Maui Adventure Cruises Explorer Super Rafts Depart Lahaina Harbor. We head across the Au’au Channel to the Island of Lana’i where Two (2) Snorkel sites are selected by our experienced Captain and Crew to provide the clearest and calmest ocean conditions. Dolphins are often encountered off the island (85% of trips) with lots of tropical fish, green sea turtles and occasional manta rays at the snorkel sites. Snorkel gear, instructions and safety tips are provided. Complimentary sodas, juices and waters throughout the trip. Vessels: Explorer Super Rafts – At 50 feet, they are the largest in the state. Certified to carry 40 passengers, limited to 30 for comfort. Plenty of shade and comfortable seating. Twin swim ladders for easy water entry and exit. Even an on-board marine head/restroom.