Directions
From Seattle, take the Mukilteo-Clinton ferry to Whidbey Island. Head north on Highway 525 for about 20 miles, then turn left onto Highway 20 and follow signs to Ft. Casey State Park.
From the Olympic Peninsula, take the Pt. Townsend-Keystone ferry. Turn left from the ferry dock and follow signs to Ft. Casey State Park.
From the north, from I-5, take the Highway 20 exit westbound to Whidbey Island and follow to Ft. Casey State Park.