Hong Island, with its white sandy beaches and breathtaking scenery, is located off the Krabi coastline and protected by the Than Bok Khorani National Marine Park. One of the main attractions of the island is its beautiful natural lagoon surrounded by majestic limestone formations. Visitors can enjoy a variety of activities on and around the island which include swimming, snorkelling, scuba diving, fishing, hiking, picnicking, and sunbathing. A visit to the island is often included in day-trips around the area as it is a great spot to stop for lunch. The best time to visit the area is from November to April.