Ōnyū Jima
Welcome to Ōnyū Jima, a Temperate island in the Philippine Sea, part of the majestic Pacific Ocean. This guide offers a comprehensive overview of what makes Ōnyū Jima unique – from its geography and climate to its population, infrastructure, and beyond. Dive into the details:
- Geography and Size: Explore the island’s size and location.
- Climate and Weather: Weather patterns and temperature.
- Topography and Nature: Uncover the natural wonders of the island.
- Infrastructure and Travelling: Insights on reaching, staying, and making the most of your visit.
- News and Headlines: Latest News.
Geography and size of Ōnyū Jima
Size: 5.653 km²
Coastline: 21.4 km
Ocean: Pacific Ocean
Sea: Philippine Sea
Continent: Asia
Ōnyū Jima is a Small Island spanning 5.7 km² with a coastline of 21.4 km.
Archipel: Japan – An East Asian archipelago comprising four main islands and numerous smaller ones, known for its rich history, technological advances, and distinct culture.
Tectonic Plate: Amur – A minor tectonic plate in the region of the Amur River at the border of Russia and China, involved in complex interactions with the Pacific and Eurasian plates.
The geographic heart of the island is pinpointed at these coordinates:
Latitude: 32.99821038 / Longitude: 131.92660235
Climate and weather of Ōnyū Jima
Climate Zone: Temperate
Climate Details: Humid Subtropical Climate
Temperature: Hot Summer
Climate Characteristics: With continuous rainfall and hot summers, this climate is common in some coastal regions, supporting diverse vegetation.
Topography and nature of Ōnyū Jima
Timezone: UTC+09:00
Timezone places: Asia/Tokyo
Max. Elevation: 95 m
Mean Elevation: 52 m
Vegetation: Evergreen Needleleaf Forest
Tree Coverage: 95%
The mean elevation is 52 m. The highest elevation on the island reaches approximately 95 meters above sea level. The island is characterized by Plains: Flat, low-lying lands characterized by a maximum elevation of up to 200 meters. On islands, plains are typically coastal lowlands or central flat areas.
Dominating Vegetation: Evergreen Needleleaf Forest
Dominated by evergreen coniferous trees such as pines and firs, which retain their needle-like leaves throughout the year. These forests are often found in cooler climates. Ōnyū Jima has a tree cover of 95 %.
Vegetation: 6 vegetation zones – Very Highly Diverse Island
Islands in this range are ecological powerhouses, showcasing a wide array of vegetation zones. Each zone, from lush rainforests to arid scrublands, coastal mangroves to mountainous regions, contributes to a complex and interdependent ecosystem. These islands are often hotspots of biodiversity, supporting numerous species and intricate ecological processes.
Infrastructure and Travelling to Ōnyū Jima
Does the island have a public airport? no.
There is no public and scheduled airport on Ōnyū Jima. The nearest airport is Oita Airport, located 56 km away.
Does the island have a major port? no.
There are no major ports on Ōnyū Jima. The closest major port is SAIKI KO, approximately 2 km away.
The mean population of Ōnyū Jima is 83 per km². Ōnyū Jima is Gently Populated. The island belongs to Japan.
The name of the island resonates across different cultures and languages. Here is how it is known around the world: Arabic: كيوشو; German: Kyūshū; Spanish: Kyūshū; French: Kyūshū; Portuguese: Kyushu; Russian: Кюсю; Chinese: 九州
Continuing your journey, Kasado Shima is the next notable island, situated merely km away.
SAIKI CITY「Ohnyu-jima island “Kyushu olle”」/大分県佐伯市「九州オルレ さいき・大入島コース」


![Taste of Japan Bike Tours x Oita Cycle tour Ring[Saiki to Onyujima Island]](https://i.ytimg.com/vi/yBznLjyHSE8/mqdefault.jpg)







![Taste of Japan Bike tours x Oita Cycle tour Ring[Onyujima Island to kamae]](https://i.ytimg.com/vi/HvIFywp-Ud8/mqdefault.jpg)














Japan is classified as Developed region: G7: Group of Seven – Major advanced economies, including Canada, France, Germany, Italy, Japan, the United Kingdom, and the United States. The level of income is High income: OECD.
News – Latest Updates and Headlines from Ōnyū Jima
Stay informed with the most recent news and important headlines from Ōnyū Jima. Here’s a roundup of the latest developments.
Please note: The data used here has been primarily extracted from satellite readings. Deviations from exact values may occur, particularly regarding the height of elevations and population density. Land area and coastline measurements refer to average values at mean high tide.
