WA 6 Mukilteo latitude 47° 56' 55.3" N longitude 122° 18' 22.4" W September 28, 2012 From Interstate 5 roughly 20 miles north of Seattle, take Highway 525 and follow it to the Whidbey Island Ferry Landing in Mukilteo. The lighthouse is next to the landing. ARLHS # USA-517
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