Aconcagua Aconcagua Aconcagua (), with a summit elevation of , is the highest mountain in both the Southern and Western Hemispheres. It is located in the Andes mountain range, in the Mendoza Province, Argentina, and lies northwest of its capital, the city of Mendoza, about from San Juan Province and from the international border with Chile. The mountain itself lies entirely within Argentina, immediately east of Argentina's border with Chile. Its nearest higher neighbor is Tirich Mir in the Hindu Kush, away. It is one of the Seven Summits. Aconcagua is bounded by the "Valle de las Vacas" to the north
Entiat Mountains the Entiat Range. The highest peaks of the southern portion are under . Significant peaks of the southern Entiat Range include Cougar Mountain, Tyee Mountain, Sugarloaf Peak, Chumstick Mountain, and Burch Mountain. The name comes from the Entiat tribe. A large number of place names, including many of the mountains, were given by Albert H. Sylvester. In July 2014, several wildfires, including the Mills Canyon Fire and the Kelly Mountain Fire, burned in the Entiat Mountains. Entiat Mountains The Entiat Mountains, or Entiat Range is a mountain range in the U.S. state of Washington. Located west of the Columbia River,