The waterfall is part of a UNESCO Global Geopark due to its rare Cretaceous-era volcanic tuff formations.
The name 'Yongyeon' translates literally to 'Dragon Pond,' referencing the folklore-inspired belief that a dragon once resided in the deep basin below the falls.
The two-stage structure is formed by the vertical erosion of columnar joints in the volcanic rock.
Unlike the first and second falls in the series, Yongyeon Falls is the only one that allows visitors to view the water flow from multiple angles via an elevated bridge.
The surrounding canyon walls act as a natural amphitheater, significantly amplifying the sound of the falling water.
Yongyeon Falls is the third and largest waterfall within Juwangsan National Park, distinguished by its unique two-stage cascade design that forms a deep, dragon-shaped pool at its base. The waterfall is reached via a well-maintained walking trail that winds through the narrow, high-walled volcanic rock canyons characteristic of the Juwangsan Geopark. The upper level features a powerful drop, while the lower level flows into a wide, tranquil basin sheltered by sheer cliff faces. This geological site provides insight into the region's volcanic activity during the Cretaceous period, which carved the layered tuff formations surrounding the water. Visitors can view the falls from a wooden observation deck positioned directly opposite the water flow. The site remains a primary destination for hikers traversing the core valley trail of the national park.
The wooden observation bridge facing the falls, which captures both the upper and lower cascades in a single frame.
Wear sturdy hiking shoes with good grip, as the path near the falls can be damp and slippery.
Bring a light jacket, as the temperature inside the deep canyon remains several degrees cooler than the park entrance.
Start the hike early to avoid peak mid-day crowds, as the trail is narrow.
Attempting to climb the canyon walls or swimming in the pool, as both are strictly prohibited to preserve the ecosystem and ensure visitor safety.
Stay within the designated observation deck railings to protect the geological site and ensure safety.