The Rumiñahui Volcano is in the Pichincha Province delimiting the north side of the Cotopaxi National Park, eastern section of the Nudo de Tiopullo in its convergence with the Eastern Cordillera. it's an ancient volcano already extinct and with a large caldera open towards the northwest. Its name comes from the quichua “rumi”, which means “stone” and “ñahui” which means “eye”; what would come to be “Eye of Stone”. It has three main summits: the North Rumiñahui Summit which is the highest; the Central is the easiest; and the South is the most difficult.