Chilgok ri, South Korea offers 1 beach perfect for sunbathing, surfing, swimming, and more. Chilgok ri is known for the Boseong Green Tea Fields, which attract tourists with their lush landscapes and tea-related experiences. The best time to travel to Chilgok-ri, South Korea, is in late spring (May), when the average air temperature is around 20°C (68°F) and the water temperature is approximately 16°C (61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!