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Shimanami Kaido

A world-class coastal cycling route connecting islands between Onomichi (Hiroshima) and Imabari (Ehime).

Distance ~70km Beginner-friendly All seasons

Overview

The Shimanami Kaido links six islands with a series of photogenic bridges across the Seto Inland Sea. The route is well signed (a blue line on the road), with rental shops and cafés along the way. Start in Onomichi and finish in Imabari, or ride selected segments at your own pace.

Route Highlights

  • Iconic bridges: Innoshima, Ikuchi, Tatara, Kurushima-Kaikyo.
  • Island scenery: citrus groves, quiet fishing towns, scenic lookouts.
  • Great for beginners: gentle gradients, frequent rest stops.
  • Flexible: day trip segments or full 1–2 day traverse.

Suggested Itinerary

  1. Day 1: Onomichi → Ikuchi Island (Setoda). Explore cafés/art & stay overnight.
  2. Day 2: Ikuchi → Oshima → Imabari. Return bike & soak in an onsen.

Cycling Tips

  • Start early for calmer roads & softer light.
  • Helmet & lights recommended; check weather & wind.
  • Hydrate—vending machines are plentiful but spaced.
  • Return logistics: consider luggage forwarding or round-trip rentals.

Best Season

The most comfortable months are March–May and October–November—mild temperatures and clearer skies.

Rentals (City / E-bike / Road)

One-way rentals are available between Onomichi and Imabari. A wide range of bicycles is offered—from city bikes to e-bikes and road sports bikes. To secure a popular model, advance booking is recommended, especially in peak season.

Official Information

Rental locations, rules, and fees across the route.

Visit Shimanami (Official Site)

Guided Options

English-friendly tours and curated cycling experiences.

Find guided cycling tours (Activity Japan EN)

Access

Onomichi is the typical starting point. From Hiroshima, take the Sanyo Shinkansen to Mihara and transfer to a local line, or use local/express trains to Onomichi Station. Imabari is connected to Matsuyama and Okayama by rail.

From Hiroshima

  • Shinkansen to Mihara (about 30–40 min), JR to Onomichi (20–30 min).
  • Direct highway buses also available in season.

Airport Connections

  • Hiroshima Airport → bus to Shiraichi → JR to Onomichi.
  • Matsuyama Airport → rail/bus to Imabari.

Tip: Create a custom route with Google My Maps and replace the iframe src here for a more detailed view.

Local Culture & Spots

Slow down on the islands—coastal cafés, small temples, citrus stands, and art spots reward detours.

FAQ

Quick answers for first-time riders.

Can beginners ride the whole route?
Yes. The route is well marked and gradients are manageable. Consider splitting into two days with an overnight on Ikuchi Island.
Do I need to bring my own bike?
No. Multiple rental shops offer one-way rentals between Onomichi and Imabari. A wide range of bicycles is available—from city bikes to e-bikes and road sports bikes. If you want to secure a popular model, advance booking is recommended, especially in peak season.
When is the best season?
The best seasons to cycle the Shimanami Kaido are March to May and October to November, when the weather is mild and skies are clear. From June to September, the air is hot and humid—manage your condition carefully and start early in the morning for a more pleasant ride. In December through early March, it can be quite cold, so warm clothing is essential.