Fishing lakes in Cowlitz County
5 lakes on record in Cowlitz County, Washington. Rainbow Trout is stocked most often. The most recent plant was July 13, 2026 at Lake Merwin.
- Most recent plant
- July 13, 2026
- Lake Merwin
- Lakes
- 5
- Plants
- 86
- Species stocked
- 3
Lakes in Cowlitz County
5 locations shown. Tap a pin for details. · Open this area in Google Maps
Other counties in Washington
Asotin CountyBenton CountyChelan CountyClallam CountyClark CountyColumbia CountyDouglas CountyFerry CountyFranklin CountyGrant CountyGrays Harbor CountyIsland CountyJefferson CountyKing CountyKitsap CountyKittitas CountyKlickitat CountyLewis CountyLincoln CountyMason CountyOkanogan CountyPacific CountyPend Oreille CountyPierce CountySan Juan CountySkagit CountySkamania CountySnohomish CountySpokane CountyStevens CountyThurston CountyWalla Walla CountyWhatcom CountyWhitman CountyYakima County
Common questions
Which lakes are in Cowlitz County?
5 lakes in Cowlitz County, Washington.
What fish are stocked most in Cowlitz County?
Rainbow Trout is stocked most often.
Which lake was stocked most recently?
The most recent plant was July 13, 2026 at Lake Merwin.