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Potholes Reservoir Fish Stocking

Grant County, Washington · 1995–2026 on record

Source: Washington fish & wildlife agency· updated 2026-06-09

According to Washington fish & wildlife agency, Potholes Reservoir was last stocked June 9, 2026 with Channel Catfish. Potholes Reservoir has 114 stocking records on file, spanning 1995–2026, with about 3,937,294 fish stocked over that period.

June 9, 2026
Last stocked
3,937,294
Fish stocked
6
Species
114
Stocking records

When Potholes Reservoir is stocked

Potholes Reservoir is typically stocked in spring, most often in April — 31 stocking events in that peak month.

How Potholes Reservoir's stockings spread across the calendar year.

Nearby stocked waters

Other stocked waters near Potholes Reservoir, freshest activity first.

Moses Lake

9 mi

Grant County · 7 species · 132 records

Last stocked June 2026

Goldeneye Lake

5 mi

Grant County · 1 species · 26 records

Last stocked May 2026

Chukar Lake

5 mi

Grant County · 1 species · 31 records

Last stocked May 2026

Pillar Lake

7 mi

Grant County · 1 species · 38 records

Last stocked May 2026

Widgeon Lake

7 mi

Grant County · 1 species · 32 records

Last stocked May 2026

Black Lake

8 mi

Chelan County · 6 species · 113 records

Last stocked May 2026

Stocking history

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

DateSpeciesNumberSource
June 9, 2026Channel Catfish3,050Washington fish & wildlife agency
May 28, 2026Channel Catfish950Washington fish & wildlife agency
March 3, 2026Rainbow Trout71,000Washington fish & wildlife agency
October 22, 2025Rainbow Trout14,706Washington fish & wildlife agency
June 6, 2025Rainbow Trout250Washington fish & wildlife agency
June 3, 2025Channel Catfish1,950Washington fish & wildlife agency
March 10, 2025Rainbow Trout69,800Washington fish & wildlife agency
April 18, 2024Rainbow Trout69,947Washington fish & wildlife agency
Show 42 more stocking records →
DateSpeciesNumberSource
March 20, 2024Rainbow Trout31,275Washington fish & wildlife agency
October 31, 2023Rainbow Trout5,059Washington fish & wildlife agency
July 12, 2023Rainbow Trout1,932Washington fish & wildlife agency
June 27, 2023Rainbow Trout37,231Washington fish & wildlife agency
May 11, 2023Rainbow Trout33,703Washington fish & wildlife agency
May 1, 2023Rainbow Trout33,016Washington fish & wildlife agency
October 19, 2022Rainbow Trout35,652Washington fish & wildlife agency
October 5, 2022Rainbow Trout33,784Washington fish & wildlife agency
May 18, 2022Rainbow Trout52,839Washington fish & wildlife agency
March 29, 2022Rainbow Trout57,500Washington fish & wildlife agency
October 20, 2021Rainbow Trout85,690Washington fish & wildlife agency
May 13, 2021Rainbow Trout53,100Washington fish & wildlife agency
May 5, 2021Rainbow Trout44,302Washington fish & wildlife agency
April 14, 2021Rainbow Trout4,400Washington fish & wildlife agency
November 20, 2020Rainbow Trout27,201Washington fish & wildlife agency
October 21, 2020Rainbow Trout33,080Washington fish & wildlife agency
October 16, 2020Rainbow Trout3,020Washington fish & wildlife agency
April 21, 2020Rainbow Trout34,000Washington fish & wildlife agency
March 23, 2020Rainbow Trout23,667Washington fish & wildlife agency
October 23, 2019Rainbow Trout41,235Washington fish & wildlife agency
October 15, 2019Rainbow Trout38,751Washington fish & wildlife agency
October 9, 2019Rainbow Trout3,102Washington fish & wildlife agency
July 16, 2019Rainbow Trout13,791Washington fish & wildlife agency
April 1, 2019Rainbow Trout57,624Washington fish & wildlife agency
October 22, 2018Rainbow Trout42,161Washington fish & wildlife agency
October 3, 2018Rainbow Trout3,045Washington fish & wildlife agency
June 15, 2018Rainbow Trout39,680Washington fish & wildlife agency
June 12, 2018Rainbow Trout38,100Washington fish & wildlife agency
June 12, 2018Rainbow Trout81,700Washington fish & wildlife agency
October 9, 2017Rainbow Trout40,228Washington fish & wildlife agency
March 23, 2017Rainbow Trout44,000Washington fish & wildlife agency
November 28, 2016Rainbow Trout40,502Washington fish & wildlife agency
November 2, 2016Rainbow Trout14,460Washington fish & wildlife agency
October 21, 2015Rainbow Trout40,251Washington fish & wildlife agency
May 18, 2015Rainbow Trout53,680Washington fish & wildlife agency
May 10, 2015Rainbow Trout30,000Washington fish & wildlife agency
October 6, 2014Rainbow Trout12,821Washington fish & wildlife agency
September 24, 2014Channel Catfish3,001Washington fish & wildlife agency
April 1, 2014Rainbow Trout50,000Washington fish & wildlife agency
March 21, 2014Rainbow Trout27,203Washington fish & wildlife agency
April 13, 2013Rainbow Trout50,000Washington fish & wildlife agency
March 29, 2013Rainbow Trout28,160Washington fish & wildlife agency

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

Showing 50 of 114 stocking records.

Frequently asked

When was Potholes Reservoir last stocked?

According to Washington fish & wildlife agency, Potholes Reservoir was last stocked June 9, 2026 with Channel Catfish.

What fish species are stocked in Potholes Reservoir?

Potholes Reservoir is stocked with Channel Catfish, Rainbow Trout, Black Crappie, Largemouth Bass, Yellow Perch, and Walleye.

What time of year is Potholes Reservoir stocked?

Potholes Reservoir is typically stocked in spring, most often in April.

How often is Potholes Reservoir stocked?

Potholes Reservoir has been stocked about 4 times a year — 114 recorded stockings between 1995 and 2026.

How many fish have been stocked in Potholes Reservoir?

About 3,937,294 fish have been stocked in Potholes Reservoir across 114 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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