El Caletón Nature · Garachico, Tenerife - Icod-Daute-Isla Baja, Santa Cruz de Tenerife A set of natural pools formed by the lava flow that buried Garachico's old port in the 1706 eruption, today one of the most popular bathing spots in northern Tenerife. 1706 Photo: Xavigivax (CC BY-SA 3.0) What to see and do in Garachico