The elevation here is approximately 400-900 meters. Start from Taomi Police Bureau, and ride pass Zhonggua Road to Nangang Road, then take Longnan Road to Ershan, Jiufen. Ride around Ershan, Jiufen once to get back to Longnan Road. This route is extremely difficult, with rugged terrain and no stores or other businesses close by, so be sure to have all your supplies ready and have your phone fully charged before departure.