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Washington stocking report

Moss Lake

14 records Last stocked: September 21, 2025

The short answer

Moss Lake was last stocked on September 21, 2025: 250 Cutthroat Trout (Fry, 250 fish/lb).

County
Lewis
Species on record
Cutthroat Trout
Records
14 stocking events
Official source
Washington Department of Fish and Wildlife report

Location map

Moss 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 Moss Lake, Lewis County Moss Lake Mayfield Reservoir, Lewis County Mayfield Reservoir Bishop Ridge Lakes, Lewis County Bishop Ridge Lakes Mud Lake, Lewis County Mud Lake Goose Lake, Lewis County Goose Lake Mineral Lake, Lewis County Mineral Lake Rainey Creek 26.0651, Lewis County Rainey Creek 26.0651 Bill Lake, Lewis County Bill Lake Snow Lake T14, Lewis County Snow Lake T14 Lewis County
Moss LakeLewis County Mayfield ReservoirLewis County Bishop Ridge LakesLewis County Mud LakeLewis County Goose LakeLewis 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.

Looking for a different Moss Lake? Also on record: Moss Lake (Herkimer County, New York) · Moss Lake (King County, Washington)

Agency records

Full stocking history

DateSpeciesFishSizeHatcheryNotes
September 21, 2025 Cutthroat Trout 250 Fry, 250 fish/lb MOSSYROCK HATCHERY Westslope run
October 5, 2023 Cutthroat Trout 175 Fry, 175 fish/lb MOSSYROCK HATCHERY Westslope run
October 12, 2021 Cutthroat Trout 175 Fry, 250 fish/lb MOSSYROCK HATCHERY Westslope run
August 30, 2016 Cutthroat Trout 145 Fry, 200 fish/lb MOSSYROCK HATCHERY Westslope run
August 27, 2014 Cutthroat Trout 175 Fry, 240 fish/lb MOSSYROCK HATCHERY Westslope run
August 30, 2012 Cutthroat Trout 400 Fry, 1030 fish/lb MOSSYROCK HATCHERY Westslope run
August 18, 2010 Cutthroat Trout 175 Fry, 486 fish/lb MOSSYROCK HATCHERY Westslope run
August 25, 2008 Cutthroat Trout 201 Fry, 336 fish/lb MOSSYROCK HATCHERY Westslope run
August 31, 2006 Cutthroat Trout 218 Fry, 436 fish/lb MOSSYROCK HATCHERY Westslope run
September 14, 2004 Cutthroat Trout 180 Fry, 120 fish/lb MOSSYROCK HATCHERY Westslope run
September 18, 2002 Cutthroat Trout 185 Fry, 142 fish/lb MOSSYROCK HATCHERY Westslope run
September 12, 2000 Cutthroat Trout 176 Fry, 252 fish/lb MOSSYROCK HATCHERY Westslope run
September 21, 1998 Cutthroat Trout 176 Fry, 220 fish/lb MOSSYROCK HATCHERY Westslope run
September 3, 1996 Cutthroat Trout 200 Fry, 500 fish/lb MOSSYROCK HATCHERY Westslope run

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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