Cowlitz County, Washington trout stocking

Washington stocks 7 waters in Cowlitz County (6 lakes and ponds, 1 stream). The most recent stocking was Merrill Lake, 12 days ago (Oct 28, 2026). Most stockings here come in April. On our record, 5 of these waters have been stocked in November and December.

Updated nightly from the Washington Department of Fish and Wildlife (WDFW) stocking data.

Recent and upcoming stockings

When Cowlitz County is stocked

Cowlitz County waters stocked in November and December

Across every year on record, most stocking days first. Past years are a guide, not a schedule.

1. 1.Kress Lake19 stocking days in 10 years, last Nov 20, 2025
2. 2.Lake Sacajawea18 stocking days in 9 years, last Dec 23, 2025
3. 3.Horseshoe Lake8 stocking days in 7 years, last Dec 17, 2025
4. 4.Silver Lake1 stocking day, last Dec 31, 2020
5. 5.Lake Merwin1 stocking day, last Dec 18, 2020

Stocked waters in Cowlitz County

Other Washington counties

• Adams (4)
• Asotin (6)
• Chelan (84)
• Clallam (5)
• Clark (6)
• Columbia (12)
• Douglas (7)
• Ferry (12)
• Franklin (4)
• Grant (87)
• Grays Harbor (16)
• Island (5)
• Jefferson (13)
• King (194)
• Kitsap (16)
• Kittitas (58)
• Klickitat (6)
• Lewis (52)
• Lincoln (8)
• Mason (55)
• Okanogan (84)
• Pacific (8)
• Pend Oreille (33)
• Pierce (43)
• San Juan (4)
• Skagit (48)
• Skamania (71)
• Snohomish (127)
• Spokane (17)
• Stevens (34)
• Thurston (17)
• Walla Walla (7)
• Whatcom (34)
• Whitman (8)
• Yakima (77)