Koh Samui is a very well-known island, situated in the Gulf of Thailand, 84 kilometers eastward to Surat Thani Province. The area covers approximately 247 square kilometers. There are roads and streets (Tawee Rat Pakdee Roads) around the island with 53 kilometers long. One-third of the island area is a plain surrounded by mountain. From January to May, the wind calms so it is a right time for traveling. Koh Samui has many spectacular and off-white beaches, such as Hat Chaweng, Hat Na Tian, Hat Taling Ngam, and Hat Lamai. Koh Samui is a perfect place for those who want to experience the beauty of long coastline alongside the sea, coconut trees along coastline, and crystal-clear water. These charms make those who had visited Koh Samui wish to come back to the island again and again. Fresh seafood is also another charm of Koh Samui. Both Thai and foreign tourists consider Koh Samui the top island destination in the Gulf of Thailand. There is still another distinctive tourist attraction-Hin Ta Hin Yai. It is located at Ao Lamai. Hin Ta Hin Yai is a natural phenomenon caused by the erosion of the sea water on granite. The erosion results in peculiar formation of the rocks like male and female genitalia. The tourists who travel to Koh Samui usually take photos with it, so it can be counted as a prominent point of Koh Samui. Along the walk side to Hin Ta Hin Yai, there are a number of souvenir shops, selling products from coconut shells, coconut oil, and the most well-known souvenir-Kalamae, a soft sweet candy-in a reasonable price. Apart from its wonderful scenery and its clear water, there are also some relaxing activities at Koh Samui such as water therapy by showering or bathing with mineral water or hot water, massage therapy, or botanical therapy using natural aroma for relieving. Both hotels and specialized spa centers provide these activities with relaxing atmosphere, convenience, and excellent service. The tourists will truly feel relaxed. Aside from its natural beauty and convenience, Ko Sam