Photo #13821 - City of Aberdeen, Washington - Photo Aberdeen, WA. - Welcome highway sign All services. The City of Aberdeen is located on the southern edge of the Olympic Peninsula at the convergence of the Wishkah, WA. and Chehalis, WA. Rivers. The history of this area has been driven by the logging and fishing industries - Attractions in and around Aberdeen, WA; Grays Harbor College Watershed Project - Grays Harbor Historical Seaport - Aberdeen Historical Homes Walking Tour - Aberdeen Historical Murals - Johns River Game Area - Lake Aberdeen, WA. - Morrison River Front Park - The Compass Rose. Pacific Coast Scenic Byway From Oregon to Olympia this highway runs along the Pacific coast turning inland along the Olympic Mountains then returning along the coastline of the interior straights.