Reserva Natural Especial del Chinyero Nature · El Tanque, Tenerife - Icod-Daute-Isla Baja, Santa Cruz de Tenerife A protected area that preserves the lava field of the Chinyero volcano eruption, which began on 18 November 1909 and ended ten days later: the last eruption recorded on Tenerife. It also affected the municipalities of Santiago del Teide, Guía de Isora, Buenavista del Norte, Los Silos, Garachico and Icod de los Vinos. 18-28 de noviembre de 1909 Photo: Mataparda (CC BY 3.0) What to see and do in El Tanque