Iya Valley is a picturesque region located in the Shikoku island of Japan. Known for its stunning natural beauty, the valley features steep mountains, lush forests, and the Iya River, which flows through the area. The region is famous for its vine bridges, such as the Iya Kazurabashi, which are made from local vines and offer a unique way to cross the river. The valley is also rich in cultural heritage, with traditional thatched-roof houses called minka dotting the landscape. Visitors can explore the area's hot springs, hiking trails, and local cuisine, which includes dishes made from wild vegetables and river fish.