Hin Ta and Hin Yai, also known as Grandfather and Grandmother Rocks, are located on the island of Koh Samui, Thailand, near Lamai Beach.
Note: The area around the rocks can get quite crowded, especially during high season, so try to visit early in the morning for a more peaceful experience.
While visiting Hin Ta and Hin Yai, take the opportunity to enjoy the scenic views of the coast and make sure to explore nearby attractions such as Lamai Beach, the buzzing Lamai Night Market, and indulge in some delicious local Thai cuisine available in the vicinity.