The name 'Dalgung' is derived from the legend of the Mahan King who established a palace (gung) in this deep valley to hide from invaders.
Dalgung Valley sits at a high elevation, keeping water temperatures significantly cooler than lower-altitude streams in Jeonbuk State.
The valley is part of the extensive drainage basin that feeds into the Seomjingang River.
Geologically, the valley features large-scale jointing in the granite bedrock, creating natural 'sliding' rocks that act as water chutes.
Dalgung Valley is a deep mountain gorge located within the Jirisan National Park, carved by the waters flowing from the high ridges of Banseon-ri. The area is defined by its massive granite boulders and cold, clear water that pools into natural bathing spots favored by summer visitors. It serves as a primary access point for hikers traversing the high-altitude trails connecting towards Nogodan and Baemsagol Valley. The valley floor is historically significant as the site where the King of the ancient Mahan confederacy is said to have established a refuge. Visitors can access various segments of the stream, which remain shaded by dense deciduous forests throughout the warm months.
The mid-valley sections where the water flows over smooth, wide granite shelves creates a dramatic contrast of stone and light.
Bring non-slip water shoes to navigate the mossy granite rocks safely.
Pack out all trash as this is a protected National Park zone with limited disposal facilities.
The water is extremely cold even in mid-summer; perform light stretches before entering.
Do not attempt to enter the water during or immediately after heavy rainfall, as flash floods are a genuine risk in this mountainous terrain.
Access may be restricted during extreme weather warnings or high forest fire risk periods in spring and autumn.
Strictly no cooking, no camping, and no littering due to National Park regulations. Modest swimwear is expected in public areas.