Qualla: Miyake-jima

Miyake-jima: Introduction

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Ans, CC BY-SA 3.0. Every resident of Miyake-jima once carried a gas mask. Not as a precaution from some bygone era, but as daily routine in the twenty-first century, because the volcano at the center of their eight-kilometer-wide island had blown its top off in the year 2000 and spent the next several years belching sulfur dioxide into the air. This is life on Miyake-jima, a roughly circular volcanic island in the Izu archipelago about 180 kilometers southeast of Tokyo, where the line between paradise and catastrophe has always been measured in the thickness of a lava flow.

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Image: Ans | CC BY-SA 3.0

Miyake-jima: Three Houses and a Deity

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Mkill, CC BY 2.5. The origin of Miyake-jima's name is wrapped in mythology. According to the Miyakeki, a manuscript penned by a Shinto priest from the island, the deity Mashima constructed his palace here after building two other houses on neighboring islands. The three houses -- their backs facin...

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Image: Mkill | CC BY 2.5

Miyake-jima: A Stratovolcano with a Short Fuse

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit LT sfm, CC BY-SA 3.0. Miyake-jima is a stratovolcano with a granitic composite cone dating to the late Pleistocene, somewhere between 10,000 and 2,000 years ago. Mount Oyama, the active peak at 759 meters, appears in written records as far back as the Nara period. Over the past 890 years, the mountain...

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Image: LT sfm | CC BY-SA 3.0

Miyake-jima: The Akakokko's Island

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Izawa Ryu, CC BY-SA 4.0. Despite the volcanic violence, Miyake-jima harbors an unusually rich assembly of wildlife. BirdLife International designated the island an Important Bird Area for its populations of Japanese wood pigeons, Japanese murrelets, Pleske's grasshopper warblers, Ijima's leaf-warblers, a...

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Image: Izawa Ryu | CC BY-SA 4.0

Miyake-jima: Five Hamlets on the Ring

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit Taiga X, CC BY-SA 4.0. Miyake-jima's roughly circular coastline stretches 88.3 kilometers, and along it sit the five traditional hamlets of Izu, Kamitsuki, Igaya, Ako, and Tsubota. Tsubota, on the southeast coast, serves as the administrative center. The island falls under the Miyake subprefecture of t...

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Image: Taiga X | CC BY-SA 4.0

Miyake-jima: Getting to the Edge of Tokyo

Mon, 16 Feb 2026 00:00:00 GMT

Photo credit ゆうき315, CC BY-SA 3.0. Reaching Miyake-jima requires commitment. The overnight ferry Tachibana Maru departs Takeshiba Pier near Hamamatsucho Station in central Tokyo at 22:30 and arrives at dawn. Which of the island's three ports -- Miike, Igaya, or Sabigahama -- the ferry docks at depends entirely on ...

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Image: ゆうき315 | CC BY-SA 3.0