Description: Washington Lake Park is open 6:00 A.M. to 11:00 P.M. during the spring, summer, and fall. After dark, access is permitted in lighted areas only. Winter hours are from 6:00 A.M. to 10:00 P.M. The Park will be closed during inclement weather when trails are icy and/or snow covered. Park rules are available at the park office, which is located behind the concession stand.