Snorkel Molokini Crater. Snorkel Tours are 3-5 Hrs. The 5 hr Catamarans include Continental Breakfast, either a Deli or BBQ Lunch; all Snorkel Gear, a Snorkel 101 Class for beginners and Adult Beverages on the return to Maui. Molokini is famous for it’s 150 ft. clear blue water! The Ocean Rafting tours can include more than 1 location at Molokini. Most Molokini Snorkel Tours also snorkel at “Turtle Town”.