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Exploring the Top 5 Caves in South Korea

South Korea, a land of bustling metropolises, serene temples, and breathtaking mountain ranges, also boasts a hidden world waiting to be explored – its captivating network of caves. Millions of years in the making, these subterranean wonders offer a glimpse into the country’s geological past and a unique adventure for spelunkers of all levels.

So, gear up with your sense of adventure and a headlamp, as we embark on a journey to discover the top 5 caves you can’t miss on your Korean exploration:

Gwacheon Sinkhole (Gwangmyeong Cave): A Natural Spectacle Near Seoul

Just a short distance from the bustling metropolis of Seoul lies a natural wonder – the Gwacheon Sinkhole, also known as the Gwangmyeong Cave. This awe-inspiring geological marvel is the second-largest limestone cave in South Korea, formed over millions of years by the erosion of limestone bedrock.


  • The Dolmen Experience: Witness ancient dolmens, megalithic structures believed to be burial chambers, within the cave, offering a glimpse into Korea’s prehistoric past.
  • The Underground Limestone Forest: Marvel at the towering limestone formations resembling a petrified forest, a testament to the cave’s long and fascinating history.
  • The Gwacheoncheon Stream: Navigate the gentle stream flowing through the cave, adding a touch of adventure to your exploration.
  • The Ecology Learning Center: Learn about the unique ecosystem within the cave, including the various bat species that call it home.

Susunghaetgul Cave: A Journey Through Volcanic Wonders on Jeju Island

Jeju Island, a volcanic paradise known for its stunning landscapes, also boasts a network of fascinating caves. Susunghaetgul Cave, a UNESCO World Heritage Site, is a must-visit for any spelunker venturing to the island. Formed by lava flows from Mount Geomun Oreum, this cave offers a glimpse into the island’s volcanic origins.


  • Lava Tube Formations: Witness the awe-inspiring lava tubes, remnants of past volcanic eruptions, that snake through the cave.
  • The Hall of Mysteries: Explore this vast cavern adorned with unique stalactites and stalagmites, creating an atmosphere of wonder.
  • The Bended Pine Tree: Encounter a naturally formed bent pine tree growing inside the cave, a testament to the resilience of life.
  • The Folklore and Legends: Learn about the fascinating folklore and legends associated with the cave, adding a layer of cultural significance to your exploration.

Geomunoreum Lava Tube System: A Volcanic Labyrinth on Jeju Island

Another remarkable cave system on Jeju Island is the Geomunoreum Lava Tube System. This network of interconnected lava tubes, formed by multiple eruptions of Mount Geomun Oreum, offers a challenging yet rewarding exploration experience for experienced spelunkers.


  • Diverse Lava Tube Formations: Witness a variety of lava tube formations, including lava columns, lava shelves, and breakdown features.
  • The Three-Tiered Structure: Explore the unique three-tiered structure of the cave system, each level offering a distinct perspective.
  • The Challenging Exploration: This cave system requires a higher level of fitness and experience due to uneven terrain and tight passages. Guided tours are highly recommended.
  • The Geological Significance: Learn about the geological processes that formed the cave system, gaining a deeper appreciation for the island’s volcanic history.

Hwanamsa Guheung (Hwanamsa Geumganggul Cave)

Located in the scenic region of Gangwon-do, the Hwanamsa Guheung, also known as the Hwanamsa Geumganggul Cave, offers more than just a spelunking adventure. This historic cave served as a Buddhist sanctuary for centuries, housing ancient statues and temples.


  • The Buddhist Shrines: Explore the cave’s hidden chambers adorned with Buddhist statues and murals, offering a glimpse into Korea’s rich religious history.
  • The Seokguram (석굴암): Witness the Seokguram, a hermitage carved into the cave wall, believed to have been used by Buddhist monks for meditation.
  • The Serenity of the Cave: Experience the tranquility and spiritual atmosphere within the cave, a stark contrast to the bustling world outside.
  • The Surrounding Natural Beauty: Hike or bike through the scenic national park surrounding the cave, enjoying the breathtaking mountain landscapes.

Gosan Dolmen Cave (Gosan Sijungtang): A Prehistoric Treasure Trove

Korea’s rich prehistoric past is evident in the Gosan Dolmen Cave, also known as the Gosan Sijungtang. Located in South Gyeongsang Province, this cave is a designated historical site, housing a collection of dolmens – megalithic structures believed to be burial chambers.


  • The Array of Dolmens: Explore the various dolmens within the cave, each offering a unique size and construction style.
  • The Petroglyphs: Look for petroglyphs, ancient carvings on the cave walls, potentially depicting scenes from daily life or rituals.
  • A Glimpse into the Past: Learn about the lives and beliefs of Korea’s prehistoric inhabitants through the artifacts discovered within the cave.
  • The Scenic Surroundings: Enjoy the picturesque countryside surrounding the cave, offering a peaceful escape after your exploration.

Beyond the Caves: Exploring Korea’s Geological Wonders

While exploring the caves, consider incorporating these additional activities into your itinerary to gain a more comprehensive understanding of Korea’s geological marvels:

  • Visit a National Park: Hike through the breathtaking landscapes of a national park like Seoraksan National Park or Bukhansan National Park, both known for their impressive rock formations and stunning views.
  • Explore a Volcanic Island: Venture to Jeju Island and witness the evidence of volcanic activity, including lava tubes, volcanic cones, and solidified lava formations.
  • Go Rock Climbing: Challenge yourself with a rock climbing adventure on the many crags and cliffs scattered throughout the country, offering varying levels of difficulty.

Planning Your Korean Cave Adventure

Here are some tips for a safe and enjoyable exploration of these top caves in South Korea:

  • Research and choose the right cave: Different caves cater to varying experience levels. Opt for beginner-friendly caves with guided tours if you’re new to spelunking.
  • Wear appropriate clothing and footwear: Dress in comfortable, long-sleeved clothing and sturdy shoes with good grip for uneven terrain.
  • Bring a headlamp: A reliable headlamp is essential for navigating through the darkness of the cave.
  • Respect the cave environment: Avoid touching formations and maintain a low voice to minimize disturbance to the cave’s ecosystem.
  • Be mindful of your safety: Always follow the instructions of your guide and stay within designated areas.
  • Book your tours in advance: Popular caves often require advance bookings, especially during peak season.

South Korea’s caves offer a unique and captivating glimpse into the country’s geological history and cultural heritage. From volcanic wonders on Jeju Island to prehistoric treasures and historical sanctuaries, each cave promises an unforgettable adventure. So, pack your sense of adventure, grab your headlamp, and embark on a subterranean exploration through the captivating caves of South Korea!

Additional Resources:

For more information and detailed planning of your trip to the caves mentioned above, you can refer to the following resources (Korean websites may require translation):

  • Gwacheon Sinkhole (Gwangmyeong Cave): https://www.tripadvisor.com/Attraction_Review-g2024867-d8790372-Reviews-
  • Gwangmyeong_Cave-Gwangmyeong_Gyeonggi_do.html
    Susunghaetgul Cave: https://m.visitjeju.net/en/themtour/view?contentsid=CNTS_200000000013769&menuId=DOM_000002000000000221
  • Geomunoreum Lava Tube System: https://whc.unesco.org/en/list/1264/
  • Hwanamsa Guheung (Hwanamsa Geumganggul Cave): Korean Website – May require translation: https://www.korea.net/NewsFocus/Opinion/view?articleId=117475
  • Gosan Dolmen Cave (Gosan Sijungtang): Korean Website – May require translation: https://www.tripadvisor.com/Attraction_Review-g2024867-d8790372-Reviews-Gwangmyeong_Cave-Gwangmyeong_Gyeonggi_do.html

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