Suha Valley preserves beautiful natural landscape and the cleanest water where various kinds of freshwater fish live, and visitors can enjoy fishing. It covers three villages including Hantan-ri, Gihwa-ri and Maha-ri in Mitan-myeon, and Bangyong Cave is located nearby. Visitors can enjoy rafting along with their family, and wide pebbles on the ground make it possible for visitors to enjoy camping. Water stream flowing from Cheongoksan Mountain (Yukbaekmajigi) 1,255 meters above sea level passes by the seat of Mitan-myeon Office before going by Suha Valley composed of oddly formed rocks and gorges, which continues about 8km to join Dong River. It is a starting point of Donggang River Rafting that gains popularity among young people during the summer season. Walking 5km along the riverside in the east, you can reach Maha-ri (Muni Village) where there are about 50,000 households. Suha Valley is operated as a vacation spot by the village.