Mountain Province, is a landlocked province of the Philippines in the Cordillera Administrative Region in Luzon. Its capital is Bontoc and borders, clockwise from the south, Ifugao, Benguet, Ilocos Sur, Abra, Kalinga, and Isabela
Mountain Province was also the name of the historical province that included most of the current Cordillera provinces. This old province was established by the Americans in 1908 and was later split in 1966 into Mountain Province, Benguet, Kalinga-Apayao and Ifugao.