El Mar de Valencia is a PADI 5-Star IDC dive center and club based at the Real Club Nautico de Valencia marina (Marina Valencia Mar). It holds official certification (CB-120-V) from the Generalitat Valenciana and is registered with the Federacion Valenciana de Actividades Subacuaticas. The school teaches the full PADI recreational ladder from a Discover Scuba try-dive through Divemaster, plus a range of technical courses (PADI Tec Basics, Tec 40/45/50, Sidemount, Gas Blender) and specialties covering nitrox, night diving, drysuit, deep diving, wreck diving, navigation, oxygen administration and rescue. The center also offers tank refills for technical divers and takes part in sustainability initiatives such as underwater clean-up dives.