Ulleungdo Island is the secret island located between South Korea and Japan. This stunning volcanic island is said to have no pollution, no thieves and no snakes, and ideal place for hiking. From Dodong-ri, (tiny port) Ferries run daily to the mainland , where trails climb to the rock summit of Seonginbong Peak (984m). If you really want to have adventure you can go there a great place to go. Wonderful Scenery, seabirds and fishing boats, and jagged coastline is the main attraction of the Island.