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Travel photo of Japan

Asia · neighbouring countries

Flag of JapanNeighboring Countries of Japan

Japan has no land borders with any other country — it is surrounded by sea.

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0
Neighbouring countries (#162 of 236)
0 km
Total land borders
29,751 km
Coastline
377,915
Area in km²
  • Japan
  • Neighbouring countries

Geography of Japan

Location

Eastern Asia, island chain between the North Pacific Ocean and the Sea of Japan, east of the Korean Peninsula

Area

377,915 km² — slightly smaller than California

Terrain

Mostly rugged and mountainous

Climate

Varies from tropical in south to cool temperate in north

Highest and lowest points

Highest: Mount Fuji 3,776 m. Lowest: Hachiro-gata -4 m. Mean elevation: 438 m.

Natural resources

Negligible mineral resources, fish

Natural hazards

Many dormant and some active volcanoes; about 1,500 seismic occurrences (mostly tremors but occasional severe earthquakes) every year; tsunamis; typhoons volcanism: both Unzen (1,500 m) and Sakura-jima (1,117 m), which lies near the densely populated city of Kagoshima, have been deemed Decade Volcanoes by the International Association of Volcanology and Chemistry of the Earth's Interior, worthy of study due to their explosive history and close proximity to human populations; other notable historically active volcanoes include Asama (Honshu Island's most active volcano), Aso, Bandai, Fuji, Iwo-Jima, Kikai, Kirishima, Komaga-take, Oshima, Suwanosejima, Tokachi, Yake-dake, and Usu; see note 2 under "Geography - note"

Good to know

Note 1: strategic location in northeast Asia; composed of four main islands (the "Home Islands") -- Hokkaido, Honshu (the largest, most populous, and site of Tokyo, the capital), Shikoku, and Kyushu note 2: a 2023 Geospatial Information Authority of Japan survey detected 100,000 islands and islets, but only the 14,125 islands with a circumference of at least 100 m (330 ft) were officially counted; about 260 of the islands are inhabited note 3: Japan annually records the most earthquakes in the world; it is one of the countries along the Ring of Fire, which is a belt bordering the Pacific Ocean that contains about 75% of the world's volcanoes and up to 90% of the world's earthquakes

Frequently asked questions about the borders of Japan

How many countries border Japan?

Japan has no land borders with any other country — it is surrounded by sea.

Is Japan landlocked?

No. Japan has 29,751 km of coastline.

What is the highest point of Japan?

Mount Fuji 3,776 m. The lowest point is Hachiro-gata -4 m.

Borders and geography: CIA World Factbook (public domain).