Discover Pass Free Day!

March 19 is Washington State Park’s 105th birthday, a Discover Pass free day for day visits in the parks. Eight more Discover Pass free days remain for 2018. The park system offers 125 state parks, a variety of heritage sites, trails and more. We hope you’ll take some day trips to state parks, visit old favorites and find new special places for your explorations.Visit their website for all the free days in 2018.