The Old Caoling Tunnel (traditional Chinese: 舊草嶺隧道; simplified Chinese: 旧草岭隧道; pinyin: Jiù Cǎolǐng Suìdào) is a cycleway tunnel in Gongliao District, New Taipei, Taiwan.

Years later, the tunnel was turned into a bikeway by Northeast Coast and Yilan National Scenic Area Administration.

[2] The cycleway path inside the tunnel was designed in a style of a track.

[1] The tunnel is accessible by bus from Fulong Station of Taiwan Railways.

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