The Tongsai Bay is a family-friendly hotel located on a private bay in Koh Samui. The resort offers a range of entertainment options for children, including a kids' club with supervised activities, a children's pool with water slides, and a playground. The kids' club organizes various fun and educational activities such as arts and crafts, sports games, and nature walks. Parents can relax at the resort's spa or enjoy a swim in the infinity pool while their children are engaged in activities. The resort features spacious and eco-friendly cottages with stunning views of the bay.