StockedWaters

Cougar Lake Fish Stocking

King County, Washington · 19992026 on record

Source: Washington fish & wildlife agency· updated 2026-07-18

According to Washington fish & wildlife agency, Cougar Lake was last stocked July 18, 2026 with Golden Trout. Cougar Lake has 8 stocking records on file, spanning 1999–2026, with about 3,980 fish stocked over that period.

July 18, 2026
Last stocked
3,980
Fish stocked
2
Species
8
Stocking records

When Cougar Lake is stocked

How Cougar Lake's stockings spread across the calendar year.

Nearby stocked waters

Other stocked waters near Cougar Lake, freshest activity first.

Stocking history

Most recent stockings first. Dates shown at the precision the agency reported.

DateSpeciesNumberSource
July 18, 2026Golden Trout530Washington fish & wildlife agency
July 18, 2026Rainbow Trout530Washington fish & wildlife agency
October 13, 2018Rainbow Trout530Washington fish & wildlife agency
October 13, 2018Golden Trout530Washington fish & wildlife agency
September 6, 2009Golden Trout530Washington fish & wildlife agency
September 6, 2009Rainbow Trout530Washington fish & wildlife agency
September 13, 1999Golden Trout400Washington fish & wildlife agency
September 13, 1999Rainbow Trout400Washington fish & wildlife agency

The reporting agency did not include fish sizes for this water.

Frequently asked

When was Cougar Lake last stocked?

According to Washington fish & wildlife agency, Cougar Lake was last stocked July 18, 2026 with Golden Trout.

What fish species are stocked in Cougar Lake?

Cougar Lake is stocked with Golden Trout and Rainbow Trout.

How often is Cougar Lake stocked?

Cougar Lake is stocked intermittently — 8 recorded stockings between 1999 and 2026.

How many fish have been stocked in Cougar Lake?

About 3,980 fish have been stocked in Cougar Lake across 8 recorded events since 1999, per Washington fish & wildlife agency.

How this is calculated: compiled automatically from Washington fish & wildlife agency open data — normalized, date-validated, and shown only at the precision the agency reported. Sources & methodology →

Compiled by .