Lonely Planet Korea is your passport to the most relevant, up-to-date advice on what to see and skip, and what hidden discoveries await you. Walk along Cheong-gye-cheon's long-buried stream, hike around Jeju-do's volcanic landscape, or jump into a vat of mud during the Boryeong Mud Festival; all with your trusted travel companion. Get to the heart of Korea and begin your journey now!