Guidão, at 1,216 metres above sea level, is one of the peaks of the Serra do Soajo, in Portugal, and forms part of the vast mountain landscape protected by the Peneda-Gerês National Park. Its distinctive profile reveals the remarkable continuity between the mountains of Galicia and Portugal, which together form a single, uninterrupted landscape. Guidão lies within a landscape dominated by granite, steep slopes, mountain grasslands and scrub, where climatic conditions become increasingly demanding with altitude. Its presence on the horizon also helps visitors appreciate the cross-border character of this remarkable natural area.