When: Fri., Jan. 1, Jan. 17-18, Sat., March 19, Sat., March 26, Fri., April 22, Sun., May 8, Sat., June 4, Sat., June 11 and Thu., Aug. 25 2016
As part of the Discover Pass legislation, residents are offered access to any state park without needing a Discover Pass. Includes access locally to Riverside and Mount Spokane State Parks. Upcoming free days: June 4, June 11, Aug. 25, Sept. 24, Nov. 11.