An hour's boat ride away to the northwest of Koh Samui lies an excellent island-hopping experience — the 42-island archipelago of Ang Thong National Marine Park, making for an incredible day out filled with exciting adventure, exploration, discovery, and a host of thrilling outdoor activities. The 42 islands and the surrounding turquoise waters cover a sprawling 102 square kilometres, playing host to breathtaking tropical, seaside landscapes and a wide range of fascinating wildlife. From snorkelling, kayaking, and swimming to adventurous cave exploration, the activities on offer are sure to unleash the avid adventurer in you.