Cotopaxi National Park is a large, forested area in Ecuador spanning parts of Cotopaxi, Pichincha and Napo provinces. Itâs known for the active, snow-capped Cotopaxi volcano and vast Limpiopungo Lake. Wildlife includes hawks, condors and weasels. In the east, mud flows and stones from past eruptions dot Valle Encantado (Enchanted Valley). Trails weave through pine trees in nearby El Boliche National Recreation Area.