The viewpoint of Boca Tauce is located on TF 21 and TF 38, in the Teide National Park. From this viewpoint you can see the whole Teide - Pico Viejo. The lava flows of its last eruption in 1798, down the slopes of this spectacular volcano acquiring a variety of shades. The oldest ones are dark, which will change over time to reach redder colors due to the oxidation of the materials. The Teide National Park is located in the center of the island of Tenerife, is the highest peak in Spain, with 3,718 meters, and since 2007 is declared a World Heritage Site by Unesco. For this and for many other reasons it becomes an essential visit.