When was Langlois Lake last stocked?

The latest reported stocking was Oct 21, 2026 (kokanee, 4,000 fish), according to Washington agency reports.

How often is Langlois Lake stocked?

Stocked 4 times in 2026, mostly in April, about every 20 days. Across all years on record, most stockings come in April.

Is Langlois Lake stocked often?

Number 9 of 194 stocked waters in King County by stocking days. Stocked more often than 82% of Washington waters on our record. We count each day the agency reported stocking it.

What kind of trout are stocked in Langlois Lake?

Rainbow trout (12 stockings, 50,026 fish); Kokanee (10 stockings, 241,204 fish).

Langlois Lake trout stocking

King County, Washington · lake · about 122 ft elevation

Langlois Lake was last stocked 3 weeks ago (Oct 21, 2026). We have 22 stockings on record since Apr 11, 2017, 4 in the last 12 months (28,600 fish). Most stockings come in April. Species stocked: rainbow trout, kokanee.

Last stocked

3 weeks ago

Oct 21, 2026

Next planned

Not announced

Last 12 months

4 stockings

28,600 fish

On record

22 stockings

since Apr 11, 2017

Number 9 of 194 stocked waters in King County by stocking days.
Stocked more often than 82% of Washington waters on our record.

River conditions

Nearest USGS gage: SNOQUALMIE RIVER NEAR CARNATION, WA (4 km away, on a different stream or lake).

Flow: 2,990 cfs; much higher than usual for the last six weeks
Gage height: 46.25 ft

Streamflow, last six weeks (cfs), daily. Latest: 1,440 cfs on Nov 7.

Latest reading Nov 9, 2026, 8:15 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Langlois Lake

Tonight
39°F
Mostly Cloudy
6% rain · wind 2 mph
Monday
57°F
Cloudy then Light Rain
92% rain · wind 1 to 6 mph
Monday Night
45°F
Light Rain
100% rain · wind 3 to 7 mph
Tuesday
55°F
Light Rain
85% rain · wind 3 mph
Tuesday Night
49°F
Light Rain Likely
61% rain · wind 6 mph
Veterans Day
65°F
Mostly Cloudy
6% rain · wind 0 to 5 mph

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

When is Langlois Lake stocked?

Most stockings come in April. Stocked 4 times in 2026, mostly in April, about every 20 days.

By month, all years

Stockings of Langlois Lake by month, all years on record. This month is shown in blue.

Year by year

	Apr	May	Oct
2026	3		1
2025	1	1	1
2024	1	1
2023	1	1
2022	1	1
2021	1	1
2020	2	1
2019	1	1

What is stocked

Species	Stockings	Fish	Fish per stocking
Rainbow trout	12	50,026	4,169
Kokanee	10	241,204	24,120

Stocking history

20264 stockings · 28,600 fish

Date	Species	Fish	Since previous	Hatchery
Oct 21Latest Wednesday · 3 weeks ago	Kokanee	4,000 74 lb	174 days	Tokul Cr Hatchery
Apr 30 Thursday	Kokanee	20,000 45 lb	20 days	Chambers Cr Hatchery
Apr 10 Friday	Rainbow trout	3,200 1,600 lb	3 days	Tokul Cr Hatchery
Apr 7 Tuesday	Rainbow trout	1,400 700 lb	24 weeks	Tokul Cr Hatchery

20253 stockings · 29,938 fish

Date	Species	Fish	Since previous	Hatchery
Oct 21 Tuesday	Kokanee	4,825 101 lb	173 days	Tokul Cr Hatchery
May 1 Thursday	Kokanee	20,000 41 lb	3 weeks	Chambers Cr Hatchery
Apr 10 Thursday	Rainbow trout	5,113 2,045 lb	338 days	Tokul Cr Hatchery

20242 stockings · 42,094 fish

Date	Species	Fish	Since previous	Hatchery
May 7 Tuesday	Kokanee	37,000 86 lb	19 days	Chambers Cr Hatchery
Apr 18 Thursday	Rainbow trout	5,094 2,430 lb	345 days	Tokul Cr Hatchery

20232 stockings · 40,064 fish

May 9 kokanee, 35,000 fish
Apr 17 rainbow trout, 5,064 fish

20222 stockings · 35,135 fish

May 17 kokanee, 30,129 fish
Apr 11 rainbow trout, 5,006 fish

20212 stockings · 25,023 fish

May 18 kokanee, 20,000 fish
Apr 15 rainbow trout, 5,023 fish

20203 stockings · 40,143 fish

May 15 kokanee, 35,100 fish
Apr 28 rainbow trout, 2,295 fish
Apr 27 rainbow trout, 2,748 fish

20192 stockings · 40,194 fish

May 8 kokanee, 35,150 fish
Apr 15 rainbow trout, 5,044 fish

20181 stocking · 5,002 fish

Apr 18 rainbow trout, 5,002 fish

20171 stocking · 5,037 fish

Apr 11 rainbow trout, 5,037 fish

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. Seasons and limits: Washington fishing regulations.

Where is Langlois Lake?

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

Directions Larger map Washington fishing regulations

Stocked waters near Langlois Lake

Moss Lakelake · 4 mistocked Jul 9, 2026
Beaver Lakeslake · 6 mistocked Oct 19, 2026
Lake Alicelake · 7 mistocked Oct 14, 2026
Pine Lakelake · 8 mistocked Apr 13, 2026
Zackuse Creekstream · 8 mistocked Feb 16, 2023
Ebright Creekstream · 8 mistocked Mar 22, 2023
Lake Margaretlake · 9 mistocked Apr 9, 2026
Drunken Charlie Lakelake · 9 mistocked Sep 23, 2021

All stocked waters in King County Stocked this week in Washington

Questions about Langlois Lake

When was Langlois Lake last stocked?: The latest reported stocking was Oct 21, 2026 (kokanee, 4,000 fish), according to Washington agency reports.
How often is Langlois Lake stocked?: Stocked 4 times in 2026, mostly in April, about every 20 days. Across all years on record, most stockings come in April.
Is Langlois Lake stocked often?: Number 9 of 194 stocked waters in King County by stocking days. Stocked more often than 82% of Washington waters on our record. We count each day the agency reported stocking it.
What kind of trout are stocked in Langlois Lake?: Rainbow trout (12 stockings, 50,026 fish); Kokanee (10 stockings, 241,204 fish).