Old Caoling Circle Bicycle Trail — The Old Caoling Tunnel Bicycle Trail is approximately 20 kilometers long, taking about 2 hours for a round trip by bicycle. Starting from Fulong Station, you can enjoy views of Guishan Island along the way.

Old Caoling Circle Bicycle Trail. The Old Caoling Tunnel Bicycle Trail is approximately 20 kilometers long, taking about 2 hours for a round trip by bicycle. Starting from Fulong Station, you can enjoy views of Guishan Island along the way. The Old Caoling Tunnel Bicycle Trail is approximately 20 kilometers long, taking about 2 hours for a round trip by bicycle. Starting from Fulong Station, you can enjoy views of Guishan Island along the way, with continuous coastlines and magnificent mountain walls accompanying your ride. It's a must-visit spot for appreciating the combined beauty of mountains and sea! The route passes through the Old Caoling Tunnel, crossing the border between New Taipei City and Yilan County. After passing through the quiet and cool tunnel, it feels like entering the world of Spirited Away, with the vast ocean on the other side. Along the way, you'll pass through two small fishing villages that seem like a paradise, Magang and Mao'ao, where time seems to stand still. Address: 新北市貢寮區福隆外嶐林街 Hours: 00:00–23:59 New Taipei