Octopus Dive (Dive Boat St. Marko) is a 5-star PADI dive resort in Makarska, Croatia, run by Marko Runtic. It offers speedboat discovery dives at Nugal Bay, beach dives, half-day and full-day boat diving trips, snorkeling tours, and the full PADI course line-up from Bubblemaker and Scuba Diver through Open Water, Advanced, Rescue and Divemaster, plus a wide range of specialty courses such as Deep Diver, Night Diver, Wreck Diver and Underwater Navigator.