Underwater Adventures Dive Center is a PADI 5 star dive shop in Denville, New Jersey. It is a small dive shop with a personal touch, offering scuba classes, dive gear sales, and local dive trips to Lake Hydra. The shop has its own indoor heated pool specifically built for training divers, keeping small class sizes for individual attention. Courses range from Discover Scuba through Open Water certification, continuing education, and professional and specialty courses, with certification dives completed at a lake or quarry in Pennsylvania.