The Nuannuan Dingnei section of the Keelung River boasts stunning scenery, perfect for walking, cycling, and enjoying views of the mountains and river. It also features a century-old banyan tree. The Dingnei Flood Control Trail, part of the Keelung River Dingnei section, is managed and maintained by the Tenth River Management Office of the River and Water Resources Agency, Ministry of Economic Affairs. Approximately 600 meters long, and including a suspension bridge spanning the Keelung River, the trail has become a popular recreational spot for the Dingnei community. With its beautiful scenery, it's ideal for family outings.