Snorkel in hidden lagoons, explore the famous Emerald Cave and relax on far-flung tropical beaches with this Andaman Sea speedboat tour. Cruise out to Ko Chuek, Ko Kradan and Ko Mook from Ko Lanta to tick off a few of Thailand's top experiences. And to top it all, there's a beachside buffet lunch, too. It's a full day of adventures in paradise.