The Sinixt, or Lake Indians, as they are also known, live primarily on the Colville Indian Reservation in Washington State, where they form part of the Sinixt, or Lake Indians, which is recognized by the United States government as an American Indian Tribe.
he Confederated Tribes and Bands of the Yakama Nation have lived in Central and South Central Washington since time immemorial. The lands of the Yakama extended in all directions along the Cascade Mountain Range to the Columbia River and beyond.
The Upper and Lower Chehalis, are the principle tribes that make up today's Confederated Tribes of the Chehalis Reservation. Some Klallam, Muckleshoot, Nisqually, and Quinault peoples are also members of this federally recognized tribe.
The Jamestown S’Klallam Tribe is a federally recognized Salish indian tribe that resides on the northeastern portion of the Olympic Peninsula, in northwestern Washington.