Buceo Rias Baixas is a PADI dive centre based in Aldan, near Cangas in the Rias Baixas region of Galicia, Spain, staffed by PADI IDC instructors. The team runs Discover Scuba Diving try-dives for first-timers, the full PADI course ladder from Open Water Diver through Advanced, Rescue and Divemaster, and guided boat and shore snorkelling tours exploring the caves, mussel farms (bateas) and hidden coves of the Ria de Aldan, as well as diving trips to the Cies and Ons Islands.