Shimanami Kaido Cycling FAQ

The Shimanami Kaido is the nickname for the westernmost bridge route connecting Japan’s main island (Honshu) with Shikoku over the Seto Inland Sea. It starts in Onomichi City (Hiroshima Prefecture) on the Honshu side and ends in Imabari City (Ehime Prefecture) on the Shikoku side, linking several islands together with bridges.

The shortest cycling route from JR Imabari Station to JR Onomichi Station is about 70 to 80 km (43 to 50 miles). These two stations are commonly used as the start and finish points of the Shimanami Kaido cycling route. The total distance can vary depending on your transportation method and chosen route.

For beginners renting a bicycle and aiming to complete the Shimanami Kaido in one day, the average estimated time is about 7 to 8 hours. This assumes good weather and renting a basic sports bike, such as a cross bike.

Yes! Even if you are new to cycling, you can enjoy the Shimanami Kaido as long as you plan your trip carefully. In fact, it’s said that about half of all cyclists on the Shimanami Kaido are beginners using rental bikes.

No, there is no railway route (JR or private railway) across the Shimanami Kaido. To travel between Onomichi or Fukuyama and Imabari, the most common option is by highway or local buses. Some ferry and passenger boat services connecting the islands to Imabari Port or Onomichi Port are also available.

Yes. You can enjoy the Shimanami Kaido not only by bicycle, but also by car or motorcycle. Each island along the route has its own interchange, allowing you to exit the expressway and explore the islands by vehicle.

Yes! Public rental bikes with one-way return options are the most popular choice. If you prefer a higher-quality bicycle or a road bike, private rental services are also available.

In the past, when the rental fees were very low, there were many negative opinions about bicycle maintenance and staff quality. Since management changed and prices became more appropriate, the service has been gradually improving.

On the Honshu side, JR Onomichi Station in Onomichi City, Hiroshima Prefecture, and on the Shikoku side, JR Imabari Station in Imabari City, Ehime Prefecture, are often used as the start or goal points of the Shimanami Kaido. Since there are public rental cycle terminals at various locations, it is also possible to start from islands along the route.

If you’re renting a bicycle, wearing comfortable and easy-to-move-in clothing is enough. Raincoats, drinks, and other supplies can be easily purchased at supermarkets, convenience stores, and home centers (DIY stores) on the islands. Helmets are also provided free of charge when you rent a bike.

You can complete the Shimanami Kaido without a map or guidebook, as the route is well-marked with signs and directions. However, having a specialized cycling map like the “Shimanami TOSO MAP” will help you enjoy your cycling trip in more detail.

Even short daily rides, like using a city bike or share cycle for shopping or commuting, will help. Just 10 minutes a day makes a difference. Getting used to cycling before your trip is the best preparation.

If your cycling route returns to the same starting point, you can store your luggage at coin lockers or your hotel. For one-way cycling trips, delivery services like Sagawa’s “Shimanami Kaido Hands-Free Cycling” or standard delivery by Yamato or JP Post are recommended.

The recommended cycling routes along the Shimanami Kaido include the “Main Route” and several “Optional Routes” around the islands, both marked by blue lines. The Main Route is about 70–80 km from JR Imabari Station to JR Onomichi Station. Optional coastal routes are available on each island, with some suitable for intermediate to advanced cyclists. Of course, you can choose other routes or cycle just part of the course as well.

Yes, it’s possible. The public rental bike system along the Shimanami Kaido has about 10 terminals where you can rent and return bikes anywhere along the route. Some private rental bike services also allow one-way cycling if you book a bike return service in advance.

Along the Shimanami Kaido, you’ll cross from island to island via a series of unique bridges, enjoying the calm seas and rural fishing and farming landscapes typical of the Seto Inland Sea. Cycling takes you close to island life, where you’ll discover small, hidden charms that you might miss in a typical sightseeing trip. Rather than famous tourist attractions, it’s these everyday views that make your ride special.

Yes! All along the Shimanami Kaido, you’ll find rest stops called “Shimanami Cycle Oases.” Local shops, gas stations, roadside stations, and convenience stores volunteer to provide cyclists with places to rest.

Yes! Along the Shimanami Kaido, you don’t have to stick strictly to the main route. Exploring side streets and wandering into local towns are part of the fun. You’ll also find unique cafes and shops that are perfect for casual stops during your ride.

The best seasons for cycling the Shimanami Kaido are in spring (mid-March to May) and autumn (October to mid-December). While cycling is possible year-round thanks to the mild climate, these months offer the most comfortable weather for a pleasant trip.

If the forecast calls for light rain or short showers, cycling is usually possible without major issues. However, it’s important to know the precautions for riding in wet conditions. If severe weather is expected, it’s wise to prepare a backup plan, such as using a bus to explore the area instead of cycling.

If you are a beginner aiming to complete the entire Shimanami Kaido by bicycle, most people succeed by spreading the ride over two days. Travelers of all ages, from children to active seniors, enjoy cycling here. Choosing a shorter distance plan will make the ride much easier.

Yes! With a relaxed itinerary or a shorter cycling route, beginners can fully enjoy the Shimanami Kaido. If you aim to complete the full route, we recommend taking at least two days. Of course, it’s also possible to ride just part of the route.

Yes. Electric-assist bicycles are increasingly available at rental services along the Shimanami Kaido. Public rental services offer electric bikes with certain limitations, such as where you can rent and how long you can keep them. Some private rental shops also offer electric bikes.

Yes. If you rent a public rental bike, you can return it at terminals on the islands along the route. Some terminals are located away from bus stops or ports, so it helps to know where you can easily return your bike and catch public transportation. This allows for a flexible and safe cycling experience.

Yes. Some public rental bike terminals along the Shimanami Kaido offer kids’ bikes. By planning a relaxed schedule and knowing where you can easily stop cycling if needed, families with elementary school children can enjoy cycling too.

Yes, and we highly recommend it. Along the Shimanami Kaido, taking two or more days to enjoy a relaxed cycling trip is becoming increasingly popular. Many inns and guesthouses on the islands now cater to cyclists. Traditional Japanese inns (ryokan) and local guesthouses (minshuku) also welcome cyclists.

Yes, it is. Several campsites are available on the islands along the Shimanami Kaido, allowing you to enjoy camping during your trip. Most are simple campsites with basic facilities, and they tend to get crowded during peak seasons. In recent years, some glamping facilities have also opened.

Wearing a bicycle helmet is essential. Before your ride, it’s also a good idea to review traffic rules for cyclists and learn about common accidents and falls involving bicycles. Controlling your speed, especially on downhill slopes, and riding slowly is very important for safety.

Since the cycling route on the Shimanami Kaido is part of public roads, bicycles must obey Japan’s Road Traffic Act. Please make sure to review Japan’s bicycle traffic rules before your visit.

Yes. On the Shimanami Kaido, there are cycling events, races, and organized tours held regularly. You can join these events or hire a local tour guide through some travel agencies.

If you are using a rental bike, call the rental shop and follow their instructions. If it’s your own bike, you may be able to borrow an air pump or basic tools at a registered Shimanami Cycle Oasis location. There is also a system called “Shimanami Island Rescue” and private mobile repair services available.