Petro Divers is a PADI, SSI and VDST/CMAS dive center in Porto Petro, on the southeast coast of Mallorca near Santanyi and Cala d'Or, next to the Reserva Marina del Migjorn nature reserve. It is the only VDST (German sport diving federation) base on Mallorca. The center runs a boat for up to 12 divers, offering single dives and multi-dive packages at local reefs and caves, night dives, and day trips with two dives to the Cabrera nature reserve island. Non-divers can join boat trips or snorkeling tours. Courses cover Discover Scuba Diving and a skills refresher for returning divers, PADI/SSI Scuba Diver, Open Water Diver, Advanced Open Water and Rescue Diver, plus the VDST/CMAS ladder from 1 to 3 stars; course prices include the certification fee. Equipment rental is available per dive.