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Patterson Lake Fish Stocking

Okanogan County, Washington · 1995–2026 on record

Source: Washington fish & wildlife agency· updated 2026-06-02

According to Washington fish & wildlife agency, Patterson Lake was last stocked June 2, 2026 with Kokanee. Patterson Lake has 143 stocking records on file, spanning 1995–2026, with about 724,316 fish stocked over that period.

June 2, 2026
Last stocked
724,316
Fish stocked
6
Species
143
Stocking records

When Patterson Lake is stocked

Patterson Lake is typically stocked in spring, most often in April — 48 stocking events in that peak month.

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

Nearby stocked waters

Other stocked waters near Patterson Lake, freshest activity first.

Green Lake

12 mi

Okanogan County · 2 species · 56 records

Last stocked July 2026

Rat Lake

9 mi

Okanogan County · 3 species · 90 records

Last stocked July 2026

Buzzard Lake

13 mi

Okanogan County · 1 species · 53 records

Last stocked June 2026

Crawfish Lake

18 mi

Okanogan County · 3 species · 70 records

Last stocked May 2026

Leader Lake

9 mi

Okanogan County · 4 species · 113 records

Last stocked September 2025

Omak Creek

6 mi

Okanogan County · 2 species · 34 records

Last stocked April 2025

Stocking history

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

DateSpeciesNumberSource
June 2, 2026Kokanee8,771Washington fish & wildlife agency
June 2, 2026Kokanee16,229Washington fish & wildlife agency
September 26, 2025Rainbow Trout2,500Washington fish & wildlife agency
September 9, 2025Brown Trout2,500Washington fish & wildlife agency
May 20, 2025Kokanee4,492Washington fish & wildlife agency
May 20, 2025Kokanee20,581Washington fish & wildlife agency
September 18, 2024Brown Trout2,500Washington fish & wildlife agency
August 30, 2024Rainbow Trout2,500Washington fish & wildlife agency
Show 42 more stocking records →
DateSpeciesNumberSource
May 29, 2024Kokanee25,000Washington fish & wildlife agency
September 15, 2023Rainbow Trout2,500Washington fish & wildlife agency
September 14, 2023Tiger Trout2,500Washington fish & wildlife agency
June 20, 2023Tiger Trout5,000Washington fish & wildlife agency
May 30, 2023Kokanee15,000Washington fish & wildlife agency
October 7, 2022Rainbow Trout2,500Washington fish & wildlife agency
October 6, 2022Tiger Trout2,500Washington fish & wildlife agency
May 17, 2022Kokanee13,974Washington fish & wildlife agency
November 3, 2021Rainbow Trout1,600Washington fish & wildlife agency
October 18, 2021Tiger Trout2,500Washington fish & wildlife agency
October 14, 2021Rainbow Trout891Washington fish & wildlife agency
May 18, 2021Kokanee12,000Washington fish & wildlife agency
October 26, 2020Rainbow Trout2,700Washington fish & wildlife agency
October 26, 2020Rainbow Trout1,200Washington fish & wildlife agency
October 2, 2020Tiger Trout1,400Washington fish & wildlife agency
May 7, 2020Kokanee13,160Washington fish & wildlife agency
November 1, 2019Rainbow Trout1,000Washington fish & wildlife agency
October 29, 2019Rainbow Trout2,016Washington fish & wildlife agency
May 8, 2019Kokanee15,011Washington fish & wildlife agency
November 9, 2018Rainbow Trout2,000Washington fish & wildlife agency
June 11, 2018Tiger Trout7,739Washington fish & wildlife agency
May 2, 2018Kokanee5,134Washington fish & wildlife agency
May 2, 2018Kokanee5,182Washington fish & wildlife agency
October 24, 2017Rainbow Trout1,000Washington fish & wildlife agency
July 5, 2017Tiger Trout2,600Washington fish & wildlife agency
June 20, 2017Tiger Trout8,650Washington fish & wildlife agency
June 5, 2017Rainbow Trout7,000Washington fish & wildlife agency
May 9, 2017Kokanee3,626Washington fish & wildlife agency
May 9, 2017Kokanee3,907Washington fish & wildlife agency
May 9, 2017Kokanee2,553Washington fish & wildlife agency
November 2, 2016Rainbow Trout2,000Washington fish & wildlife agency
April 27, 2016Brook Trout12,008Washington fish & wildlife agency
April 5, 2016Kokanee10,000Washington fish & wildlife agency
October 12, 2015Rainbow Trout2,000Washington fish & wildlife agency
July 9, 2015Tiger Trout1,781Washington fish & wildlife agency
July 9, 2015Brook Trout2,896Washington fish & wildlife agency
April 21, 2015Kokanee1,920Washington fish & wildlife agency
April 20, 2015Kokanee8,054Washington fish & wildlife agency
May 22, 2014Tiger Trout1,000Washington fish & wildlife agency
May 8, 2014Rainbow Trout400Washington fish & wildlife agency
April 28, 2014Kokanee14,241Washington fish & wildlife agency
October 2, 2013Rainbow Trout1,612Washington fish & wildlife agency

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

Showing 50 of 143 stocking records.

Frequently asked

When was Patterson Lake last stocked?

According to Washington fish & wildlife agency, Patterson Lake was last stocked June 2, 2026 with Kokanee.

What fish species are stocked in Patterson Lake?

Patterson Lake is stocked with Kokanee, Rainbow Trout, Brown Trout, Tiger Trout, Brook Trout, and Cutthroat Trout.

What time of year is Patterson Lake stocked?

Patterson Lake is typically stocked in spring, most often in April.

How often is Patterson Lake stocked?

Patterson Lake has been stocked about 4 times a year — 143 recorded stockings between 1995 and 2026.

How many fish have been stocked in Patterson Lake?

About 724,316 fish have been stocked in Patterson Lake across 143 recorded events since 1995, per Washington fish & wildlife agency.

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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 →

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