The cave contains a large, permanent underground lake and waterfall system.
The temperature remains constant year-round, regardless of external weather conditions.
The site was discovered by a local explorer who noticed cold air flowing from a crack in the rock face.
The monorail was specifically engineered to minimize environmental impact on the cave's ecosystem.
The cave is part of a cluster of limestone caves in the Samcheok area, which is geologically significant for its karst topography.
Daegeumgul Cave is a limestone cave system in South Korea accessible via an electrically operated monorail. The cave features a continuous flow of underground water, including multiple waterfalls and deep pools. Because it is a protected natural monument, access is strictly limited to guided tours with advance reservation. The interior maintains a consistent temperature of approximately 11 to 14 degrees Celsius throughout the year. Visitors travel approximately 140 meters into the mountain via the monorail before reaching the cavern entrance. The cave passage length exceeds 1.6 kilometers, with approximately 800 meters open to the public. Stalactites, stalagmites, and flowstones are protected by humidity control and regulated light exposure. The cave was discovered in 2003 and opened to the public in 2007. It is part of the larger Daedeok Mountain limestone karst landscape.
The monorail station entrance area provides the best view of the surrounding mountain landscape.
Reservations are mandatory; spots often sell out weeks in advance.
Wear a light jacket or windbreaker, as the cave is significantly cooler than the surface.
Wear non-slip, comfortable walking shoes, as the cave path can be damp and uneven.
Attempting to visit without an advance reservation; the site rarely accepts walk-ins.
Closed on the first Wednesday of every month for maintenance.
Photography is strictly prohibited inside the cave to protect delicate formations; do not touch the cave walls or mineral deposits.
