WDFW wildlife areas dog rules
Leash Apr 1 - Jul 31, and always at water access sites and campgrounds. Posted rules.
Each rule, in the law's own words1 rule
Leash Apr 1 - Jul 31, and always at water access sites and campgrounds. Posted rules.
Source: Rules: WDFW (WAC 220-500-170) (WAC 220-500-170)
Places this rule covers
Open to dogs now first, then off-leash places and those with a photo.
Check posted signs. They are the rule on site. This guide restates published rules and OpenStreetMap data, which can be out of date or incomplete. It is not legal advice.