CAHTO KATO Cahto Territory: North coastal California. PORTALS . Cahto Tribe of Laytonville Rancheria < Laytonville, California Round Valley Indian Tribes : part of whose membership is Cahto < Covelo, California . Cahto Athabaskan Population: United States - 140 N A - D E N E ADS SEARCH ENGINE COLOSSUS International Directory of Search Engines Ezilon Directory North America