Rosario doesn´t accept horses. In Chincua Sanctuary and Cerro Pelon Sanctuary they do. But frankly speaking horses must be secundary for this tour. Most important are the butterflies after a nice walking.
If you decide to go for horses you must know that if you´re not experienced with horses then you´ll suffer from your legs, above all in the Cerro Pelon sanctuary. This one is really a very difficult horse climbing. In Cerro Pelon sanctuary you start climbing this mounstrous mountain from very low. Here the only road leads to the village Macheros which is far down from the sanctuaries in the first months of the season. In Rosario and Chincua sanctuaries, the roads allow cars to take people up at least 3/4 of the big mountains and that is of a big help at around 10 thousand feet elevation. Tehy charge in Chincua some 100 pesos for the round trip, and some 150 pesos in Cerro Pelon, plus a tip for the