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Alta Lake Fish Stocking

Okanogan County, Washington · 1995–2026 on record

Source: Washington fish & wildlife agency· updated 2026-05-19

According to Washington fish & wildlife agency, Alta Lake was last stocked May 19, 2026 with Kokanee. Alta Lake has 142 stocking records on file, spanning 1995–2026, with about 1,723,532 fish stocked over that period.

May 19, 2026
Last stocked
1,723,532
Fish stocked
5
Species
142
Stocking records

When Alta Lake is stocked

Alta Lake is typically stocked in spring, most often in May — 61 stocking events in that peak month.

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

Nearby stocked waters

Other stocked waters near Alta Lake, freshest activity first.

Wapato Lake

13 mi

Chelan County · 4 species · 149 records

Last stocked June 2026

Roses Lake

13 mi

Chelan County · 6 species · 223 records

Last stocked May 2026

Chelan River

15 mi

Chelan County · 2 species · 132 records

Last stocked April 2026

Antilon Lake South

11 mi

Chelan County · 4 species · 62 records

Last stocked April 2026

Antilon Lake North

11 mi

Chelan County · 2 species · 13 records

Last stocked April 2026

Methow River

3 mi

Okanogan County · 2 species · 354 records

Last stocked April 2026

Stocking history

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

DateSpeciesNumberSource
May 19, 2026Kokanee12,630Washington fish & wildlife agency
May 19, 2026Kokanee11,970Washington fish & wildlife agency
April 14, 2026Rainbow Trout30,000Washington fish & wildlife agency
May 5, 2025Kokanee11,396Washington fish & wildlife agency
May 5, 2025Kokanee11,406Washington fish & wildlife agency
May 5, 2025Kokanee2,200Washington fish & wildlife agency
May 5, 2025Rainbow Trout30,000Washington fish & wildlife agency
April 3, 2025Rainbow Trout1,000Washington fish & wildlife agency
Show 42 more stocking records →
DateSpeciesNumberSource
May 21, 2024Kokanee25,000Washington fish & wildlife agency
April 30, 2024Rainbow Trout30,000Washington fish & wildlife agency
April 1, 2024Rainbow Trout1,000Washington fish & wildlife agency
May 30, 2023Kokanee12,024Washington fish & wildlife agency
May 30, 2023Kokanee5,414Washington fish & wildlife agency
May 30, 2023Kokanee7,562Washington fish & wildlife agency
May 11, 2023Rainbow Trout365Washington fish & wildlife agency
May 5, 2023Rainbow Trout30,000Washington fish & wildlife agency
April 19, 2023Rainbow Trout1,000Washington fish & wildlife agency
May 12, 2022Rainbow Trout35,300Washington fish & wildlife agency
May 9, 2022Kokanee25,000Washington fish & wildlife agency
April 18, 2022Rainbow Trout2,015Washington fish & wildlife agency
May 25, 2021Rainbow Trout10,000Washington fish & wildlife agency
May 17, 2021Kokanee25,000Washington fish & wildlife agency
May 11, 2021Rainbow Trout28,000Washington fish & wildlife agency
May 4, 2021Rainbow Trout3,000Washington fish & wildlife agency
April 14, 2021Rainbow Trout150Washington fish & wildlife agency
October 23, 2020Rainbow Trout2,700Washington fish & wildlife agency
October 23, 2020Rainbow Trout1,800Washington fish & wildlife agency
October 23, 2020Rainbow Trout4,500Washington fish & wildlife agency
October 23, 2020Rainbow Trout4,500Washington fish & wildlife agency
October 12, 2020Rainbow Trout555Washington fish & wildlife agency
May 6, 2020Rainbow Trout27,500Washington fish & wildlife agency
May 5, 2020Kokanee27,000Washington fish & wildlife agency
April 27, 2020Rainbow Trout2,400Washington fish & wildlife agency
June 11, 2019Rainbow Trout174Washington fish & wildlife agency
May 7, 2019Kokanee35,064Washington fish & wildlife agency
April 30, 2019Rainbow Trout40,000Washington fish & wildlife agency
April 22, 2019Rainbow Trout125Washington fish & wildlife agency
April 22, 2019Rainbow Trout2,000Washington fish & wildlife agency
May 14, 2018Rainbow Trout40,000Washington fish & wildlife agency
May 2, 2018Kokanee25,241Washington fish & wildlife agency
April 10, 2018Rainbow Trout150Washington fish & wildlife agency
April 10, 2018Rainbow Trout3,000Washington fish & wildlife agency
June 17, 2017Rainbow Trout100Washington fish & wildlife agency
June 17, 2017Rainbow Trout25Washington fish & wildlife agency
May 23, 2017Rainbow Trout24,000Washington fish & wildlife agency
May 9, 2017Kokanee3,727Washington fish & wildlife agency
May 9, 2017Kokanee4,346Washington fish & wildlife agency
May 9, 2017Kokanee4,212Washington fish & wildlife agency
May 9, 2017Kokanee4,246Washington fish & wildlife agency
May 9, 2017Kokanee4,250Washington fish & wildlife agency

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

Showing 50 of 142 stocking records.

Frequently asked

When was Alta Lake last stocked?

According to Washington fish & wildlife agency, Alta Lake was last stocked May 19, 2026 with Kokanee.

What fish species are stocked in Alta Lake?

Alta Lake is stocked with Kokanee, Rainbow Trout, Steelhead, Brown Trout, and Tiger Trout.

What time of year is Alta Lake stocked?

Alta Lake is typically stocked in spring, most often in May.

How often is Alta Lake stocked?

Alta Lake has been stocked about 4 times a year — 142 recorded stockings between 1995 and 2026.

How many fish have been stocked in Alta Lake?

About 1,723,532 fish have been stocked in Alta Lake across 142 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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