Located in the south coast of Koh Samui , Hin Ta and Hin Yai Rocks are better known as Grandfather and Grandmother rocks. With unique, interesting formations, these rocks have been a source of wonder and mirth for years. A Koh Samui resort of choice is Anantara Lawana, Koh Samui. With a distinctive design and ideal location the Chaweng hotel caters to a variety of travellers.