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Which strait separates Japan's main islands of Honshu and... | QuestionStock

Representative image for question: Which strait separates Japan's main islands of Honshu and Hokkaido and is traversed by the Seikan Tunnel opened in 1988?

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Geography

Which strait separates Japan's main islands of Honshu and Hokkaido and is traversed by the Seikan Tunnel opened in 1988?

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Which strait separates Japan's main islands of Honshu and Hokkaido and is traversed by the Seikan Tunnel opened in 1988?

Options:

Tsugaru Strait
Tsushima Strait
Kanmon Strait
Soya Strait

Correct answer: Tsugaru Strait

Explanation: The Tsugaru Strait separates Honshu and Hokkaido; the Seikan Tunnel, opened in 1988, runs beneath this strait and connects the two islands by rail.

Created 2026-03-10T17:32:20.680Z. Updated 2026-03-10T17:32:20.680Z.