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Ikuchijima, Seto Inland Sea · 2026.06 · 5 min read

Lemon Country

In the Seto Inland Sea, the hillsides smell of citrus. A slow wander through Ikuchijima — island of lemons, marble temples, and roads that spiral down to the water.

You smell it before the ferry docks. A citrus sweetness in the air, faint and clean, that belongs to no city. Ikuchijima announces itself the same way every season: not with noise, but with scent.

The island grows lemons. It has grown them for over a century, on terraced hillsides that face south across the Seto Inland Sea, catching the light that bounces off the water. Setouchi lemons are not the sharpest or the largest, but they are grown slowly, close to the sea, in air that is a little salt and a lot of warmth — and they taste of that.

The impossible temple

Near the port of Setoda stands a structure that should not exist: Kōsanji, a temple complex built almost entirely by one man, over thirty years, as an act of grief for his mother. White marble pagodas, gilded gates, and careful reproductions of Japan's most celebrated architecture — compressed into a single hillside, then continued underground into a cave of painted ceilings.

From the hill of marble sculptures above it, the whole inland sea spreads out in silence. The light is different here: flatter, softer, the way it is when the sea reflects it back from below. It is the kind of scene that teaches the word 幽玄 (yūgen) — beauty so complete it can only be felt, not explained.

The terrace roads

Away from the temple, Ikuchijima is a working island. The roads that climb the hillside pass through lemon groves and mikan orchards, nets spread beneath the trees to catch the fruit before it falls. Old stone walls hold the terraces in place. Cats sleep on them in the afternoon light.

It is exactly the kind of landscape that the Japanese describe as 渋い (shibui) — quietly, almost secretly beautiful. Nothing calls for your attention. Everything rewards it.

Cycling the bridges

Ikuchijima sits along the Shimanami Kaido, a cycling route that crosses the Seto Inland Sea on seven suspension bridges, island to island, from Ōshima to Ōnomichi. The bridges are engineered things — enormous, very modern — yet they do nothing to reduce the sea. If anything, being suspended above it at cycling pace makes the scale more felt.

Between bridges the road drops down to island level, past fishing harbors and convenience stores and school children on bicycles. The sea is always there, visible through the houses, reflecting whatever the sky is doing.

What lemon tastes like here

Before leaving, eat something made with Setouchi lemon. Not a shop-bought product but something simple: a soft-serve ice cream cone at a roadside stall, or a glass of lemon squash at the port. The tartness is real but mild — it has been grown in warmth, next to the sea, and it carries both.

There is a Japanese phrase, 名残 (nagori), for the lingering trace of something gone. Ikuchijima has it. Long after the ferry has pulled away, the smell of citrus stays with you — the scent of an island that takes its time.

The feeling of this place

Islands in this story

Ikuchijima
A small island on the Shimanami Kaido, known for citrus terraces and the extravagant Kosanji temple complex.
Kōsanji Temple
A privately built temple of white marble and elaborate reproductions of Japan's most famous architecture, surrounded by a hill of white marble sculptures.
Setoda
The main port town of Ikuchijima — quiet, a little faded, and all the more lovely for it.
Shimanami Kaido
A cycling road that hops from island to island across the sea on seven bridges — one of the world's great bike rides.