	Fish per stocking	Typical size
Rainbow trout	1	1,340	1,340

Stocking history

Date	Species	Fish	Pounds	Hatchery
Sep 17, 2025	Rainbow trout	1,340	4	Tokul Cr Hatchery

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 Island Lake?

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

Directions Larger map

Stocked waters near Island Lake

Mason Lakelake · 1 mistocked Aug 9, 2026
Kulla Kulla Lakelake · 1 mistocked Jun 21, 2025
Windy Lakelake · 3 mistocked Sep 18, 2025
Alice Lakeslake · 5 mistocked Jul 22, 2025
Lake Carolinelake · 5 mistocked Sep 12, 2025
Lodge Lakelake · 5 mistocked Jul 31, 2026
Divide Lakelake · 5 mistocked Jul 23, 2025
Rockdale Lakelake · 5 mistocked Oct 14, 2025

All stocked waters in King County Stocked this week in Washington

Questions about Island Lake

When was Island Lake last stocked?: The latest reported stocking was Sep 17, 2025 (rainbow trout, 1,340 fish), according to Washington agency reports.
What kind of trout are stocked in Island Lake?: Rainbow trout (1 stocking, 1,340 fish).