The tribe owns and manages about 16,000 acres total, about of which is deemed reservation located along the Siletz River in the Central Oregon Coast Range of central Lincoln County, Oregon, approximately 15 mi (24 km) northeast of Newport. In total, they own a checkerboard of approximately in and around the original 1.1 million acre Coast Indian Reservation, established Nov 9, 1855 – which was quickly whittled down, and the tribe terminated by act of Congress in 1956. The Confederated Tribes of Siletz Indians became the second tribe terminated by an act of Congress to regain federal recognition by passage of the Siletz Restoration Act Nov 18, 1977.