The waterfall is situated at an elevation of approximately 500 meters above sea level.
It is a central landmark along the hiking course leading to the Ganwoljae silver grass fields.
The water flow is highly seasonal, significantly decreasing in volume during the dry winter and spring months.
Hongryu Waterfall is a 33-meter-tall waterfall located within the Yeongnam Alps mountain range in Ulju-gun. The name translates to 'Red Stream Waterfall,' derived from the phenomenon where autumnal maple leaves color the surrounding water red. It serves as a primary point of interest for hikers navigating the trail toward Ganwoljae Pass. The waterfall is fed by a stream originating from Ganwolsan Mountain. The surrounding topography consists of steep rocky cliffs and dense forest vegetation typical of the Ulsan highland region. Visitors typically access the site via a mountain trail that begins near the base of the Ganwolsan slope.
From the wooden observation deck positioned directly in front of the waterfall.
Wear footwear with high-traction soles, as the final stretch involves uneven rocky terrain.
Bring an external battery as the mountain environment can drain mobile devices quickly.
Check local weather reports for recent rainfall, as the waterfall is most impressive after significant precipitation.
Attempting to climb the slippery, moss-covered rocks immediately beneath the waterfall plunge pool.
Practice 'Leave No Trace' principles; do not wash equipment or use soap in the waterfall basin.