The kids are sure to sleep soundly after frolicking by the water at Ao Prao Beach. Search for fish and other marine life, dip a toe in the water or kick a ball around!
You'll find this stretch of coastline in Koh Samet. Once you've seen all you can at Ao Prao Beach, consider visiting nearby Rayong Aquarium, Suan Son Beach, and Ban Phe Pier.