UPPER CHINOOK UPPER TSINUK Upper Chinook Territory: Inland northwest Oregon - southwest Washington State. The Upper Chinook include the Clackamas, Multnomah, Cascades, Wasco, and Wishram. PORTALS . Confederated Tribes of Warm Springs : part of whose membership is Upper Chinook (Wasco) < Warm Springs, Oregon Confederated Tribes of Grand Ronde : part of whose membership is Upper Chinook < Grand Ronde, Oregon . #86 >Vol. 7: P. ix, 534, 362, 363 Upper Chinook Population: United States - ,000 P E N U T I A N ADS SEARCH ENGINE COLOSSUS International Directory of Search Engines Ezilon Directory North America