OLYMPIA, Wash. – Washington State Parks invites visitors to help celebrate the agency's 106th birthday on Tues., March 19, by enjoying a state park free day. Visitars are not required to dispay the Discover Pass for day-use on that day.

Upcoming 2019 State Park Free Days are:

Sat., April 20 - Springtime Free Day

Mon., April 22 - Earth Day

Sat., June 1 - National Trails Day

Sat., June 8 - National Get Outdoors Day

Sun., June 9 - Free Fishing Day

Sun., Aug, 25 - National Park Service Birthday