Ko Nang Yuan is a tiny island very close to Ko Tao. It is a popular day trip from Ko Tao, so its beautiful beaches can be crowded at times. But it’s a pretty island and its clear waters are perfect for snorkeling and scuba diving. To visit this island, travelers who are not staying on Ko Nang Yuan must pay a 100 baht fee. The island does have one dive resort for travelers who prefer to stay on this small island.