Manjanggul Cave | Jeju Island

Information

Landmark: Manjanggul Cave
City: Jeju Island
Country: South Korea
Continent: Asia

Manjanggul Cave, Jeju Island, South Korea, Asia

Manjanggul Cave is a lava tube located on the northeastern coast of Jeju Island, South Korea. It is one of the longest lava tubes in the world.

Visual Characteristics

The cave interior consists of dark, rough lava rock formations. The floor is uneven, with some sections smoothed by lava flow and others featuring solidified drips and stalactites. The average width of the accessible passage is approximately 2 meters, with a ceiling height varying between 2 and 10 meters. The rock color is predominantly dark grey to black.

Location & Access Logistics

Manjanggul Cave is situated approximately 10 kilometers east of Jeju City. Access is via National Road 101, turning onto Local Road 97. The entrance is clearly marked. Parking is available at a designated lot adjacent to the cave entrance. Bus route 701 stops near the cave entrance, requiring a short walk.

Historical & Ecological Origin

Manjanggul Cave was formed by volcanic activity approximately 200,000 to 300,000 years ago. It is classified as a lava tube, a type of volcanic cave created when molten lava flows out from beneath a hardened surface crust. The cave is part of the Geomunoreum Lava Tube System, a UNESCO World Heritage site.

Key Highlights & Activities

Visitors can walk through a 1-kilometer section of the cave. Specific features include lava stalactites, stalagmites, and flowstone formations. A notable formation is the "Stone Turtle," resembling the shape of a turtle. The cave temperature remains constant year-round.

Infrastructure & Amenities

Restrooms are available at the visitor center near the entrance. Limited shade is present at the cave entrance area. Cell phone signal (4G) is generally available at the entrance but is unreliable inside the cave. No food vendors are located directly at the cave site; facilities are available in nearby towns.

Best Time to Visit

The cave is accessible year-round. The ambient temperature inside the cave is approximately 11-21 degrees Celsius, making it suitable for visits in any season. Mid-morning or late afternoon offers less direct sunlight at the entrance area.

Facts & Legends

Manjanggul Cave is recognized as one of the finest lava caves in the world, with extensive speleothems. A unique feature is the "Lava Column," a large pillar formed by lava flowing from the ceiling and floor meeting. The cave was designated a Natural Monument by the South Korean government in 1962.