Japan
34°10′N 132°49′E
Shimo-Ōsaki Islands
Part of Geiyo Islands

Chart
20 landforms
Major islands
2
Ōsakishimojima
- Area
- 17.4 km²
- High point
- 449 m
Ōsakishimojima (大崎下島) is an island in the Geiyo Islands of the Seto Inland Sea, off the southern coast of Honshu in the prefecture of Hiroshima in Japan. The island is best known for the town of Mitarai (御手洗), an important port of call for ships during the Edo era.
Toyoshima
- Area
- 5.7 km²
- High point
- 317 m
Minor islands
2
Okubi Island
- Area
- 0.75 km²
- High point
- 98 m

Nakanoshima
- Area
- 0.13 km²
- High point
- 94 m
Islets
4
- Herashima74 m · 0.1 km²
- Unnamed island78 m · 0.07 km²
- 鍋島14 m · 0.8 ha
- Futamado Jima0.4 ha
Rocks & skerries
12
- Kamo Se<0.1 ha
- Omoshi Iwa<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
Figures
Comparative heights
- Ōsakishimojima: 449 m
- Toyoshima: 317 m
- Okubi: 98 m
- Nakanoshima: 94 m
- Herashima: 74 m
- 鍋島: 14 m
To the same scale
Islands by area
km², log scale
| Ōsakishimojima | 17.4 km² |
| Toyoshima | 5.7 km² |
| Okubi Island | 0.75 km² |
| Nakanoshima | 0.13 km² |
| Herashima | 0.1 km² |
| Unnamed island | 0.07 km² |
| 鍋島 | 0.8 ha |
| Futamado Jima | 0.4 ha |
| Kamo Se | <0.1 ha |
| Omoshi Iwa | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
| Unnamed island | <0.1 ha |
Photographs
2

Toyohama Bridge

呉市豊町大長
Sources
Facts
- Geometry, areas and high points: OpenStreetMap contributors (ODbL), Copernicus GLO-30, via Talus.
- Wikidata
Photographs
- Toyohama Bridge 319940. Hiroshi Nakai / CC BY 2.0
- Ocho 20120727-2. Taisyo / CC BY 3.0