#volcano

Every guide tagged volcano, for a trip to South Korea.

The green tuff cone of Seongsan Ilchulbong rising above grassland with visitors on the path, Jeju island, South Korea

Jeju Updated 16 August 2026

Lava Tubes and a Sunrise Crater: Volcanic Jeju in One Day

The eastern side of Jeju holds a tuff cone rising straight out of the sea and a lava tube you can walk inside. How to fit both into one day, in the right order, and what to wear underground.

The snow dusted upper slopes of Hallasan mountain on Jeju island, South Korea

Jeju Updated 17 May 2026

Climbing Hallasan: The Highest Point in South Korea

A shield volcano in the middle of an island, a crater lake at the top, two long summit trails with cut off times, and a booking system to read before you go.