october, 2023 Discover Pass Free Day 10oct8:00 am10:00 pmDiscover Pass Free Day8:00 am - 10:00 pm Event DetailsWashington State Parks Free Day in honor of World Mental Health Day. No Discover Pass required to visit a state park this day. Event Details Washington State Parks Free Day in honor of World Mental Health Day. No Discover Pass required to visit a state park this day. Time(Tuesday) 8:00 am - 10:00 pm CalendarGoogleCal
