After leaving the Visitor Center and passing through Shakadang Tunnel, you arrive at the entrance of Shakadang Trail. This trail was built for Liwu Power Generator during Japanese occupation, and served as one of the major external arteries to Datong, Dali and other tribal areas. This trail is 4.4 km long, passing Sanjianwu(3D Cabin) and Wujianwu (5D Cabin). It is the best route to explore the Taroko traditional culture and evidence of their ecological philosophy. A round trip generally takes about five hours.The trail was built along the cliff-edge. While walking on the trail, you can enjoy the verdant stream waters, beautiful rocks, and a lush forest landscape.