Naoshima is the name most people know. It appears in architecture magazines, on luxury travel lists, and in the itineraries of design-conscious travelers who have been to Japan more than once. What fewer people know is that Naoshima is one point in a wider constellation of islands across the Seto Inland Sea — and that the neighboring islands of Teshima and Inujima contain experiences that are, in many ways, more quietly extraordinary.
This is a guide to the full trail — what each island offers, how to move between them, and why the best time to visit is not during the Triennale.
THE THREE ISLANDS
Naoshima is the anchor of the Seto Inland Sea art world. The Chichu Art Museum — designed by Tadao Ando and built entirely underground — contains a small, permanent collection: five paintings by Claude Monet, two installations by James Turrell, and one by Walter De Maria. The building is as much the work as the art within it; the relationship between the concrete forms and natural light is the primary experience.
The Benesse House complex combines hotel accommodation with a permanent contemporary art collection displayed throughout the building and its grounds. Lee Ufan Museum, also by Ando, holds a focused collection of the Korean-Japanese artist's minimalist work. The Art House Project in Honmura village repurposes traditional Japanese houses as site-specific art installations — each one a contained world.
Teshima is a small agricultural island with terraced rice fields and views across the inland sea. Its defining work is the Teshima Museum — a single-room concrete shell designed by architect Ryue Nishizawa (co-founder of SANAA) that houses one installation by artist Rei Naito. The work, titled Matrix, involves water droplets emerging from the floor, moving slowly across the surface in response to air currents, combining and separating. Two oval openings in the roof and wall frame the surrounding landscape.
Visitor numbers are strictly limited. The space is experienced in near-silence. It is one of the few places in Japan — in the world — where architecture, landscape, and art become genuinely inseparable.
Inujima is the smallest and least visited of the three main art islands. The Seirensho Art Museum was created by transforming the ruins of a copper smelting facility that operated from 1909 to 1919. Architect Hiroshi Sambuichi designed the museum to use the heat and airflow of the existing chimney stacks as a natural climate control system. Artist Yukinori Yanagi created a permanent installation that incorporates fragments of the poet Yukio Mishima's demolished house.
The combination of industrial ruin, landscape architecture, and conceptual art at Inujima is unlike anything else in Japan. It demands slow attention and rewards it.
THE TRIENNALE QUESTION
The Setouchi Triennale is held every three years — most recently in 2025, next in 2028. During Triennale years, Naoshima and Teshima experience significant visitor surges. Ferry queues at Uno Port extend for hours. Accommodation books out months in advance. The islands, which exist precisely because of their quietness, become crowded in a way that compromises the experience they were built to provide.
Off-years — 2026 and 2027 — are when the Seto Inland Sea art world returns to itself. The permanent collections at Chichu, Teshima Museum, and Seirensho are all open. The ferry schedules run normally. Benesse House accommodation is available. The contemplative quality that makes these places remarkable is fully present.
"The Teshima Museum on a quiet Tuesday in October, with three other visitors, is a different experience from the same space during the Triennale. The work hasn't changed. Everything else has."
MOVING BETWEEN ISLANDS
The public ferry network connects Uno Port to Naoshima (approximately 20 minutes), Teshima (approximately 35 minutes), and Inujima (approximately 50 minutes via Teshima). The schedules are manageable but not frequent — missing a departure typically means a 60–90 minute wait for the next.
Private boat charter from Uno Port removes this constraint entirely. A chartered vessel can move between islands on your schedule, allowing the kind of spontaneous extension or departure that ferry timetables prohibit. For groups of four or more, the additional cost of a private charter is often justified by the time and flexibility it returns.
Accommodation on Naoshima at Benesse House — the only hotel within the Benesse Art Site — books well in advance. For visitors who want the full island experience rather than a day trip, securing Benesse accommodation early is the single most important booking in an Seto Inland Sea itinerary.
HOW STAYGO APPROACHES THE ISLANDS
STAYGO handles Benesse House reservations, private boat charter coordination, and the logistics of moving between all three islands on a schedule that allows genuine engagement with each. The practical complexity of the Seto Inland Sea — ferry windows, museum timed entry, accommodation scarcity — rewards the kind of advance planning that transforms a rushed day trip into the experience these islands were designed for.
For guests combining the Seto Inland Sea with time in Kyoto or Osaka, the geography is more convenient than it appears: Okayama is a single Shinkansen stop from Shin-Osaka (17 minutes), making the islands a natural addition to any western Japan itinerary.
THE SETO INLAND SEA ON YOUR TERMS
STAYGO handles Benesse House reservations, private boat logistics, and island-to-island coordination — so the experience matches what these places actually deserve.
Begin planning →