Gunkanjima (Battleship Island)

Gunkanjima, officially known as Hashima Island, is one of Japan’s most fascinating and eerie abandoned places. The small island, about 15 km from Nagasaki, was once a thriving coal mining facility owned by Mitsubishi.

Gunkanjima

In the late 19th century, Japan’s rapid industrialisation led to the exploitation of undersea coal reserves around Nagasaki. Hashima, just a tiny rock in the sea, was transformed into a densely populated mining city, with high-rise apartment blocks, schools, and even a cinema. At its peak in the 1950s, the island housed over 5,000 residents, making it one of the most crowded places on Earth.

However, as Japan shifted from coal to oil, mining declined, and Hashima was abandoned in 1974. Since then, it has been left to the elements, creating the haunting, decayed ruins seen today. Due to its unique history and appearance, Gunkanjima was designated a UNESCO World Heritage Site in 2015 as part of the “Sites of Japan’s Meiji Industrial Revolution.”

Since the island is uninhabited and fragile, visitors can only access it through authorised tours. Several companies operate boat tours from Nagasaki Port, offering guided experiences that explain the island’s history and significance.

Tour Options
There are multiple tour operators, but some of the most well-known include:

  • Gunkanjima Concierge
  • Gunkanjima Cruise
  • Gunkanjima Landing & Cruise

Most tours last around 2.5–3 hours and include a boat ride with explanations about Nagasaki’s coastal scenery before arriving at Hashima. If sea conditions are calm, the boats land on the island, allowing visitors to explore designated pathways with guided commentary. If rough waves make landing unsafe, the tour remains a cruise-only experience.

Departure & Cost

  • Tours depart from Nagasaki Port, near Tokiwa Terminal.
  • Prices typically range from 3,500 to 5,000 yen per person.
  • Advance booking is recommended, especially during peak seasons.

Important Notes

  • Walking on the island is restricted to specific areas due to safety concerns.
  • English audio guides or brochures are available on most tours.
  • The sea can be rough, so if you’re prone to seasickness, taking motion sickness medicine is advisable.

Gunkanjima is a time capsule of Japan’s industrial past, offering a glimpse into the lives of those who once called this isolated place home. The dramatic ruins, contrasted against the open sea, make for an unforgettable experience, whether you’re a history buff, urban explorer, or just looking for something truly unique to do in Nagasaki.