Unisub Estartit is a family-run dive center founded in 1965 in L'Estartit, on the Costa Brava (Girona), one of the first dive centers on the Costa Brava. The center operates within the Montgri, Medes Islands and Baix Ter Natural Park. Unisub offers try dives (Bautizo de buceo) for complete beginners, PADI courses from Open Water Diver to professional and specialty levels (including Advanced Open Water Diver, Rescue Diver, Deep Diver, Nitrox Diver), guided boat dives to the Medes Islands and the Montgri coast, snorkeling trips, and freediving (apnea) activities.