The Cumbres de Monterrey is a national park of Mexico located in the northern portion of the Sierra Madre Oriental in the states of Nuevo León and Coahuila, near the city of Monterrey. The park protects more than 1,770 square kilometres of rugged terrain boasting deep canyons, rivers, waterfalls, and scenic mountain peaks, including the Cerro de la Silla…The Cumbres de Monterrey is a national park of Mexico located in the northern portion of the Sierra Madre Oriental in the states of Nuevo León and Coahuila, near the city of Monterrey. The park protects more than 1,770 square kilometres of rugged terrain boasting deep canyons, rivers, waterfalls, and scenic mountain peaks, including the Cerro de la Silla, part of Monterrey's famous skyline.