Cave is a renowned surf spot in Ericeira, Portugal. Cave is renowned for its formidable right-hand waves breaking over a shallow reef, making it one of the world’s most challenging surf destinations. The wave patterns at Cave are largely influenced by the direction and strength of the wind and swell. The ideal swell directions at Cave are from the southwest, west, northwest, and north. These directions ensure that the waves are consistent and manageable. Favorable wind directions include northeast, east, southeast, and south. These wind directions determine the wave’s shape and speed, thereby affecting its surfability. The wave at Cave is a right-hander. At Cave, the sea bottom is rocky, necessitating caution and technical skill from surfers. The best tide to surf here is during medium to high tide. In terms of wave quality, Cave is known to produce epic waves. Despite its appeal, the surf spot remains relatively uncrowded. Respect the locals.