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Maritime city "Imabari"

What is "Imabari"?

Imabari City is located in the northeastern part of Ehime Prefecture, Shikoku, almost in the center of the Seto Inland Sea. It
consists of a plain area with a central city, a lush mountainous area, and islands scattered across the Seto Inland Sea, and is home to a population of approximately 140,000 people.

Known as one of Japan's leading towel production areas, Imabari towels are highly acclaimed for their high quality both domestically and internationally. The
city is also known as a mecca for cyclists, attracting many visitors from both within Japan and overseas, as it is possible to cycle along the Seto Inland Sea islands, a national park, and the Shimanami Kaido, a chain of majestic bridges connecting the islands.
However, Imabari also has another, lesser-known side to it: it is Japan's largest maritime city.


What is a "maritime city"?

A maritime city is a port city that is a center of economy and culture, with a high concentration of maritime industries such as shipping, shipbuilding, and marine manufacturing (manufacturing of ship parts and machinery).
In Japan, Imabari City is an example of this.
In 2005, Imabari merged municipalities, consolidating the maritime industries that were scattered throughout Imabari City and Ochi County into a single administrative district.
As a result, Imabari became the number one city in Japan in terms of industrial concentration and production volume, and became "Japan's largest maritime city" as an unparalleled maritime industry cluster in the world. It
also boasts the largest concentration of shipyards in the country, and in particular, Hashihama Bay, along the coast of Imabari City, is lined with shipyards known as the world-famous "shipbuilding tenements."

Ships are an important means of transportation

Japan is an island nation surrounded by the sea.
As a result, the food, energy, and many of the things we need for our daily lives are transported by ship.
In fact, more than 99% of trade between Japan and other countries is conducted by ship.
Large ships can transport large quantities of goods from distant countries at low cost at once, supporting our lives.


The role of Imabari, Japan's largest maritime city

Imabari boasts the largest concentration of such businesses in Japan, with 14 offices, and approximately 20% of the new ships in the country are built there.
In addition, the group of shipbuilding companies with headquarters or bases in Imabari builds approximately 35% of the ships in Japan as a whole.
Imabari plays an important role in supporting Japan's maritime transportation.

The world-famous "Imabari Owner"

Imabari is home to many people who own large ships, known as "Imabari owners."
Their influence is well-known around the world, and Imabari is known as one of the "four largest ship owners in the world," alongside Scandinavia, Hong Kong, and Greece.
Approximately 35% of Japan's 3,977 large ships (ocean-going ships) are owned by shipowners in Imabari.

The fourth largest shipyard in the world!

Imabari is a "ship town" with world-class shipbuilding technology.
Its technical capabilities to build a variety of large ships are highly regarded around the world, and Imabari Shipbuilding Co., Ltd. is known as the fourth largest shipbuilding company in the world and is the second largest steel user in Japan after Toyota Motor Corporation.

Imabari's shipbuilding continues to advance

Imabari is home to many new technologies used in ships. They are particularly good at creating environmentally friendly systems and safe equipment. A
large exhibition called "Bariship" is held every two years, and many people from all over the world come to see Imabari's new technologies.

Sea transportation

There are many different types of ships.
Different ships are used depending on the type of cargo being transported, and large quantities of goods are transported safely and efficiently by specialized ships.
Many ships pass through the Kurushima Strait, which is close to Imabari, every day.

Container ship
– a ship that carries cargo –

RORO ship
– a ship that carries vehicles –

Dry Bulk Carriers
– Ships that transport resources –

Oil tanker
– a ship that carries oil –

LPG and LNG Carriers
– Ships that carry liquefied petroleum gas and liquefied natural gas –

This is amazing! Ship transportation

  • Can carry a lot of luggage at once
  • Cheap to transport
  • Can be carried far
  • Efficient transport

Large ships can carry thousands of tons of cargo at a time, allowing them to transport it cheaply to faraway countries.
There are also special ships that can carry large boxes (containers) and even trucks, helping to ensure smooth delivery of cargo around the world.

A little inconvenient?! Ship transportation

  • it takes time
  • We cannot deliver items that need to be delivered urgently
  • There may be delays

Ships can carry large amounts of bulky cargo, but they take a long time to reach their destination.
For example, it takes 12 days to travel from Japan to the United States by ship, but only half a day by plane.
Also, bad weather can cause delays, and ports can become congested, resulting in waiting times.
For this reason, ships are not suitable for transporting fresh ingredients or items that need to be delivered quickly.

Japan's largest pirate group, the Murakami Pirates

Imabari is a city that has developed since ancient times, deeply connected to the sea.
In the Seto Inland Sea, there was once Japan's largest group of pirates.
However, these pirates were not simply plunderers. They were familiar with the strong currents of the Kurushima Strait and acted as pilots, guiding sailors safely, and were responsible for maintaining order in trade and distribution in the Seto Inland Sea.
While collecting tolls as payment for safe voyages, they also engaged in a variety of businesses, such as dealing in fresh seafood caught in the Seto Inland Sea.
This history of piracy has changed over the course of its long history, eventually being passed down to Imabari's diverse maritime industries.


Salt production and Hashihama Bay

Long ago, salt production flourished on the islands of the Seto Inland Sea, and Imabari was one of them.
During the Edo period, beach-style salt fields were constructed in Hashihama Bay in Imabari, making the area renowned as one of the nation's leading salt-producing regions.
Furthermore, in the Kurushima Strait, where strong winds and strong currents occur, many ships used Hashihama Bay as a port to wait for favorable tides and winds, making it an important port.
While anchored, ships were repaired, and eventually new ships could be built, leading to the development of the shipbuilding industry.
Capitalizing on its strategic location as a key hub for maritime traffic, the bay flourished as a salt field and port town, becoming so prosperous that it was nicknamed "Iyo's Little Nagasaki."
The abundance of salt fields and the favorable location of the Kurushima Strait helped establish the shipping and shipbuilding industries in the area, and Imabari, Japan's leading maritime city, was born here.
Hakogata Bay is approximately 1 km long and 300 m wide. This Hashihama Bay is the birthplace of Imabari's shipbuilding industry.

Kurushima
Strait is known as one of Japan's three most powerful tidal currents.
The waterway is narrow and curved, and the current is extremely fast, with whirlpools occurring in different locations depending on the ebb and flow of the tide.
This treacherous sea passage requires advanced navigation skills to navigate ships safely.

Generally
, ships should keep to the right side of the water. However, in Kurushima Strait, a special navigation rule called "forward current, reverse westward navigation" has been established.
When the tide is flowing in the same direction as the ship, it must use the Naka Channel, and when it is flowing in the opposite direction, it must use the Nishi Channel.
In Kurushima Strait, where the tides are very fast and complex, this switching method has been adopted to ensure safe navigation, and it is a special rule that is unique to the Kurushima Strait and is unique in the world.

Kurushima Strait Vessel Traffic CenterThere
are seven Vessel Traffic Centers established by the Japan Coast Guard across Japan, one of which is the Kurushima Strait Vessel Traffic Center in Imabari City.The
center ensures the safety of maritime traffic by constantly monitoring the positions of ships navigating the Kurushima Strait and issuing recommendations or instructions on special navigational methods as necessary.

Schedule proposal

[Tour Overview]
You can tour the shipyard that supports Japan's logistics, and take a sightseeing boat on the Shimanami Kurushima Strait, where you can experience a rare view of the shipyard from the sea and a cruise of the Kurushima Strait.

9:00 Shipyard Factory Tour (Imabari City): Approx. 90 minutes

Lecture (video, company introduction, shipbuilding process): 15 minutes / Factory tour: approx. 60 minutes / Q&A: approx. 15 minutes

11:00 Shimanami Kurushima Strait Cruise (Oshima, Imabari City): Approx. 65 minutes

Introduction video of the maritime city of Imabari: approx. 15 minutes / Kurushima Strait sightseeing boat: approx. 50 minutes
If you're lucky, you may even be able to watch the launching ceremony from the boat.

12:30 Yoshiumi Ikiikikan Roadside Station (Oshima, Imabari City) Seafood BBQ: Approximately 90 minutes
In addition to the above, it is also possible to combine with maritime transport organizations, maritime-related government agencies, and shipping companies that protect the safety of the seas

[Reference price]

Shipyard tour and Shimanami Kurushima Kaikyo sightseeing boat set fee (per person)

Adults (18 years and over)3,000 yen
Junior high and high school students2,800 yen

*Prices include tax.
*Reservations are accepted for groups of 10 or more.
*The above schedule can be adjusted.
*The above prices are for reference only and may change depending on the contents, etc.

[Notes]

  • The order of the model itineraries can be rearranged and changed
  • The model course will take you to one of the shipyards in Imabari City
  • Shipyard and maritime industry facilities capacity: 40 people each
  • Shipyards and maritime industry facilities are not open for tours on Saturdays, Sundays, or public holidays
  • For both shipyards and maritime industry facilities, we ask that you make your reservations at least one month in advance
  • There are some dangerous areas within the shipyard premises, so please follow the instructions of the shipyard staff
  • Photography and videography are prohibited in shipyards and maritime industry facilities
  • Gloves and helmets will be provided at the shipyard. Please wear them while inside the shipyard
  • Regarding clothing at the shipyard, please refrain from wearing sandals, high heels, or revealing skin