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Innoshima Suigun Castle (Hiroshima): Science museum for Families – Location & Nearest Station

Last updated: 2026-09-17

Innoshima Suigun Castle is a science museum in Onomichi, Hiroshima Prefecture, about 620 km from Tokyo Station and 217 km from Osaka Station in a straight line.

Innoshima Suigun Castle
Photo: Yoshio Kohara, CC BY 3.0, via Wikimedia Commons
TypeScience museum
Name in Japanese因島水軍城
LocationOnomichi, Hiroshima Prefecture
Nearest station (straight line)Sunami Station – about 8.9 km
From Hiroshima Stationabout 64 km (straight line)
From Osaka Stationabout 217 km (straight line)
From Kyoto Stationabout 248 km (straight line)
Coordinates34.32800, 133.16639
MapOpen in Google Maps
Official websitehttps://kanko-innoshima.jp/sightseeing_leisure/suigunjo

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Source: location data from Wikidata (CC0). Distances are calculated by this website.

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We are working to carry Japanese craft and everyday culture beyond Japan, by building Japan Towns with local partners. Read the plan, or tell us if it resonates.

Read the Japan Town →