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Aomori-Hakodate Tunnel

Seikan Tunnel (total length 53.85 kilometers, below sea level 240 meters) started operation on March 13, 1988, and has been active as a main artery connecting Hokkaido and Honshu.
Shiriuchi Town has become the entrance and exit of the Seikan Tunnel on the Hokkaido side.

知内町

Location

Hokkaido Kamiiso District Shiriuchi Town Yunozato 48-27

The information is current as of March 2021.
Please check the official website for details.

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