San MartÃn de Trevejo (Sa MartÃn de Trevellu in Fala [1]) is a Spanish municipality in the province of Cáceres, Extremadura, located in the Sierra de Gata (between Hurdes and the Portuguese border). It is nestled in a valley at the foot of Mount Jalama (1492 m). Linda, on the north by Elias and the province of Salamanca, Villamiel South, East to West with Holly and Valverde del Fresn