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Japan JapanIsland

Chichijima

23.8 km² of land in the Philippine Sea.

When to go

Chichijima seen from space, cut out from the sea (Sentinel-2)
Ogasawara
N 1 km

Satellite: Sentinel-2 cloudless 2016 by EOX (CC BY 4.0). Outline and points © OpenStreetMap contributors / Natural Earth. North up.

In numbers

23.8km²

Area

58km

Coastline

318m

Highest point

2,400

People

28°C

Warmest sea

August

1,564km

To the mainland

When to go to Chichijima

Best for the beach from June to September and in November.

The sea is warmest in August (28 °C) and coolest in February (21 °C). Comfortable swimming (21 °C or more): from April to January.

Sea temperature (the water level) Air: night low to afternoon high Wet days Best months

Averages 1991–2020. Sea: NOAA OISST, the water within 35 km of the coast. Air, rain and sun: NASA POWER. Best months weigh warm afternoons (23–30 °C), sea of 24 °C or more and few wet days.

Main island of the Bonin/Ogasawara archipelago, administered as the seat of a subdistrict of Tokyo, Japan

Chichijima is an island in Japan. It covers 23.8 km², with 58 km of coastline. Its highest point rises to 318 m. About 2,400 people live on it. The nearest mainland is 1,564 km away.

Read more on Wikipedia

Getting there

  • Ferries1 ferry terminals on the island
  • 1,564 km from the mainlanddistance to the nearest continental coast
  • From June to September and Novemberbest months to go (from 30 years of averages)

Plan the trip

Ferries, stays and things to do

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

On the island

What you find on Chichijima.

  • 20beachesKominato Beach and 19 more
  • 11viewpointsWeather Station, Nakayama Observation Deck and 9 more
  • 3lighthouses
  • 1ferry terminals
  • 20named peaksMt. Chūō, Mt. Yoake, Mt. Tsutsuji and 17 more
  • 1waterfalls
  • 1hotels, guesthouses and apartments

Counted in OpenStreetMap, the map anyone can edit, inside the island's outline. A low number may only mean nobody has mapped it yet.

Cross-checked with our atlases

Chichijima in our other atlases

Everything Coastya, Peakyas, Lakeyas and Cascadyas know about what lies inside Chichijima, each with its own numbers.

  • 1waterfallCascadyas

1 waterfalls

on Cascadyas, the waterfall atlas

  1. Tokoyono Taki

Cascadyas is coming soonOpen Cascadyas ↗

The shape of the land.

On average the island stands 110 m above the sea. 81 % of it is below 200 m.

  • 30 %0–50 m
  • 51 %50–200 m
  • 19 %200–500 m

Share of the island's area in each altitude band, from the Copernicus DEM (30 m, read at 30–240 m on large islands).

Size, for real

Next to islands you may know.

Chichijima24 km²
Manhattan54 km²
Santorini76 km²

5 km

All outlines drawn to the same scale (Natural Earth and OpenStreetMap).

Towns on the island

  • Ogasawara2,929 people

Month by month

The weather on the island.

JanFebMarAprMayJunJulAugSepOctNovDec
Afternoon high (°C)202020222426282828272522
Night low (°C)181819202326272828262421
Sea (°C)222121222326282828272624
Rain (mm)613579106161116881201221159186
Wet days11811131713141716161212
Sun h/day4.86.06.36.26.48.29.79.18.47.15.64.4
Wind (km/h)262424221917172021222324

Averages 1991–2020 for the ~55 km NASA POWER cell over the island; the sea from NOAA OISST.

Recent years

Warmer and cooler years at sea.

Each month's sea temperature compared with its 1991–2020 average, in degrees.

JanFebMarAprMayJunJulAugSepOctNovDec
2020+1.5+1.0+0.8−0.3+0.1+1.1+0.9+1.5+1.7+1.4+0.3+0.6
2021+0.2+1.1+0.9+0.6+2.2+1.1+0.2−0.2+1.4−0.1−0.9+0.2
2022−0.1−0.3+0.5+0.8+1.3+1.0+0.6+1.2+0.4±0.0−0.3±0.0
2023−0.3−0.2±0.0+0.7+0.9+0.7+0.5+0.2+0.5+0.3±0.0−0.1
2024−0.3+0.3+0.7+1.1+0.8+0.9+1.8+0.6+0.4+0.9+1.1−0.4
2025−0.5−0.3−0.7−0.8+1.3+1.4−0.5+0.2+1.7+1.4+1.1+1.1

+1 warmer than usual −1 cooler than usual

Photos

Seen by visitors.

Port of Futami, Chichijima, Ogasawara
Si-take. at Japanese Wikipedia (しいたけ) · CC BY-SA 3.0
Chichi-jima island - panoramio (1)
Kaz Ish · CC BY-SA 3.0
Chichi-jima island - panoramio (2)
Kaz Ish · CC BY-SA 3.0
Location of the proposed airport on Chichijima Island
国土地理院 · CC BY 4.0

About these numbers

Names, area, populationWikidata (Q1072125) · CC0
Outline© OpenStreetMap contributors · ODbL
Sea temperatureNOAA OISST v2.1 · 1991–2020
ClimateNASA POWER · 1991–2020
Relief, 3D modelCopernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA
Beaches, ports, lighthouses, trails© OpenStreetMap contributors · ODbL
TownsGeoNames · CC BY 4.0
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Beaches, mountains, lakes and waterfallsCascadyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0

Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.

The family

Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?

Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.You are here
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.Visit
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit