Akashi Kaikyo Bridge: Key Facts & Visitor Guide 

Stretching across the Akashi Strait between Kobe and Awaji Island, the Akashi Kaikyo Bridge is one of Japan’s most impressive landmarks. At 3,911 meters (12831 ft) long, it connects Honshu with Awaji Island and carries the Kobe-Awaji-Naruto Expressway across one of the busiest waterways in the region. 
But the bridge is more than a spectacular piece of infrastructure. You can walk inside it at the Maiko Marine Promenade, discover the technology behind its construction at the Bridge Exhibition Center, or take the extraordinary Bridge World Tour and visit a spot nearly 300 meters above sea level. 
For travelers exploring Awaji Island, the bridge can be more than the gateway to the island—it can be one of the most memorable experiences of the journey.

Akashi Kaikyo Bridge: the Second Longest Suspension Bridge in the World 

Location	Between Kobe and Awaji Island
Total length	3,911 m (12831 ft)
Main tower height	298 m (978 ft)
Opened	April 5, 1998
Strait	Akashi Strait
Bridge type	Suspension bridge
Nickname	Pearl Bridge
Special experience	Bridge World tower-top tour

The Akashi Kaikyo Bridge opened in 1998 after years of planning and construction. Its main towers rise almost 300 meters above the sea, creating a distinctive silhouette that has become a symbol of the Kobe–Awaji connection.  

Why is the Akashi Kaikyo Bridge Famous? 

The Akashi Strait is an important maritime route, with strong currents and challenging weather conditions. Before the bridge was built, ferry services connected Kobe and Awaji Island, but crossing the strait could be dangerous. The need for a safer land connection became even more urgent after a major ferry disaster in 1955, when the Shiun Maru sank following a collision in dense fog and 168 people died or went missing. The tragedy strengthened calls for a bridge and helped drive the development of the Honshu–Shikoku bridge network.

The Akashi Kaikyo Bridge is a suspension bridge with three spans: a 1,991-meter (6,532-ft) main span and two 960-meter (3,150-ft) side spans, giving it a total length of 3,911 meters (12,831 ft) while its height reaches 282,8 meters (928 ft) above sea level. Its deck is supported by main cables and a stiffening truss girder, while massive underwater foundations support the two main towers, showcasing amazing bridge technologies and unique construction work. The bridge was engineered to withstand strong winds, earthquakes and the powerful currents of the Akashi Strait, combining flexibility with structural stability.

Today, the bridge is both a vital transportation link and a destination in its own right. Visitors can admire its structure from the coast, walk inside it at the Maiko Marine Promenade, or join the Bridge World tour to explore normally restricted areas and reach the top of one of the main towers. From there, Kobe, Awaji Island and the Akashi Strait unfold across the horizon. 

3 Ways to Experience the Akashi Kaikyo Bridge 

You don’t have to simply drive across the bridge to experience it. There are several ways to get closer. 

1. Walk Through the Maiko Marine Promenade 

On the Kobe side, the Maiko Marine Promenade takes visitors inside the bridge structure at approximately 47  meters (~ 155 ft) above the sea. 

The promenade extends approximately 317 meters (~ 1040 ft) and includes viewing areas where you can look across the Akashi Strait. Parts of the floor are made with glass, offering a direct view down toward the water below. 

It is one of the easiest ways to experience the scale of the bridge without taking a specialized tour. 

2. Discover the Engineering Behind the Akashi Kaikyo Bridge 

Near the bridge, the Akashi Kaikyo Bridge Exhibition Center introduces the technology and engineering used to create this enormous structure. 

Scale models, videos and explanatory displays help visitors understand how the bridge was constructed. From the center’s outdoor area, there are also views toward the bridge, the Inland Sea and Awaji Island. 

For anyone fascinated by architecture, engineering or infrastructure, this makes a natural companion to the bridge itself.

3. Join the Bridge World of Akashi Kaikyo Tower-Top Experience

For a completely different perspective, join Bridge World, the Akashi Kaikyo Bridge tower-top experience. 

The tour takes visitors along maintenance routes that are normally closed to the public before ascending to the top of a bridge tower, approximately 300 meters (928 ft) above the sea. Guides explain the bridge’s construction, technology and history along the way. 

From the top, the view changes completely. The Akashi Strait stretches below, ships become tiny points on the water, and Kobe and Awaji Island extend toward the horizon. 

This is not simply an observation deck. Rather, it is a rare chance to experience the bridge from a place normally reserved for the people who maintain it. 

What is the Akashi Kaikyo Bridge Tower Top Tour Like? 

he Akashi Kaikyo Bridge Tower Top Tour takes you beyond the usual sightseeing route and into areas of the bridge that are normally closed to the public. Accompanied by experienced guides, including engineers with first-hand knowledge of the bridge, you can learn about its construction and maintenance while walking through its massive internal structure.  

Before setting off, participants attend a short safety briefing. The tour takes around two hours, and there are no restrooms along the route, so be sure to use the facilities beforehand. Because you will be walking high above the sea, safety rules are taken seriously: loose belongings must be secured around your neck or stored in the jacket provided. Phone straps are available for rent if needed.  

For clothing, choose comfortable clothes that allow easy movement and walking shoes such as sneakers. The bridge can be windy, so a light windbreaker is recommended, particularly in cooler or unsettled weather. You don’t need to bring specialist equipment—the tour provides original gloves, a small walkie-talkie and earphones so you can hear the guide’s explanations throughout the walk. You can also bring a smartphone or camera for photographs, provided it can be safely secured.  

The adventure begins with 171 steps, taking you approximately 40 meters above the sea to the bridge girder walkway. From there, you’ll walk about 1 kilometer along a wire-mesh maintenance passage, with the Akashi Strait visible on both sides. You may feel the bridge gently moving as traffic passes overhead—this movement is part of the suspension bridge’s design, allowing it to absorb forces such as wind and traffic.  

Along the way, your guide will reveal details that are easy to miss from the ground, from the bridge’s wind-resistant structures to the special coating protecting the wire-mesh walkway from the harsh marine environment. You’ll also hear stories about the challenges faced during construction, including how the Great Hanshin-Awaji Earthquake affected the project. 

After completing the walkway, an elevator will take you upward for approximately two minutes, bringing you to the top of the main tower at around 300 meters above sea level. You have about 15 minutes at the summit to take photographs, speak with the engineers and absorb the extraordinary 360-degree panorama. From this height, ships crossing the Akashi Strait look tiny below, while Kobe, Awaji Island and the surrounding sea stretch toward the horizon.  

A commemorative photograph will also be taken at the summit, giving you a special keepsake from an experience that few visitors to Japan can have. 

For the best experience, arrive prepared, travel light and follow the guide’s instructions throughout the tour. The combination of the exposed walkway, sea breeze, enormous bridge structure and panoramic view makes Bridge World feel less like a conventional sightseeing tour and more like a journey inside one of Japan’s greatest engineering achievements. 
 

How long does the Bridge World tour take? 

The experience lasts around ~ 2 and a half hours, depending on the current tour program. 

Morning Registration: 9 AM; Tour: 9:10 AM – 11:50 AM 
Afternoon Registration: 1:15 PM; Tour: 1:20 PM – 4:05 PM 

Do you need a reservation? 

Yes. Bridge World Tour is a guided experience with limited participation, so advance reservation is required. Current schedules, prices, and participation conditions can change, so check out the official information before planning your visit. 
the Bridge World Tour
 

Adult: Weekdays 5,500 yen/person; Weekends & Holidays 6,600 yen. 
For ages 12-15 years old: Weekdays 2,750 yen/person and Weekends & Holidays 3,300 yen 
Kids – not allowed.  
*For students, please be sure to bring your student ID 
*Payment should be made by credit card when you reserve, before the day of the tour (don’t forget to bring your proof of reservation with you on the day) 

Best Views of the Akashi Kaikyo Bridge 

You can appreciate the bridge from both sides of the Akashi Strait, but the surrounding coastline offers especially beautiful perspectives.

Maiko Park and Maiko Marine Promenade 

The Kobe side lets you look directly toward the enormous bridge structure while enjoying views across the strait toward Awaji Island. 

View from Awaji Island  

After crossing the bridge, the view changes. From Awaji Island, you can look back toward the bridge and Kobe across the water. 

This perspective is especially rewarding around sunset, when the bridge becomes a silhouette against the changing colors of the sky.

View At Night 

The Akashi Kaikyo Bridge is illuminated with approximately 1,600 lights, creating a completely different atmosphere after dark. The lighting changes according to seasons and special events. 

If you are staying on Awaji Island, consider seeing the bridge both during the day and after sunset. The contrast between its engineering presence in daylight and its illuminated form at night is part of the experience.

Akashi Kaikyo Bridge and Awaji Island 

The bridge is more than a connection between two places—it changes the way you experience the journey. 

Coming from Kobe, the road rises toward the bridge before the landscape opens across the Akashi Strait. Once you reach Awaji Island, the scenery shifts from the urban coastline of Kobe to open sea, fields, beaches and coastal landscapes. 

This makes the Akashi Kaikyo Bridge a natural starting point for discovering Awaji Island. 

After crossing the bridge, continue your journey to explore the Awaji Island’s food, architecture, nature and attractions. From seasonal Awaji ingredients and oceanfront restaurants to cultural sites, flower fields and immersive attractions, there is plenty to discover beyond the bridge. 

Is the Akashi Kaikyo Bridge Worth Visiting? 

If you are only looking for a landmark to photograph, you can appreciate the bridge from the surrounding coastline. 

But if you have more time, why not go beyond the viewpoint? 

Walk inside the bridge at the Maiko Marine Promenade. Learn how it was built at the Bridge Exhibition Center. Or, for the most memorable experience, climb toward the top of the bridge tower with Bridge World. 

The difference is simple: instead of looking at the Akashi Kaikyo Bridge from afar, you can experience it up close for yourself. 

For travelers visiting Awaji Island, that change in perspective can be well worth it.

Akashi-Kaikyo Bridge

Frequently Asked Questions 

How long is the Akashi Kaikyo Bridge? 

The Akashi Kaikyo Bridge is 3,911 meters (12831 ft) long and connects Kobe with Awaji Island across the Akashi Strait. 

How high is the Akashi Kaikyo Bridge? 

The main towers are approximately 298 meters (978 ft) high, with the Bridge World tour taking visitors to around 300 meters above the sea.

Can you walk across the Akashi Kaikyo Bridge? 

You cannot simply walk along the highway section of the bridge. However, visitors can experience the structure through the Maiko Marine Promenade and the guided Bridge World tour.

Where is the best place to see the Akashi Kaikyo Bridge? 

The Maiko Marine Promenade offers a close-up view from inside the bridge on the Kobe side, while Awaji Island provides beautiful views back toward the bridge across the Akashi Strait. 

What should I wear for the Akashi Kaikyo Bridge World Tour?

Wear comfortable clothing that allows easy movement and sturdy walking shoes, such as sneakers. The tour includes stairs and walking along a maintenance passage, so high heels, sandals, or restrictive clothing are not suitable. As the bridge can be windy, bringing a light jacket or windbreaker is recommended.

Where can I store my belongings during the Akashi Kaikyo Bridge World Tour? 

For safety, belongings must be securely stored or attached during the tour. Loose items cannot be carried freely along the maintenance route. A neck strap or similar attachment is required for items such as smartphones and cameras, and a phone strap can be rented if needed. The tour also provides equipment such as original gloves, a walkie-talkie, and earphones. It is best to travel light and bring only what you need. 

Are there restrooms during the Akashi Kaikyo Bridge World Tour? 

No. There are no restrooms along the tour route. Be sure to use the restroom before the tour begins, as the experience takes approximately three hours. 

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Closing 

The Akashi Kaikyo Bridge is more than a route between Kobe and Awaji Island. Its enormous towers, steel structure and views across the Akashi Strait make it an experience worth exploring from more than one perspective. 

See the bridge from the coast, walk inside its structure at the Maiko Marine Promenade, or join the Bridge World tour to discover areas normally closed to the public and enjoy the view from the top of one of its main towers. 

Then continue across the bridge to Awaji Island, where the journey opens into a different landscape of coastal scenery, local food, nature and attractions. 

For travelers heading to Awaji Island from Kobe, the Akashi Kaikyo Bridge is not simply the way there—it is in itself a significant part of the journey.

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