Boryeong, commonly known as Daecheon, is a city in South Chungcheong Province, South Korea. Boryeong is known around Korea for its beaches, particularly Daecheon Beach, and the annual Boryeong Mud Festival around July. The city's beach-mud is widely touted for its cosmetic properties. As elsewhere along the southwest coast of the Korean peninsula, there are numerous small islands, many of which ar…