Inujima Seirensho Art Museum: Seto Inland Sea Island Where Industrial Heritage Was Reborn as Contemporary Art

Inujima in Okayama Prefecture, floating in the Seto Inland Sea, was once an industrial island where a copper smelting plant operated. Today its ruins live on as the Inujima Seirensho Art Museum, a place where industrial heritage has been reborn as contemporary art. As one of the venue islands of the Setouchi Triennale, it draws visitors from Japan and abroad who seek the quiet island scenery and the singular atmosphere where past and present meet.

Highlights

The Inujima Seirensho Art Museum was built by preserving, as much as possible, the ruins of a copper smelter that began operating in the Meiji era and closed after only about ten years. It opened in 2008 and is known as a collaboration between architect Hiroshi Sambuichi and artist Yukinori Yanagi. Amid a landscape of crumbling brick chimneys and walls, contemporary art spaces blend in, and the environmentally conscious design makes use of natural energy such as sunlight and geothermal heat. Inside, works by Yukinori Yanagi that reexamine Japan modernization are displayed, creating a space where industrial memory resonates with present-day creativity.

Beyond the smelter museum, contemporary artworks are scattered across the whole island, including the Ie Project (House Project) among the village houses. Strolling the quiet island lanes while visiting galleries in renovated old homes and outdoor installations is a special experience. As one of the Setouchi Triennale venues, Inujima is also popular to visit by boat together with nearby art islands such as Naoshima and Teshima.

Seasonal Enjoyment

The best season for Inujima is from spring to autumn, when the climate is gentle and the Seto Inland Sea scenery is beautiful. In years when the Setouchi Triennale is held, an even wider variety of works can be enjoyed. Summer brings a shining sea and sky but strong sunlight, so bring a hat and water. Spring and autumn offer ideal weather for walking, letting you savor the island nature and art at a relaxed pace.

Access and Essentials

Access is typically by ferry from Hoden Port in Okayama City to Inujima, a ride of about ten minutes. Reaching Hoden Port takes roughly under an hour by car from Okayama Station. The island is small enough to explore comfortably on foot, so comfortable walking shoes are recommended. The museum often has closed days such as Mondays, so check open days, hours, and tickets in advance on official sources.

Practical Travel Notes

Inujima is a small island with limited restaurants and shops, and ferries do not run very frequently, so confirm the departure time of your return boat first to make planning easier. There are slopes and unpaved paths, so easy-to-move clothing is comfortable. If combining with nearby Naoshima and Teshima, boat routes and schedules differ by island, so allow extra time for connections.

A Word of Advice

Inujima, where industrial heritage and art resonate, leaves a quiet, lingering impression found nowhere else. Plan a relaxed day around the ferry timetable and let yourself sink into island time.

📚 Sources

This article draws on tourism guidance from Okayama City, published information from the bodies operating the Inujima Seirensho Art Museum, materials on the Setouchi Triennale, and sailing information for the route linking Hoden Port and Inujima. Descriptions of the museum built from industrial heritage and the Art House Project follow the facility and on-site guidance. The museum opening days, hours, and tickets and the ferry frequency may change, so please confirm details on each facility and operator official sources before visiting.

Visitor Checklist

• Estimated time: The island is small enough to tour slowly on foot. Plan a leisurely day around the ferry times.
• What to bring: The island has slopes and unpaved paths, so comfortable shoes and easy-to-move clothing are best.
• Booking and checks: The museum often closes on Mondays, so confirm opening days, hours, and tickets on the official sources in advance.
• Getting around: The ferry from Hoden Port to Inujima takes about 10 minutes. Ferries are infrequent, so check the return time first to plan easily.
• Combine with: When combining with nearby Naoshima and Teshima, routes and schedules differ by island, so allow ample time for connections.

Practical Information for Your Visit

• Opening hours of the Inujima Seirensho Art Museum: 9:00-16:30 (last admission 16:00). The Inujima Ticket Center is open 9:00-17:00
• Closing days (important): From March 1 to November 30 the museum is closed on Tuesdays, Wednesdays and Thursdays (but open on public holidays). From December 1 to the end of February it is closed every day (winter closure)
• Admission: 2,100 yen when purchased online / 2,300 yen at the counter. The ticket is also valid for the Inujima Art House Project, and children aged 15 and under are free
• The boat route (Hoden Port to Inujima): About 10 minutes on the Akebono Maru. One way 400 yen for adults and 200 yen for children (elementary school students). Payment is in cash only, return tickets are not sold, and you pay at Hoden Port for both the outward and the return trip. Scheduled sailings cannot be reserved; passengers board in the order they queue
• Fare revision (from October 1, 2026): Fares will be revised to 600 yen one way for adults and 300 yen for children
• Suspended sailings: On Tuesdays, Wednesdays and Thursdays from March 1 to November 30, the 15:15 departure from Hoden and the 15:35 departure from Inujima do not run (except on public holidays). Every Sunday, the 18:30 departure from Hoden and the 18:45 departure from Inujima do not run
• Getting to Hoden Port: About 50 minutes from JR Okayama Station on the Inujima Access Bus (Ryobi Bus) to the Hoden bus stop, then a 5-minute walk from the bus stop to the port. If you come by car, use the Okayama municipal Hoden car park (paid, with a limited number of spaces)
• From Naoshima and Teshima: The Shikoku Kisen high-speed boat (Miyanoura to Ieura about 30 minutes / Ieura to Inujima about 25 minutes; Miyanoura to Inujima 2,450 yen for adults). From March 1 to November 30 it runs on Mondays, Wednesdays, Thursdays, Fridays, Saturdays, Sundays and public holidays, but it does not call at Inujima on days when the Inujima Seirensho Art Museum is closed. From December 1 to the end of February it operates only between Teshima and Naoshima
• Getting around the island: On foot only
• Restrictions on what you can bring: Bicycles cannot be taken onto the scheduled boats (unless they fold up and have a dedicated cover). A baggage fee is charged for each item of luggage (100 yen for items under 10 kg, and other rates)

Note: Eating and drinking on the island centres on the cafe inside the Inujima Ticket Center (9:00-17:00, last order 16:30; closing days follow those of the facility).

(Sources: Benesse Art Site Naoshima official website, pages on the Inujima Seirensho Art Museum and How to Get to Inujima; Akebono Maritime Co., Ltd. official website (timetable and fares, including the Notice of Fare Revision dated July 11, 2026))