Cayambe is a canton in the northeast of the province of Pichincha, in northern Ecuador, South America. The canton is named after the Cayambe, a 5,800-meter-high snow-covered stratovolcano in the east of the canton. The main part of the canton occupies the eastern portion of the Pisque river basin and is surrounded by volcanoes. A canton is a territorial subdivision of a country, e. ... Pichincha is a province in Ecuador. ... South America South America is a continent crossed by the equator, with most of its area in the Southern Hemisphere. ... Cayambe is the name of a volcano located in the central branch of the Ecuadorian Andes, in Pichincha province some 70 km north of Quito. ... View of Mount Rainier, a stratovolcano. ... For the term related to television programmes, see watershed (television). ...