Sequim, Washington is located in the Sequim-Dungeness Valley surrounded on one side by the Olympic Mountains, Sequim Bay and by the Strait of Juan de Fuca on the north side. Dungeness Spit juts out several miles into the Strait and protects Dungeness Bay and Harbor. Dungeness Wildlife National Refuge located on the Spit provides exciting discoveries of sea and shore birds, seals and other marine life, as well as whale, dolphin and Orca-watching opportunities.