Led by naturalists, these boat tours do it right, offering snorkeling lessons and wildlife talks. Snacks are provided and kids under 12 go free on certain cruises. Half-day tours concentrate on Molokini; full-day tours add Lanaʻi. There’s a great variety of tours, including whale-watching, dinner and cocktail cruises and, for the explorer, raft tours to Lanaʻi. Prices vary.