This is not a guided tour. All transfers will be arranged so you can enjoy your free time at Koh Nang Yuan. Hotel transfers by car and sea transfer by boat is most likely shared with others if more customers. Schedule is not 100% fixed and the arrival back at your hotel might be delayed at some days. The boats don't have fixed roofs so please bring waterproof bag for protection. The hike up to Nang Yuan viewpoint is very steep with a lot of stairs and requires a good level of fitness, as well the ability to climb on rocks. It is recommended to wear shoes for this part of the tour. When hiking to Nang Yuan viewpoint, make sure to carry mosquito spray as there are many in the forest. The tour will continue in the rain if conditions are safe, and no refund will be granted. If conditions are determined to be unsafe, the tour will be canceled and you can reschedule or get a full refund. The local Thai captain speaks very basic English. Hotel transfers anywhere in Koh Tao, except Mango Bay.