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Washington stocking report

Diablo Lake

52 records Last stocked: October 27, 2025

The short answer

Diablo Lake was last stocked on October 27, 2025: 249,364 Rainbow Trout (Fry, 1000 fish/lb).

County
Whatcom
Species on record
Rainbow Trout
Records
52 stocking events
Official source
Washington Department of Fish and Wildlife report

Location map

Diablo Lake location context

Approximate · county context
Adams County Asotin County Benton County Chelan County Clallam County Clark County Columbia County Cowlitz County Douglas County Ferry County Franklin County Garfield County Grant County Grays Harbor County Island County Jefferson County King County Kitsap County Kittitas County Klickitat County Lewis County Lincoln County Mason County Okanogan County Pacific County Pend Oreille County Pierce County San Juan County Skagit County Skamania County Snohomish County Spokane County Stevens County Thurston County Wahkiakum County Walla Walla County Whatcom County Whitman County Yakima County WA Diablo Lake, Whatcom County Diablo Lake Baker Lake, Whatcom County Baker Lake Lost Hidden Lake, Whatcom County Lost Hidden Lake Fishtrap Creek 01.0210, Whatcom County Fishtrap Creek 01.0210 Lake Fazon, Whatcom County Lake Fazon Willow Creek, Whatcom County Willow Creek Nooksack -MF 01.0339, Whatcom County Nooksack -MF 01.0339 Whatcom Creek 01.0566, Whatcom County Whatcom Creek 01.0566 Cornell Creek 01.0464, Whatcom County Cornell Creek 01.0464 Whatcom County
Diablo LakeWhatcom County Baker LakeWhatcom County Lost Hidden LakeWhatcom County Fishtrap Creek 01.0210Whatcom County Lake FazonWhatcom County

Pins use the finest location published with the stocking record. County-level pins show area context, not an exact access point; confirm access and directions with the official agency source.

Agency records

Full stocking history

DateSpeciesFishSizeHatchery
October 27, 2025 Rainbow Trout 249,364 Fry, 1000 fish/lb MARBLEMOUNT HATCHERY
November 4, 2024 Rainbow Trout 134,588 Fry, 800 fish/lb MARBLEMOUNT HATCHERY
October 26, 2023 Rainbow Trout 148,870 Fry, 750 fish/lb MARBLEMOUNT HATCHERY
October 26, 2023 Rainbow Trout 15,374 Fry, 750 fish/lb MARBLEMOUNT HATCHERY
October 18, 2022 Rainbow Trout 278,347 Fry, 750 fish/lb MARBLEMOUNT HATCHERY
October 4, 2021 Rainbow Trout 318,485 Fry, 771 fish/lb MARBLEMOUNT HATCHERY
October 6, 2020 Rainbow Trout 249,097 Fry, 963 fish/lb MARBLEMOUNT HATCHERY
October 2, 2019 Rainbow Trout 140,229 Fry, 713 fish/lb MARBLEMOUNT HATCHERY
October 2, 2019 Rainbow Trout 80,662 Fry, 994 fish/lb MARBLEMOUNT HATCHERY
October 8, 2018 Rainbow Trout 276,600 Fry, 984 fish/lb MARBLEMOUNT HATCHERY
April 4, 2018 Rainbow Trout 85,000 Fry, 175 fish/lb MARBLEMOUNT HATCHERY
September 21, 2017 Rainbow Trout 26,599 Fry, 1200 fish/lb MARBLEMOUNT HATCHERY
September 21, 2017 Rainbow Trout 70,073 Fry, 1200 fish/lb MARBLEMOUNT HATCHERY
September 21, 2017 Rainbow Trout 73,328 Fry, 1200 fish/lb MARBLEMOUNT HATCHERY
April 28, 2017 Rainbow Trout 84,750 Fry, 200 fish/lb MARBLEMOUNT HATCHERY
October 28, 2016 Rainbow Trout 20,933 Fry, 1000 fish/lb MARBLEMOUNT HATCHERY
October 28, 2016 Rainbow Trout 27,767 Fry, 1000 fish/lb MARBLEMOUNT HATCHERY
October 18, 2016 Rainbow Trout 79,974 Fry, 1000 fish/lb MARBLEMOUNT HATCHERY
October 18, 2016 Rainbow Trout 92,955 Fry, 1000 fish/lb MARBLEMOUNT HATCHERY
October 6, 2015 Rainbow Trout 53,655 Fry, 1200 fish/lb MARBLEMOUNT HATCHERY
October 6, 2015 Rainbow Trout 53,835 Fry, 1200 fish/lb MARBLEMOUNT HATCHERY
October 6, 2015 Rainbow Trout 64,723 Fry, 1200 fish/lb MARBLEMOUNT HATCHERY
April 1, 2015 Rainbow Trout 111,000 Fry, 200 fish/lb MARBLEMOUNT HATCHERY
October 28, 2014 Rainbow Trout 63,400 Fry, 2000 fish/lb MARBLEMOUNT HATCHERY
October 28, 2014 Rainbow Trout 63,400 Fry, 2000 fish/lb MARBLEMOUNT HATCHERY
October 28, 2014 Rainbow Trout 63,400 Fry, 2000 fish/lb MARBLEMOUNT HATCHERY
October 24, 2014 Rainbow Trout 61,400 Fry, 2000 fish/lb MARBLEMOUNT HATCHERY
October 24, 2014 Rainbow Trout 61,400 Fry, 2000 fish/lb MARBLEMOUNT HATCHERY
April 29, 2014 Rainbow Trout 70,000 Fry, 200 fish/lb MARBLEMOUNT HATCHERY
October 15, 2013 Rainbow Trout 175,000 Fry, 2000 fish/lb MARBLEMOUNT HATCHERY
May 16, 2013 Rainbow Trout 80,000 Fry, 200 fish/lb MARBLEMOUNT HATCHERY
October 1, 2012 Rainbow Trout 10,000 Fry, 1200 fish/lb MARBLEMOUNT HATCHERY
October 1, 2012 Rainbow Trout 88,300 Fry, 1200 fish/lb MARBLEMOUNT HATCHERY
October 1, 2012 Rainbow Trout 90,100 Fry, 1200 fish/lb MARBLEMOUNT HATCHERY
April 3, 2012 Rainbow Trout 90,000 Fry, 200 fish/lb MARBLEMOUNT HATCHERY
October 4, 2011 Rainbow Trout 45,000 Fry, 1200 fish/lb MARBLEMOUNT HATCHERY
October 4, 2011 Rainbow Trout 45,000 Fry, 1200 fish/lb MARBLEMOUNT HATCHERY
October 4, 2011 Rainbow Trout 50,000 Fry, 1200 fish/lb MARBLEMOUNT HATCHERY
May 24, 2011 Rainbow Trout 75,000 Fry, 200 fish/lb MARBLEMOUNT HATCHERY
April 21, 2011 Rainbow Trout 13,520 Fry, 90 fish/lb MARBLEMOUNT HATCHERY
October 6, 2010 Rainbow Trout 130,000 Fry, 600 fish/lb MARBLEMOUNT HATCHERY
April 29, 2010 Rainbow Trout 159,320 Fry, 245 fish/lb MARBLEMOUNT HATCHERY
April 29, 2010 Rainbow Trout 159,320 Fry, 245 fish/lb MARBLEMOUNT HATCHERY
September 9, 2009 Rainbow Trout 33,000 Fry, 90 fish/lb MARBLEMOUNT HATCHERY
June 22, 2009 Rainbow Trout 85,000 Fry, 145 fish/lb MARBLEMOUNT HATCHERY
May 15, 2008 Rainbow Trout 66,000 Fry, 190 fish/lb MARBLEMOUNT HATCHERY
May 22, 2006 Rainbow Trout 28,000 Fry, 146 fish/lb MARBLEMOUNT HATCHERY
April 11, 2006 Rainbow Trout 30,000 Fry, 185 fish/lb MARBLEMOUNT HATCHERY
April 11, 2006 Rainbow Trout 30,000 Fry, 225 fish/lb MARBLEMOUNT HATCHERY
February 1, 2006 Rainbow Trout 1,022 Fry, 96 fish/lb MARBLEMOUNT HATCHERY
June 27, 2005 Rainbow Trout 700 Fry, 134 fish/lb MARBLEMOUNT HATCHERY
July 12, 2004 Rainbow Trout 1,326 Fry, 26 fish/lb MARBLEMOUNT HATCHERY

Records shown exactly as published by Washington Department of Fish and Wildlife. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.

Data source: Washington Department of Fish and Wildlife. Last updated: .

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