Natural Wonders

Explore Jeju Island's pristine natural beauty, from volcanic peaks to ancient forests and dramatic coastlines

UNESCO Triple Crown Designation: World Heritage, Biosphere Reserve & Global Geopark

Jeju's Natural Treasures

Discover the diverse natural landscapes that make Jeju Island a UNESCO World Heritage Site

Hallasan Mountain
Mountain
1,947m

Hallasan Mountain

South Korea's highest peak and sacred mountain, featuring diverse ecosystems from subtropical to alpine zones

Difficulty:
Moderate to Challenging
Best Season:
Spring & Fall
Explore Location
Lava Tube Cave System
Geological
Underground

Lava Tube Cave System

UNESCO World Heritage underground network of volcanic caves formed by ancient lava flows

Difficulty:
Easy
Best Season:
Year-round
Explore Location
Oreum Volcanic Cones
Volcanic
100-500m

Oreum Volcanic Cones

Over 360 parasitic volcanic cones scattered across the island, each offering unique hiking experiences

Difficulty:
Easy to Moderate
Best Season:
Spring & Fall
Explore Location

Diverse Ecosystem Zones

Jeju's volcanic landscape creates distinct elevation zones, each supporting plant plant and animal communities

Alpine Zone

1,500m+

Features:

  • Alpine plants
  • Cloud forest
  • Volcanic crater
Signature Species: Jeju royal azalea

Temperate Forest

600-1,500m

Features:

  • Deciduous trees
  • Mixed forest
  • Wildlife corridors
Signature Species: Jeju fir tree

Subtropical Zone

0-600m

Features:

  • Evergreen forest
  • Warm climate plants
  • Diverse wildlife
Signature Species: Jeju honeysuckle

Coastal Zone

Sea level

Features:

  • Sea cliffs
  • Beach vegetation
  • Marine ecosystems
Signature Species: Jeju winged spindle

Living Volcanic Laboratory

Jeju Island is a geological wonder formed entirely by volcanic activity over the past 2 million years. The island continues to provide scientists with insights into volcanic processes, ecosystem development, and the effects of isolation on biodiversity.

Dormant Shield Volcano

Formed by gentle lava flows creating a broad, shield-like profile

Unique Lava Tube System

World's longest lava tube caves formed by ancient eruptions

360+ Parasitic Cones

Secondary volcanic cones scattered across the landscape

Jeju Volcanic Landscape

Conservation & Research

Protecting Jeju's unique ecosystems for future generations through scientific conservation efforts

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UNESCO Triple Crown

World Heritage Site, Biosphere Reserve, and Global Geopark designations

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Endemic Species Protection

Over 200 endemic plant species found nowhere else on Earth

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Ecosystem Restoration

Active programs to restore damaged ecosystems and remove invasive species

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Climate Research

Important research site for understanding island ecosystem responses to climate change

Nature Through the Seasons

Experience Jeju's natural beauty throughout the year - each season offers unique discoveries

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Spring (Mar-May)

  • • Cherry blossoms bloom
  • • Royal azaleas on Hallasan
  • • Migrating birds arrive
  • • Perfect hiking weather
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Summer (Jun-Aug)

  • • Lush green landscapes
  • • Coastal activities peak
  • • Summer flowers bloom
  • • Cool mountain refuges
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Fall (Sep-Nov)

  • • Stunning autumn colors
  • • Clear mountain views
  • • Harvest season begins
  • • Ideal photography conditions
❄️

Winter (Dec-Feb)

  • • Snow-capped Hallasan
  • • Dramatic winter seascapes
  • • Camellia flowers bloom
  • • Peaceful, fewer crowds

Explore Jeju's Natural Paradise

Discover the pristine natural beauty that makes Jeju Island a UNESCO World Heritage treasure