
Shimanami Kaido Cycling Route
Cycle across islands on Japan's most beautiful sea-spanning route
The Shimanami Kaido expressway opened in 1999, connecting Onomichi in Hiroshima Prefecture to Imabari in Ehime Prefecture via a series of six islands and seven spectacular suspension bridges spanning the Seto Inland Sea. While built as a toll road for vehicles, the route included dedicated bicycle and pedestrian paths from the beginning - a visionary decision that transformed the Shimanami Kaido into one of the world's premier cycling destinations. The 70-kilometer route offers stunning sea views, island hopping, and car-free cycling across most sections.
The route's development as a cycling destination accelerated after CNN named it one of the world's most incredible cycling routes in 2014. The designation brought international attention, transforming the Shimanami Kaido into a bucket-list destination for cyclists globally. Local communities developed extensive support infrastructure including rental stations every few kilometers (allowing one-way rentals), dedicated cycle paths separated from vehicle traffic, repair stations, and cycling-friendly accommodations. The route demonstrates Japan's commitment to creating world-class recreational infrastructure.
Today, the Shimanami Kaido attracts over 300,000 cyclists annually, ranging from casual riders to serious enthusiasts. The route crosses six islands - Mukaishima, Innoshima, Ikuchijima, Omishima, Hakatajima, and Oshima - each offering unique character, local specialties, and cultural attractions. The highest bridge, Kurushima Kaikyo Bridge, soars 65 meters above the water. The cycling route has revitalized island communities, created new tourism economies, and inspired similar projects across Japan and internationally.

Key Highlights
- 70-kilometer route across six islands via seven suspension bridges
- Dedicated bicycle paths separated from vehicle traffic
- CNN-ranked among world's most incredible cycling routes (2014)
- One-way bicycle rental system with 13 terminals along route
- Spectacular Seto Inland Sea and island views throughout
- Each island offers unique local specialties and attractions
- Achievable in one day for fit cyclists (6-8 hours) or leisurely 2-3 days
- Accessible from Onomichi (Hiroshima) or Imabari (Ehime)
Access Information
Location
Onomichi (Hiroshima) to Imabari (Ehime) via Shimanami Kaido
Nearest Stations
- • Onomichi Station (JR Sanyo Line) - Northern terminus
- • Imabari Station (JR Yosan Line) - Southern terminus
Opening Hours
Route accessible 24 hours. Rental terminals: 8:00 AM - 8:00 PM (varies by location). Most cyclists ride daylight hours for safety and scenery.
Admission Fee
Bridge tolls for cyclists: ¥200 total for all bridges. Bicycle rental: ¥1,100/day (deposit ¥1,000, refunded at return). E-bike rental: ¥2,500/day. One-way rentals allowed between terminals.
How to Get There
From Hiroshima to Onomichi
Take JR Sanyo Line to Onomichi Station (90 min, ¥1,520). Bicycle rental shops near station.
90 minutes
From Osaka to Imabari
Take Shinkansen to Okayama (50 min), transfer to Limited Express Shiokaze to Imabari (2.5 hours, total ¥8,500)
4 hours
Tips & Visiting Guide
Make the most of your visit with these helpful tips and guidelines.
One Day vs Multi-Day
Fit cyclists complete full route in 6-8 hours. Leisurely riders take 2-3 days, staying overnight on islands. E-bikes make route much easier (highly recommended for casual riders). Can do partial route - Onomichi to Ikuchijima popular half-route (35km, 3-4 hours).
Bicycle Rental System
13 rental terminals along route allow one-way rentals (rent Onomichi, return Imabari). Standard bikes ¥1,100/day plus ¥1,000 deposit (refunded). E-bikes ¥2,500/day (worth it for hills). Reserve ahead on weekends. Bring ID for rental.
Best Seasons & Times
Spring (March-May) and autumn (September-November) ideal - comfortable temperatures, clear skies. Summer very hot and humid - start early morning. Avoid rainy season (June-July). Weekdays less crowded than weekends. Cherry blossoms late March-early April spectacular.
Island Specialties
Innoshima: Hassaku oranges. Ikuchijima: Lemons (over 30% of Japan's production). Omishima: Salt, shrine. Each island has unique local foods. Many cafes and restaurants along route (¥800-¥2,000). Convenience stores on larger islands. Bring water and snacks.
Overnight Accommodations
Hotels and guesthouses on larger islands (¥5,000-¥15,000). Ikuchijima and Omishima have most options. Camping available at some locations. Cyclist-friendly accommodations provide bicycle storage. Book ahead for weekends and peak seasons. Some offer luggage transfer service.
Photography Highlights
Tatara Bridge (longest cable-stayed bridge) from Ikuchijima observation deck. Kurushima Kaikyo triple suspension bridge (photograph from Oshima). Sunset over Seto Inland Sea from various bridges. Island citrus groves. Stop frequently - photogenic throughout.
Practical Preparation
Bring sunscreen, hat, rain gear, and plenty of water. Route has some hills - moderate fitness required. Bicycle repair stations available but bring basic tools. Blue line markings guide cyclists (follow the blue line!). Free maps at rental terminals. English signage good.
Route Tips
North-to-south (Onomichi to Imabari) is slightly downhill overall - preferred direction. Bridges have dedicated cycle lanes - safe but exposed to wind. Each island worth exploring - don't just rush across. Can skip islands by taking local buses with bike (¥500-¥1,000). Toilet facilities at rest stops and convenience stores.
FAQ
How long is the Shimanami Kaido cycling route?
The full route from Onomichi (Honshu) to Imabari (Shikoku) is approximately 70 kilometers. Most cyclists complete it in one day (6-8 hours riding time). Beginners or leisurely riders often take two days with overnight stop on one of the islands. The route is well-marked and relatively flat.
Do I need to bring my own bicycle?
No, excellent rental bicycles are available at terminals along the route. You can pick up at one location and drop off at another (one-way rental). Options include standard bikes, electric-assist bikes, and tandems. Reserve in advance during peak seasons. Rental costs are reasonable.
Is the route difficult for beginners?
The route is suitable for beginners with basic cycling fitness. The bridges include gradual inclines but nothing too steep. Separate cycling paths exist for most of the route. Electric-assist bikes make it easier. The main challenge is distance rather than difficulty. Take breaks on the islands.
Which direction should I cycle?
Both directions work well. Onomichi to Imabari (north to south) is most popular, ending in Shikoku where onward travel to other islands is convenient. Imabari to Onomichi provides better tailwinds statistically. Choose based on your travel plans and accommodation preferences.
Where should I stay if doing a two-day trip?
Popular overnight stops include Setoda (Ikuchi Island) or Omishima, roughly halfway. These islands have hotels, guesthouses, and ryokan catering to cyclists. Many accommodations offer cycle-friendly amenities. Book ahead, especially on weekends and during cycling season (spring and autumn).
What should I bring for the cycling?
Comfortable clothes, sunscreen, hat, water bottle (refill points exist along route), small snacks, basic bike repair knowledge helpful (though rental bikes are well-maintained). Camera for spectacular bridge and sea views. Light rain gear. Backpack or panniers for carrying items.
When is the best time to cycle Shimanami Kaido?
Spring (March-May) and autumn (September-November) offer ideal weather—comfortable temperatures and clear skies. Summer is hot and humid with strong sun. Winter can be cold and windy. Avoid rainy season (June-July). Weekdays are less crowded than weekends.
Are there places to eat along the route?
Yes, each island has restaurants, cafes, and convenience stores. Local specialties include citrus fruits, seafood, and island-grown produce. Some restaurants cater specifically to cyclists. Plan meal stops as options decrease on some smaller islands. Convenience stores provide reliable rest and food options.
Can I do just part of the route?
Absolutely. Many people cycle one or two islands rather than the full route. Popular short sections include Onomichi to Ikuchi Island or Omishima to Imabari. You can combine cycling with ferry rides to skip sections. Tailor the distance to your fitness and time available.
What happens if I have mechanical problems?
Bicycle rental stations along the route can help with minor repairs. Some convenience stores sell basic supplies. The rental companies provide support contact numbers. Serious issues may require calling for pickup. The well-maintained rental bikes rarely have major problems. Carry the rental company's contact info.
Nearby Attractions
Explore more wonderful destinations in the same prefecture.

Dogo Onsen
One of Japan's oldest hot springs with over 3,000 years of history, famous for inspiring the bathhouse in Spirited Away. The iconic Honkan building is a stunning example of Meiji-era architecture.

Matsuyama Castle
One of twelve original castles in Japan, perched atop Mount Katsuyama with ropeway access and commanding views over Matsuyama city and Seto Inland Sea.

Shikoku Karst Plateau
Spectacular highland plateau at 1,400m elevation with limestone formations, grazing cattle, and panoramic mountain vistas creating a landscape reminiscent of the Swiss Alps.

Uwajima Castle
One of twelve original castles in Japan, perched on a forested hill with a small but beautifully preserved Edo-period keep and coastal town views.