🏔️ Nature
Udo Island
Jeju, South KoreaAbout Udo Island
A laid-back islet off the east coast — peanut ice cream, white-shell beaches and easy scooter or bike loops.
beachcyclingday-tripisland
✓ Solo-friendly spot
Jeju, South KoreaMore Nature in Jeju
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Seongsan Ilchulbong
A dramatic volcanic tuff cone rising from the sea with a crater rim hike — Jeju's UNESCO 'Sunrise Peak'.
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Hallasan National Park
South Korea's highest peak — a shield volcano with a crater lake and superb day hikes through changing forest.
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Manjanggul Lava Tube
One of the world's finest lava tubes — a vast, cool UNESCO cavern with a giant lava column to walk through.