Global Adventure Club Expedition-ready treks, climbs, and route intelligence
Region guide

Jeju Island

Volcanic island south of mainland Korea and the base for Hallasan ascents.

All South Korea regions Mountain area view

Map of Jeju Island

Mountains, route lines, and ski areas are shown together so the area layout is clear before you open individual pages.

Mountains Routes Alpine skiing Cross-country skiing

Flight gateways

Commercial airports used for arrival planning, transfers, and fallback logistics.

CJJ Cheongju International Airport/Cheongju Air Base (K-59/G-513) Cheongju, South Korea
TAE Daegu International Airport Daegu, South Korea
PUS Gimhae International Airport Busan, South Korea
GMP Gimpo International Airport Seoul, South Korea
KUV Gunsan Airport / Gunsan Air Base Gunsan, South Korea
KWJ Gwangju Airport Gwangju, South Korea
ICN Incheon International Airport Seoul, South Korea
CJU Jeju International Airport Jeju City, South Korea

Mountains

Highest mountain in country Add to my list

Hallasan

1,947M in South Korea

Hallasan is the volcanic high point of Jeju Island and the opening summit day of South Korea's Big 3 challenge.

Towns and villages

Supporting planning details for where trips start, finish, or stay overnight in this region.

City

Jeju City

Main arrival base for Hallasan departures on Jeju Island.