Aki SeaJapan
34°02′N 132°23′E
Hashirajima Islands
Part of Bōyo Islands

Chart
33 landforms
Major islands
4
Hashira Island
- Area
- 3 km²
- High point
- 295 m
Hashira Island (Japanese: 柱島, Hepburn: Hashira-jima) is an island in southern Hiroshima Bay in the Inland Sea, Yamaguchi Prefecture, Japan. Located 26 kilometres (16 mi) southeast of Iwakuni, it is part of the Kutsuna Islands within the Bōyo Islands group. 20 mi2) and as of 2013 had a population of 184 residents.
Hashima Island
- Area
- 0.7 km²
- High point
- 135 m
Kuroshima Island
- Area
- 0.54 km²
- High point
- 121 m
Hashirajima Island
- Area
- 0.31 km²
- High point
- 94 m
Minor islands
3
Teshima Island
- Area
- 0.3 km²
- High point
- 93 m
Tsuzukijima Island
- Area
- 0.1 km²
- High point
- 43 m
Kurakake Island
- Area
- 0.1 km²
- High point
- 68 m
Islets
9
- Nagashima Island26 m · 0.08 km²
- Hodakajima Island45 m · 0.08 km²
- Fukura-jima67 m · 0.07 km²
- Iseko Island10 m · 0.04 km²
- Unnamed island7 m · 0.01 km²
- Unnamed island11 m · 0.4 ha
- Nakakojima Island5 m · 0.2 ha
- Unnamed island0.2 ha
- Unnamed island0.1 ha
Rocks & skerries
17
- 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
- Unnamed island<0.1 ha
- Unnamed island<0.1 ha
Figures
Comparative heights
- Hashira: 295 m
- Hashima: 135 m
- Kuroshima: 121 m
- Hashirajima: 94 m
- Teshima: 93 m
- Kurakake: 68 m
- Fukura-jima: 67 m
- Hodakajima: 45 m
- Tsuzukijima: 43 m
- Nagashima: 26 m
- Iseko: 10 m
- Nakakojima: 5 m
To the same scale
Islands by area
km², log scale
| Hashira Island | 3 km² |
| Hashima Island | 0.7 km² |
| Kuroshima Island | 0.54 km² |
| Hashirajima Island | 0.31 km² |
| Teshima Island | 0.3 km² |
| Tsuzukijima Island | 0.1 km² |
| Kurakake Island | 0.1 km² |
| Nagashima Island | 0.08 km² |
| Hodakajima Island | 0.08 km² |
| Fukura-jima | 0.07 km² |
| Iseko Island | 0.04 km² |
| Unnamed island | 0.01 km² |
| Unnamed island | 0.4 ha |
| Nakakojima Island | 0.2 ha |
| Unnamed island | 0.2 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 |
| 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
6

端島の端島港

安芸灘

柱島を海上から撮影

山陽本線列車内より望む安芸灘

Kuro-Shima Island Yamaguchi Prefecture Aerial photograph.2009
Aerial Photo of Hasima, Iwakuni City, Yamaguchi, Japan, 1981.
Sources
Facts
- Geometry, areas and high points: OpenStreetMap contributors (ODbL), Copernicus GLO-30, via Talus.
- Wikidata
Photographs
- Hashima.port. ブルーノ・プラス / CC BY-SA 4.0
- 安芸灘 - panoramio. Yobito KAYANUMA / CC BY-SA 3.0
- Hashirajima.island. ブルーノ・プラス / CC BY-SA 4.0
- View of Aki Sea from train near Tsuzu Station 1. そらみみ / CC BY-SA 4.0
- Kuro-Shima Island Yamaguchi Prefecture Aerial photograph.2009. 国土地理院 / Attribution
- Ccg-81-4 c24 2-hashima. 国土地理院(トリミング・角度調整(-50°)はMinor edit) / Attribution