Overview
Formed about 300,000 years ago, Manjanggul is a 7.4km lava tube registered as a UNESCO Natural Heritage Site. Visitors can walk about 1km of the cave, viewing unique formations like lava stalagmites and lava bridges. The 7.6m lava column at the end is the world's largest and the cave's highlight. The interior stays 11-21°C year-round. Admission KRW 4,000.
Opening Hours
09:00-18:00 (closed first Wednesday of each month)
Travel Tips
It's dark and slippery inside - wear sneakers. Bring a light jacket in summer.
Hotels near Manjanggul Lava Tube
Hotels and guesthouses in Jeju, Gujwa-eup, Jeju
Other attractions in Jeju
Seongsan Ilchulbong (Sunrise Peak)
A UNESCO Natural Heritage Site - an undersea volcanic crater famed for its sunrises.
Hallasan
South Korea's highest peak (1,950m), with diverse vegetation zones and the stunning Baengnokdam crater lake.
Hyeopjae Beach
A stunning west-coast Jeju beach with emerald water and powdery white sand.
Udo Island
A small island off Jeju's east coast shaped like a lying cow, with emerald waters.
Cheonjiyeon Waterfall
A beautiful waterfall in Seogwipo whose name means 'the pond where sky and earth meet.'
Camellia Hill
Jeju's largest camellia arboretum with over 6,000 varieties.
Saebyeol Oreum
A beautiful parasitic volcano in western Jeju, famed for silver grass fields and sunsets.