When was Pattison Lake last stocked?

Pattison Lake was last stocked on April 24, 2026, according to the Washington Department of Fish and Wildlife.

How often is Pattison Lake stocked?

Pattison Lake has been stocked 12 times since 2025 in the records we have on file.

Pattison Lake has recorded stockings of Rainbow Trout.

Pattison Lake last stocked April 24, 2026, with 12 stocking events on record since 2025.

Last stocked

April 24, 2026

Plants on record

Since 2025

Species recorded

Average size

10.5 in

Surface acres

257

Elevation

161 ft

Source: Washington Department of Fish and Wildlife.
Date	Species	Quantity	Avg. length	Source
April 24, 2026	Rainbow Trout	2,140	10 in	report
April 22, 2026	Rainbow Trout	2,000	10.7 in	report
April 21, 2026	Rainbow Trout	3,000	11.2 in	report
April 16, 2026	Rainbow Trout	6,000	10.3 in	report
May 29, 2025	Rainbow Trout	2,230	10.6 in	report
May 28, 2025	Rainbow Trout	1,550	11.2 in	report
May 12, 2025	Rainbow Trout	2,000	10.9 in	report
April 17, 2025	Rainbow Trout	3,701	10.3 in	report
April 16, 2025	Rainbow Trout	3,705	10.3 in	report
April 15, 2025	Rainbow Trout	2,740	9.9 in	report
April 9, 2025	Rainbow Trout	3,800	10 in	report
April 8, 2025	Rainbow Trout	3,730	10.1 in	report

When was Pattison Lake last stocked?: Pattison Lake was last stocked on April 24, 2026, according to the Washington Department of Fish and Wildlife.
How often is Pattison Lake stocked?: Pattison Lake has been stocked 12 times since 2025 in the records we have on file.
What species are stocked at Pattison Lake?: Pattison Lake has recorded stockings of Rainbow Trout.