Easy day trips from Tokyo, Kyoto and Osaka
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Kōchi Prefectural Ashizuri Aquarium Satoumi (Kōchi): Location, Nearest Station & Distance from Hiroshima

Last updated: 2026-09-17

Kōchi Prefectural Ashizuri Aquarium Satoumi is a park in Tosashimizu, Kōchi Prefecture. The nearest of Japan's major hub cities is Hiroshima, about 182 km away in a straight line, so it suits an overnight trip better than a day trip.

Kōchi Prefectural Ashizuri Aquarium Satoumi
Photo: Totti, CC BY-SA 4.0, via Wikimedia Commons
TypePark
Name in Japanese高知県立足摺海洋館
LocationTosashimizu, Kōchi Prefecture
Nearest station (straight line)Arioka Station – about 19.1 km
From Hiroshima Stationabout 182 km (straight line)
From Hakata Stationabout 244 km (straight line)
From Osaka Stationabout 323 km (straight line)
Established1975
Coordinates32.79133, 132.86286
MapOpen in Google Maps
Official websitehttps://kaiyoukan.jp/

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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 →