Ashizuri Underwater Observation Tower (Kōchi): Location, Nearest Station & Distance from Hiroshima
Ashizuri Underwater Observation Tower is a tower in Tosashimizu, Kōchi Prefecture. The nearest of Japan's major hub cities is Hiroshima, about 183 km away in a straight line, so it suits an overnight trip better than a day trip.

| Type | Tower |
|---|---|
| Name in Japanese | 足摺海底館 |
| Location | Tosashimizu, Kōchi Prefecture |
| Nearest station (straight line) | Arioka Station – about 19.7 km |
| From Hiroshima Station | about 183 km (straight line) |
| From Hakata Station | about 244 km (straight line) |
| From Osaka Station | about 324 km (straight line) |
| Coordinates | 32.78597, 132.86014 |
| Map | Open in Google Maps |
| Official website | http://www.a-sea.net/ |
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Read the Japan Town plan →Planning your visit
- The closest railway station by straight-line distance is Arioka Station, about 19.7 km away. The most convenient station can be a different one, so check a route planner before you go.
- Distances on this page are straight-line figures calculated from map coordinates. Real travel time depends on the route and transfers.
- Opening days, hours and prices change. Please confirm them on the official website linked above before you travel.
- Showing staff the Japanese name (足摺海底館) helps when you ask for directions.
Nearby places
- Kōchi Prefectural Ashizuri Aquarium Satoumi – Park, less than 1 km away
- John Mung Museum – Museum, about 7 km away
- Mount Ima – Mountain, about 8 km away
- Tsukiyama Shrine – Shinto shrine, about 11 km away
- Shinnen-an Temple – Buddhist temple, about 15 km away
Source: location data from Wikidata (CC0). Distances are calculated by this website.