The Mission of the ETMC is to preserve and protect our cultural heritage and ancestral sacred sites, namely of the Esselen, Rumsen, Chalone, Sureño, Chunchunes and Guatcharrone people, which includes the villages of Achasta, Chalon, Echilat, Ensen, Excelen, Esslenajan, Ixchenta, Jojopan, Kuchun, Pachepas, Sargenta-Ruc, Soccoronda, and Tucutnut — located within sacred pre-historic and historic tribal lands of Monterey County, California.