I'm one of those folks who didn't buy a discover pass for the state parks but the good news is that every year, there are designated free state park days that you and your family can attend without a pass.
The Washington State Parks and Recreation Commission has announced that Sunday, Jan. 15 and Monday, Jan. 16 are the next state parks free days and you won't be required to display the Discover P
The Washington State Parks and Recreation Commission will again offer 12 free days next year, in which day-use visitors won’t need a Discover Pass to visit state parks by vehicle.