The Tulalip Tribes of Washington , formerly known as the Tulalip Tribes of the Tulalip Reservation, is a federally recognized tribe of Duwamish, Snohomish, Snoqualmie, Skagit, Suiattle, Samish, and Stillaguamish people. They are South and Central Coast Salish peoples of indigenous peoples of the Pacific Northwest Coast. Their tribes are located in the mid-Puget Sound region of Washington.