Mukojima

Welcome to Mukojima, the centerpiece of the Muko-jima island group within the Ogasawara archipelago. Located approximately 50 kilometers north of Chichijima and nearly 1,000 kilometers south of Tokyo, this uninhabited island…

The journey to Mukojima begins at the Futami Port on Chichijima, boarding specialized diving vessels for a two-hour trek across the open Pacific. This transit is a physical introduction to the scale of the Ogasawara archipelago. …

The Keita island group, centered around Mukojima, is a collection of volcanic outcroppings that tell a story of ancient geological upheaval. Mukojima itself is characterized by its dramatic sea cliffs that drop vertically into…

Maguro Ana, or the 'Tuna Hole,' is perhaps the most famous diving point in the Mukojima group. This underwater cavern, located near the island of Yomejima, serves as a natural amphitheater for some of the Pacific's most…

For those seeking the most intense diving experience Mukojima has to offer, Bunbun Asane is the definitive point. This submerged pinnacle sits in a high-current area, and it is only accessible when the sea conditions are…

The waters surrounding Mukojima are a vital habitat for various species of marine mammals, most notably the spinner dolphin. These highly social and acrobatic animals are frequently encountered by boats traveling between diving…

On the land itself, Mukojima serves as a critical frontline for avian conservation, specifically for the black-footed albatross. These magnificent seabirds, with their massive wingspans and long-lived nature, depend on remote,…

As the boat turns south to begin the long journey back to Chichijima, the rugged silhouette of Mukojima slowly fades into the Pacific mist. This visit has been a journey into the wild heart of the Ogasawara Islands. …