Ocean Hunter live-aboard dive boat, Palau, by Jean-Bernard Carillet Lonely Planet

This reliable operator runs excellent live-aboard dive trips around the Rock Islands and Peleliu. The Ocean Hunter I has three cabins, while the Ocean Hunter III has eight cabins, all with private facilities. Trip lengths vary from eight to 11 days. The eight-day/seven-night voyages, which allow up to 33 dives, are among the most popular.