This dive site, Arrifes-Claire, is a natural reef located very close to a marina in Portugal, making it easily accessible. The underwater landscape is a mixed layer of rock and sand, with depths varying from 9 meters in some reef areas to 14 meters in sandy patches, though the maximum recommended dive depth is 12 meters. Its proximity to the marina and shallow average depth make it a popular and convenient spot.
Divers and snorkelers can expect to observe a great diversity of fauna and flora. Notable marine life includes octopus, cuttlefish, and vibrant gorgonians, which thrive in the mixed habitat. The site is generally rich with various fish species and smaller invertebrates, offering good opportunities for macro photography.
Arrifes-Claire is suitable for diving year-round, though the summer months typically offer warmer water temperatures and better visibility. It is an excellent site for beginner divers due to its shallow depths and mild currents. Freedivers will also find the site enjoyable for its accessibility and abundant marine life within easy reach.

