The land area stretches approximately 70 miles from East to West and 35 miles from North to South. The Nespelem District, the administrative heart of the Reservation, is approximately 110 miles from Spokane and 118 miles from Wentachee. Spokane is the major metropolitan area and trade center of eastern Washington. The elevation on the Reservation ranges from 790 feet at the mouth of the Okanogan River to 6,774 at the summit of Moses Mountain. The diverse types of land and resources serve to offer substantial tourism and economic development opportunities.
Wildlife is plentiful and conducive to traditional activities.
The Colville Indian Reservation is governed by a 14 member Colville Business Council elected by a majority of Tribal members. The Tribal government is one of the largest employers on the Reservation and provides a multitude of support services encouraging economic growth and development activities.