Just a short ferry ride from Jeju, Udo Island feels like a world of its own. Known for its turquoise waters, volcanic landscapes, and laid-back charm, Udo is one of the most rewarding day trips you can take while exploring Jeju. Visitors can cycle around the island, relax on white-sand beaches, sample famous peanut treats, and enjoy panoramic coastal views at every turn. Whether you’re seeking nature, food, or slow travel experiences, Udo Island easily ranks among the top things to do in Jeju
13 Jan 2026