Spend a day in the Emerald Green Lagoon of the Gulf of Thailand on a speed boat for about 45-minute ride through the 42 islands. Spend the day island-hopping:• First, arrive to Koh Wao or “Koh Tay Plow” for snorkeling through the beautiful nature and clear blue waters. • On Koh Mae Ko, you can hike up to the top with a spectacular view over the emerald saltwater lake called “Talay Nai” which is connected with the sea through underwater caves• At mid-day, enjoy a delicious Thai buffet lunch on the beach, and spend the afternoon sunbathing or simply relaxing on the white sand beaches.• In the afternoon, visiting the park’s principle islands, and exploring their natural caves and stunning rocks formation by kayaking around the wonderful nature of Angthong National Marine Park or climbing up to the mountain’s top to take a look at the fantastic panorama view.