Izu Ōshima
伊豆大島, Izuoshima, Idzu Ošima
34°44′N 139°24′E
Izu Ōshima (伊豆大島, Izu-ōshima) is an inhabited volcanic island in the Izu archipelago and borders Sagami Bay and the Pacific Ocean, off the coast of Honshu, Japan, 22 km (14 mi) east of the Izu Peninsula and 36 km (22 mi) southwest of Bōsō Peninsula.

Terrain
34°44′N 139°24′E
Overview
Izu Ōshima (伊豆大島, Izu-ōshima) is an inhabited volcanic island in the Izu archipelago and borders Sagami Bay and the Pacific Ocean, off the coast of Honshu, Japan, 22 km (14 mi) east of the Izu Peninsula and 36 km (22 mi) southwest of Bōsō Peninsula. As with the other islands in the Izu Island group, Izu Ōshima forms part of the Fuji-Hakone-Izu National Park. Izu Ōshima, at 91.06 km2 (35.16 sq mi) is the largest and closest of Tokyo's outlying islands, which also include the Ogasawara Islands.
From Wikipedia, CC BY-SA 4.0
Chart
Nearest islands
- Toshima27 km
- Jinai-tō44 km
- Nii-jima44 km
- Shikine-jima49 km
- Kōzu-shima62 km
- Miyakejima73 km
Also in Seven Islands of Izu
Hachijō-jima
69.4 km²▲ 854 m
Major islands
Miyakejima
55.4 km²▲ 775 m
Major islands

Nii-jima
23.2 km²▲ 432 m
Major islands

Mikura-jima
20.5 km²▲ 851 m
Major islands

Kōzu-shima
18.5 km²▲ 572 m
Major islands
Toshima
4.1 km²▲ 508 m
Minor islands

Shikine-jima
3.7 km²▲ 97 m
Minor islands
Jinai-tō
0.19 km²▲ 77 m
Minor islands
Also in Izu Islands
Hachijō-jima
69.4 km²▲ 854 m
Major islands
Miyakejima
55.4 km²▲ 775 m
Major islands

Nii-jima
23.2 km²▲ 432 m
Major islands

Mikura-jima
20.5 km²▲ 851 m
Major islands

Kōzu-shima
18.5 km²▲ 572 m
Major islands

Aogashima
6 km²▲ 423 m
Minor islands

Tori-shima
4.8 km²▲ 394 m
Minor islands
Toshima
4.1 km²▲ 508 m
Minor islands
Also in Tokyo Islands
Hachijō-jima
69.4 km²▲ 854 m
Major islands
Miyakejima
55.4 km²▲ 775 m
Major islands

Iwo Jima
30 km²▲ 170 m
Major islands

Chichijima
23.8 km²▲ 320 m
Major islands

Nii-jima
23.2 km²▲ 432 m
Major islands

Mikura-jima
20.5 km²▲ 851 m
Major islands

Hahajima
20.2 km²▲ 462 m
Major islands

Kōzu-shima
18.5 km²▲ 572 m
Major islands
Also in Izu–Bonin–Mariana arc

Guam
543 km²▲ 406 m
Major islands

Saipan
119 km²▲ 474 m
Major islands

Tinian
101 km²▲ 181 m
Major islands

Rota
85.1 km²▲ 476 m
Major islands
Hachijō-jima
69.4 km²▲ 854 m
Major islands
Miyakejima
55.4 km²▲ 775 m
Major islands

Yap Island
54.4 km²▲ 170 m
Major islands

Pagan
47.8 km²▲ 206 m
Major islands
Photographs

Hatsushima and Izu Oshima (初島と伊豆大島)

Izu Oshima seen from Mount Myojin in Japan.

Fume @ Caldera loop trail @ Mount Mihara @ Oshima

Fume @ Caldera loop trail @ Mount Mihara @ Oshima

Hinode-hama @ Okata @ Oshima

Hinode-hama @ Okata @ Oshima

Koban @ Mount Mihara @ Oshima

Kobo-hama beach @ Motomachi @ Oshima

Larva @ Texas Trail @ Mount Mihara @ Oshima

Motomachi @ Mount Mihara @ Oshima

Motomachi @ Mount Mihara @ Oshima

Motomachi @ Oshima
Sources
Facts
Photographs
- Hatsushima and Izu Oshima seen from a distance 2025 Feb 24 04-29PM. Nesnad / CC BY 4.0
- Izu Oshima from Mount Myojin. Alpsdake / CC BY-SA 4.0
- Fume @ Caldera loop trail @ Mount Mihara @ Oshima (9609575047). Guilhem Vellut from Annecy, France / CC BY 2.0
- Fume @ Caldera loop trail @ Mount Mihara @ Oshima (9609580955). Guilhem Vellut from Annecy, France / CC BY 2.0
- Hinode-hama @ Okata @ Oshima (9612778774). Guilhem Vellut from Annecy, France / CC BY 2.0
- Hinode-hama @ Okata @ Oshima (9612779574). Guilhem Vellut from Annecy, France / CC BY 2.0
- Koban @ Mount Mihara @ Oshima (9612782308). Guilhem Vellut from Annecy, France / CC BY 2.0
- Kobo-hama beach @ Motomachi @ Oshima (9612849304). Guilhem Vellut from Annecy, France / CC BY 2.0
- Larva @ Texas Trail @ Mount Mihara @ Oshima (9612827226). Guilhem Vellut from Annecy, France / CC BY 2.0
- Motomachi @ Mount Mihara @ Oshima (9609549471). Guilhem Vellut from Annecy, France / CC BY 2.0
- Motomachi @ Mount Mihara @ Oshima (9609550713). Guilhem Vellut from Annecy, France / CC BY 2.0
- Motomachi @ Oshima (9609629667). Guilhem Vellut from Annecy, France / CC BY 2.0