Bosque y Barranco del Cedro Nature · Hermigua, La Gomera, Santa Cruz de Tenerife A stretch of laurisilva forest in the Parque Nacional de Garajonay that descends towards Hermigua, with the so-called 'sea of clouds' generated by the trade winds over the valley. Photo: paciana (CC BY 3.0) What to see and do in Hermigua