Koh Muk is well-known for the island’s pristine sandy beaches and Tham Morakot or Morakot Cave which receives its name from the emerald water Within the cave. Koh Chueak - Koh Waen are well known places for scuba diving and snorkeling with surprisingly colorful shallow and deep h2o corals.No matter if you favor to soak up the sun, take a refreshi