Attractions

Hat Sai Kaew

Hat Sai Kaew, also known as Diamond Beach, is the longest and most popular beach on Ko Samet in Rayong Province, Thailand. Located on the eastern coast of the island within Khao Laem Ya–Mu Ko Samet National Park, it is known for its fine white sand and clear turquoise water. Lined with resorts, restaurants and shops, it serves as the main tourist hub of the island and is accessible by ferry from Ban Phe Pier.