Known as the biggest beach on Korea’s west coast, Daecheon beach hosts the Boryeong Mud Festival every summer, and a variety of other events even in the winter.Believe it or not, Daecheon beach is renowned for its thick mineral-rich mud. Burying yourself in the mud is considered a therapeutic treatment to improve your skin, the discovery of which has resulted in the creation of the annual mud festival, alongside many other cultural activities and events.