Cheongsan myeon, South Korea offers 1 beach perfect for sunbathing, surfing, swimming, and more. Cheongsan myeon is known for Cheongsando Island, which is famous for its Slow Walking Festival and picturesque terraced fields. The best time to travel to Cheongsan-myeon, South Korea, is in late spring (May), when the average air temperature is around 18°C (64°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!