This ecological area at the summit of Jeombongsan Mountain, situated 1,100 meters above sea level, spans approximately 16.5 hectares. It is often referred to as the "garden of heaven" due to the sheer diversity of plants and wildflowers in the area. The trail leading to the pass has a relatively gentle slope, making it accessible to all. It extends for 10.5 kilometers and typically takes about four hours to complete. Visitors need to make reservations to visit the pass.