West of the state in the municipality of Nanacamilpa there is "el Espolón de la Sierra Nevada" where services like accommodations at the Eco Hotel Piedra Canteada and Villas del Bosque Santa Clara, where there are temazcal baths, trekking and deer breeding. It has beautiful landscapes and it is dedicated to ecotourism, under the concepts of sustainability and environmental preservation. It has cabins, restaurant, camping zone and guides. The firefly's observation, season is on July.
Reservations are made through official Tour Opperators.