
Blue Lake Fishing Regulations
Cowlitz County, Washington · 2026 size limits, bag limits, and seasons
Blue Lake is a lake in Cowlitz County, Washington. It has its own fishing regulations. These rules replace Washington's statewide limits on this water.
Map of Blue Lake

Blue Lake limits by species (2026)
| Species | Size limit | Daily bag | Season |
|---|---|---|---|
| All Fish SpeciesSelective gear rules · Two-Pole not allowed | – | – | Year-round |
| All Game Fish | – | Catch & release only | Apr 25 – Oct 31 · 4th Sat. in Apr.-Oct. 31 |
– means no limit is listed for this water. Rules not shown here follow Washington's statewide regulations.
Plan your Blue Lake trip
Blue Lake fishing: common questions
Is Blue Lake catch and release?
Some rules on Blue Lake are catch and release only, covering All Game Fish. Check the table for the section and dates that apply.
Do Washington statewide fishing rules apply on Blue Lake?
Where Blue Lake has its own rule for a species, that rule replaces the statewide limit. For species not listed on this page, Washington's statewide regulations apply. Regulations are set by the Washington Department of Fish and Wildlife; confirm with the official 2026 regulations before keeping a fish.
Other Washington waters with special regulations
- Yakima River · Benton
- Columbia River
- Wind River · Skamania
- Drano Lake · Skamania
- Naselle River · Pacific
- Roosevelt Lake · Ferry/Grant/Lincoln/Okanogan/Stevens
- Cowlitz River · Cowlitz/Lewis
- Green River · Duwamish
- Grays River · Wahkiakum
- Nisqually River · Pierce/Thurston
- Nooksack River · Whatcom
- Humptulips River · Grays Harbor
Take Blue Lake rules on the water
Identify your catch, check if it's a keeper, and log it. CatchVault is on iOS, with Android on the way.