The famous “Japanese Archipelago” periphrase speaks volumes about the country’s geography. Apart from the four main islands of Hokkaido, Honshu, Shikoku, and Kyushu, Japan is made up of countless islands and islets of various areas, manned and unmanned<\/strong>. The main island, Honshu, is surrounded by other large islands: Hokkaido in the north, Shikoku, and Kyushu in the southwest. Hokkaido Island and the Okinawa Archipelago lie at the northern and southern ends of the Japanese archipelago. The wide range of latitudes gives the country a variety of landscapes, ecosystems, and climates. But how many islands in total are there in Japan?<\/strong><\/p>\n\n\n\n
Japan is located in the Pacific Ocean in the southeast of the Eurasian continent. The territory is surrounded by the Sea of \u200b\u200bOkhotsk, the Sea of \u200b\u200bJapan<\/a>, the Pacific Ocean, and the East China Sea.<\/p>\n\n\n\n
The Japanese territory is in the form of an island arc that stretches along a northeast\/southwest axis<\/strong>. It is a volcanic archipelago, located on the Pacific Ring of Fire<\/strong>, where several tectonic plates intersect, explaining the frequency of earthquakes<\/a>. These volcanic islands line over 3,000 km from Russia to the island of Taiwan. This topography is the origin of the nickname “Archipelago” by which Japan is regularly referred as. It also results in a great diversity of climates<\/strong>: an arctic zone in Hokkaido, humid subtropical in Honshu, oceanic subtropical in Okinawa.<\/p>\n\n\n\n
Among the myriad of islands that make up the Japanese archipelago, there are four main islands, respectively called, from the north to the south: Hokkaido, Honshu, Shikoku, and Kyushu. Some bays are dotted with islands and islets, such as Matsushima Bay in the Tohoku region or Nagasaki Bay in Kyushu<\/a>.<\/p>\n\n\n\n
Let’s take a closer look at the geographical features of Japan’s four main islands, plus the Okinawa Archipelago.<\/p>\n\n\n\n
Hokkaido <\/strong>(\u5317\u6d77\u9053, “Way to the North Sea”) is the northernmost island in Japan.<\/a> Covering an area of \u200b\u200b83,457 km\u00b2, it is surrounded by the Sea of \u200b\u200bOkhotsk<\/a>, the Pacific Ocean, and the Sea of \u200b\u200bJapan. The island is one of the largest wilderness areas in Japan<\/strong> and home to spectacular national parks<\/a>. The forests abound in thermal springs, and the landscape is traversed by gorges. Caldera lakes sprinkle the mountains and mountain plateaus. Volcanoes are still active, such as Mount Meakan (\u96cc\u963f\u5bd2\u5cb3, Meakan-dake) and the Daisetsuzan volcanic mountains<\/a> (\u5927\u96ea\u5c71).<\/p>\n\n\n\n
Honshu<\/strong> (\u672c\u5dde, “main province”, the main island), covers an area of \u200b\u200b227,943 km\u00b2. It covers more than 60% of the area of \u200b\u200bthe country, and 80% of the population lives there. The Japanese megalopolis<\/strong> spreads out on Honshu, bringing together a string of metropolises within an almost continuous urban fabric: Sendai, Tokyo, Shizuoka, Nagoya<\/a>, Kyoto<\/a>, Osaka<\/a>, Kobe<\/a>, Okayama<\/a>, and Hiroshima.<\/p>\n\n\n\n
Mountainous and volcanic Kyushu<\/strong><\/a> (\u4e5d\u5dde, \u201cnine provinces\u201d) is the southernmost of the four main islands. It covers an area of \u200b\u200bapproximately 36,780 km\u00b2, making it the third-largest island in Japan, after Honshu and Hokkaido. Outside the large urban centers are prehistoric sites and mountain sanctuaries. Kyushu’s volcanic activity<\/strong> is intense. Sakurajima is one of the most active volcanoes in the country. Mount Aso is one of the largest active volcanoes in Japan<\/a> and features one of the largest calderas in the world<\/a>.<\/p>\n\n\n\n
At the southwestern end of the archipelago, bordering the Pacific Ocean and the East China Sea, the Okinawa Archipelago (\u6c96\u7e04, “Rope in the open sea”) borders the Tropic of Cancer. Covering an area of \u200b\u200b2,281 km\u00b2, the prefecture has 160 islands in total, including 47 inhabited islands. The coral reefs create a shield that protects paradisiacal beaches bathed in crystal clear waters.<\/a><\/p>\n\n\n\n
The figure of 6,852 islands<\/strong> is given by many sources, foremost is the annual report published by the Statistics Office of the Ministry of Internal Affairs and Communications<\/a>. Five islands are officially considered “main” islands<\/strong>: Hokkaido, Honshu, Shikoku, Kyushu, and the main island of Okinawa. The other 6,847 islands are referred to as “isolated” islands. Among the dizzying number of islands that make up the archipelago, around 416 islands are currently inhabited<\/strong>.<\/p>\n\n\n\n
Each island has its own uniqueness and ecosystem<\/strong> \u2014 from the volcanic mountains, primary forests, and swamps of Hokkaido, to the subtropical jungle and mangroves of Okinawa, the volcanic cones, calderas, and swamps of Kyushu, and limestone plateaus, and terrace cultivation of Shikoku.<\/p>\n\n\n\n
Some islands have their individuality thanks to endemic ecosystems<\/strong>. Iriomote island, in the Okinawa archipelago, is nicknamed the “Galapagos of the East”<\/a> due to the presence of protected endemic species. Among the many wild animals that live there, the Iriomote cat is an endemic subspecies of the leopard cat. The population of Iriomote cats is estimated at only a hundred individuals. The island is covered with jungle and primary forests, which extend into mangroves along the coastlines.<\/p>\n\n\n\n
A dozen Japanese islands are famous for their feline populations, often called “cat islands” (nekojima<\/em>)<\/strong>. These include the cat islands of Ainoshima (\u76f8\u5cf6) in Fukuoka, Fukashima Cat Island in Oita, on Kyushu<\/a>, Manabeshima<\/a> (\u771f\u934b\u5cf6), in Okayama Prefecture, or even Tashirojima (\u7530\u4ee3\u5cf6), in Miyagi Prefecture. Okunoshima Island, in the Inner Sea of \u200b\u200bJapan, is home to hundreds of wild rabbits.<\/p>\n\n\n\n
Insularity allows great preservation of cultural specificities. Off the coast of Niigata, Sado Island focuses on nature and traditions. The people of Sado practice agricultural activities, primarily rice and oyster farming with strong environmental awareness<\/a>. Traditional arts, crafts, and performing arts<\/a> are still very much alive there.<\/p>\n\n\n\n
Some islands participated in the industrialization of Japan during the Meiji era, notably Hashima Island (\u7aef\u5cf6)<\/strong>, off Nagasaki. This battleship island is called Gunkanjima (\u8ecd\u8266\u5cf6, “Warship Island”)<\/strong>. Hashima played a major role in the industrialization of the country. Its former underwater coal mines, now depleted, made it one of the most densely populated places in the world, until post-war mining declined. This ghost mining island<\/strong> has become the archipelago’s most famous abandoned island. It is accessible by ferry from Nagasaki, for a guided mid-day excursion. The abandoned ruins exude a deliciously gloomy mysterious atmosphere.<\/p>\n\n\n\n
The “artistic” islands<\/strong> are attractive for their open-air installations and museums. In the Okayama region, on the Seto Inland Sea, Naoshima<\/a> (\u76f4\u5cf6) and Teshima<\/a> (\u8c4a\u5cf6) integrate art into nature. Naoshima is renowned for its contemporary art museums, outdoor sculptures, and architecture. Teshima also has its museum of contemporary art, with unusual architecture. A little further north in the Seto Inland Sea, Inujima (\u72ac\u5cf6), off the coast of Setouchi, features many contemporary outdoor works of art<\/a>. They reappropriate the post-industrial decor with a certain ecological sensitivity.<\/p>\n\n\n\n
In a futuristic style, the artificial island of Odaiba <\/strong>(\u304a\u53f0\u5834) is a laboratory for the architecture and technology of tomorrow. Built on a polder in Tokyo Bay, this entertainment hub is a shopping and leisure paradise. There are innovative museums, theme parks, and shopping centers.<\/p>\n\n\n\n
To connect its islands, Japan has developed major transport infrastructure <\/strong>and the islands are easily accessible from large cities. Hokkaido in the north and Kyushu in the southwest are connected to Honshu by Shinkansen and daily flights.<\/p>\n\n\n\n
The Hokkaido Shinkansen<\/em> Line joins the northern island via the Seikan Tunnel, a technical achievement that makes it the longest underwater rail tunnel in the world<\/strong>, nicknamed \u201cZone 539\u201d for its length of nearly 53.9 kilometers (53.85 kilometers to be precise). Sapporo, the main city of Hokkaido, is accessible by domestic flights and also by international flights from Seoul, Bangkok, Hong Kong, Taiwan or Vladivostok, Helsinki, and Sydney due to the growing popularity of Hokkaido in Europe and Australia.<\/p>\n\n\n\n
The islands of the Seto Inland Sea can be divided into two parts: the western islands and the eastern ones. Those in the west are accessible by ferries from Okayama Prefecture (port of Kojima Kanko) and Kagawa Prefecture. For the eastern islands, you will need to board one of the ferries from Kagawa Prefecture (Takamatsu Port) or Okayama Prefecture (Uno Port). The artistic island of Naoshima is accessible from the ports of Uno (Okayama), Takamatsu (Kagawa), and from the island of Inujima.<\/p>\n\n\n\n
On Kyushu Island, Fukuoka is the best-served city<\/a><\/strong> by Shinkansen and plane. We can also reach Kyushu by Kagoshima, thanks to domestic flights and Shinkansen lines, or via the airports in all the prefectures of the island.<\/p>\n\n\n\n
The large islands are also interconnected by monumental bridges.<\/strong> Shikoku is connected to Honshu by several bridges spanning the Seto Inland Sea to its islands. It is even possible to cycle from Honshu to Shikoku thanks to a scenic bicycle route called Shimanami Kaido, that crosses those bridges to go island hopping<\/a>.<\/p>\n\n\n\n
If you want to explore small Japanese islands, do not hesitate to browse our articles on the subject:<\/p>\n\n\n\n
Japan is made up of five main islands including the Okinawa Archipelago. The Statistics Office of the Ministry of Internal Affairs and Communications lists 6,852 islands, with 416 of these islands inhabited. These islands are interconnected by a dense network of road, rail, sea, and air links. Now, set sail for the islands of the Japanese archipelago!<\/p>\n","protected":false},"excerpt":{"rendered":"
The famous “Japanese Archipelago” periphrase speaks volumes about the country’s geography. Apart from the four main islands of Hokkaido, Honshu,…<\/p>\n","protected":false},"author":168,"featured_media":84273,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pgc_meta":"","footnotes":""},"categories":[2050],"tags":[2073,1374,2072],"class_list":{"0":"post-84233","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-things-to-know","8":"tag-plane","9":"tag-train","10":"tag-transport"},"acf":[],"yoast_head":"\n