Sand beaches are a popular destination for travelers seeking a relaxing getaway. Koh Samui, an island in Thailand, offers visitors a variety of options for sandy shores. Ban Tai Beach, located on the northern edge of the island, is perfect for families seeking a tranquil setting. Meanwhile, Lamai Beach, situated on the southeast coast, offers adventure-seekers an active nightlife scene. Our complete list of Koh Samui's sand beaches can be found in the guide below.