The Comarca Minera Geopark is located in the center-south of the Mexican state of Hidalgo. It extends over nine municipalities: Atotonilco el Grande, Epazoyucan, Huasca de Ocampo, Mineral del Chico, Mineral de la Reforma, Mineral del Monte, Omitlán de Juárez, Pachuca de Soto and Singuilucan.