Miyake-jima

Miyake-jima is a volcanic island in the Izu Islands chain administered by Tokyo Prefecture, known for its active Mount Oyama and rugged coastal scenery. The island’s volcanic activity has shaped both its landscape and modern community arrangements.

Hiking to Mount Oyama, visiting geothermal sites and diving off sheltered coves are primary visitor activities; services are concentrated in the main village where the ferry and small airport land. The island experienced a significant volcanic episode in 2000 that produced elevated sulfur dioxide emissions and required temporary evacuation of residents; phased returns were organized once conditions allowed.

Miyake-jima sits in the Philippine Sea as part of the Izu archipelago, several hundred kilometres south of central Tokyo, and is reached by scheduled ferry or regional flights depending on the season.

• Volcanic activity and evacuation: Active volcanic island in the Izu archipelago with a history of eruptions; a major eruption and continuous gas emissions in 2000 led to an evacuation and later staged returns by residents.
• Health advisories and access: Visitors should check current sulfur dioxide advisories and transport schedules; the island has limited services and seasonal ferry and flight connections to mainland Tokyo.

What to See #

• Mount Oyama: Mount Oyama, the island's active volcanic peak and primary hiking destination with trails and summit viewpoints.
• Miyake Village: Miyake Village, the island's main settlement where services, ferry landings and the airport are located.
• Coastal recreation: Coastal dive sites and beaches used for snorkeling and seasonal fishing around the island's shoreline.