Teide National Park is a national park located in Tenerife. It is centered on 3718 m Mount Teide, the highest mountain of Spain and the islands of the Atlantic (it is the third largest volcano in the world from its base on the ocean floor). Another volcano located in the park (next to the Teide) is the Pico Viejo. It is the second largest volcano in the Canary Islands with its 3,135 m peak.