134.Toyama Castle Part1

A castle basically made using earthen walls and water moats

Location and History

Center of Ecchu Province

Toyama City started as the castle town of Toyama Castle and is the capital of Toyama Prefecture. The castle was first built by the Jinbo Clan in the first half of the 16th Century. It was in a flat area in the center of Ecchu Province, what is now Toyama Pref. The area was also the intersection of two of the major roads, the Hokuriku, and Hida Roads. It might have been dangerous to build a castle in such a place at that time. Many battles happened during this time, later known as the Sengoku Period. Warlords in the province usually lived in mountain castles like Masuyama Castle to protect themselves. In the case of Toyama Castle, it was protected by the Jintsu-gawa River and water moats surrounding the castle.

The location of the castle

The ruins of Masuyama Castle

Narimasa Sassa unifies Ecchu Province

Many warlords such as the Uesugi Clan, the Ikkoshu Sect, and the Oda Clan battled over Toyama Castle. Narimasa Sassa finally took over the castle and governed the whole Ecchu Province in 1582. However, he was against the ruler, Hideyoshi Toyotomi. Hideyoshi attacked the Ecchu Province in 1585. The castle was destroyed for the first time, after Narimasa surrendered to Hideyoshi in the same year. Hideyoshi gave Ecchu Province to Toshinaga Maeda who would be the founder of the Kaga Domain in the Edo Period. In 1605, Toshinaga handed over the head of the domain to his successor, and moved from Kanazawa Castle, the home base of the domain, to Toyama Castle for retirement. He had the power to govern the domain because the successor was still young. He rebuilt Toyama Castle as his new home base.

The portrait of Narimasa Sassa, owned by Toyama Municipal Folk Museum (licensed under Public Domain via Wikimedia Commons)
The portrait of Toshinaga Maeda, owned by Uozu Museum of History and Folklore (licensed under Public Domain via Wikimedia Commons)
Kanazawa Castle

Toshinaga Maeda completes Castle

It is said that Toshinaga completed the structure of Toyama Castle. The large Jintsu-gawa River flowed in the north of the Main Enclosure as a natural hazard. A floating bridge was built over the river, which would later become popular among the people. There was the Second Enclosure in the south, the Eastern Barbican Enclosure in the east, and the Western Enclosure in the west of the Main Enclosure to protect it. Each enclosure was independent. The enclosures were surrounded by a water moat. They were only connected to the Main Enclosure by an earthen bridge. These enclosures were basically made using earthen walls. They were partly covered with stone walls around the three main gates such as the front gate of the Main Enclosure. It is also thought the Main Hall was in the Main Enclosure and some turrets were built on the stone walls of the gates. The largest Third Enclosure was on the south of all other enclosures, which was used as the warriors’ houses. However, the castle was destroyed a second time when it was unfortunately burnt by an accidental fire in 1609 before Toshinaga had to move to Takaoka Castle.

The illustration of old Toyama Castle in Ecchu Province, owned by Kanazawa City Tanagawa Library, exhibited by Toyama Municipal Folk Museum
”Floating bridge in Toyama, Ecchu Province” from the series “Famous Places in the Sixty-odd Provinces” attributed to Hiroshige Utagawa in the Edo Period (licensed under Public Domain via Wikimedia Commons)
The ruins of Takaoka Castle

Home Base of Toyama Domain

In 1639, Toshinaga’s nephew, called Toshitsugu Maeda, was allowed to establish a subsidiary domain called the Toyama Domain. He once thought he could build a new castle but decided to repair and reuse Toyama Castle due to a financial issue. Instead, he built the outermost earthen walls and water moats to protect the castle town. Toshitsugu’s son, Masatoshi, promoted industries, especially a patent medicine. The success of the medicine resulted in the drug sellers of Toyama being known in the whole country. The domain also planned to build the Main Tower but gave up because of a financial issue again. Instead, they built the Chitose Hall in the Eastern Barbican Enclosure to sometimes allow to people to enter it for festivals. In addition, the castle suffered damage from fires, floods, and earthquakes again and again throughout the Edo Period. The domain struggled to restore or repair it. Simple earthen walls and water moats might have protected the castle from many of the disasters and made it easier to restore and maintain.

The statue of Masatoshi Maeda in Toyama Castle Park (licensed by Miyuki Meinaka via Wikimedia Commons)
The remaining front gate of the Chitose Hall

To be continued in “Toyama Castle Part2”

119.Sugiyama Castle Part3

Castle layout researchers focus on Sugiyama Castle.

Features

Main Enclosure, Center of Castle

The Main Enclosure is the largest and highest one in the castle. It has three entrances in the south, north and east. The north and east ones were also strictly protected by other enclosures and dry moats like you simulated in the south. The lord of the castle would be able examine the situation in all directions clearly and give the appropriate instructions.

The Main Enclosure
The locations of the Main Enclosure and the northern and eastern enclosures
The Northern Entrance of the Main Enclosure
The Eastern Entrance of the Main Enclosure
The eastern enclosures seen from the Main Enclosure

In addition, some bypass routes are set in the castle, but some of them are dead-end alleys. If you see the layout of the castle, you may think it looks like a maze. It’s true for enemies, but it’s a well-designed fortress for defenders.

The locations of the spots which are supposed be dead-end alleys
The dead-end alley at the Southern Second Enclosure
The dead-end alley beyond the Well Enclosure

Later History

The ruins of Sugiyama Castle were not known to the public until around 1980s. Only the researchers who studied the layout of castles were interested in this castle. They published the dictionaries and magazines which featured the layout of castles since 1987. The layout drawing of Sugiyama Castle has been one of the most featured ones in these books. The castle became popular little by little. After the excavations between 2002 and 2007, the ruins became a National Historic Site in 2008. It is considered one of the “Hiki Castles Ruins”.

This location map is also a good layout drawing

My Impression

I imagine if Sugiyama Castle was much larger, and equipped with turrets, gates, and stone walls, it would look like the great castles built much later, such as Himeji Castle. This means Sugiyama Castle could be the pioneer of the advanced castle design. However, I rather prefer the effort of building the castle to its historical value. The unknown builders of the castle must have had a small budget, resources, workers, and little time because the purpose of the castle was limited. They thought hard to create their great work under the difficult situation. It may have been easier for them to build a great castle if they had enough resources. I think Sugiyama Castle is also a good lesson for us about how to use limited resources to create good work.

Himeji Castle
The ruins of Sugiyama Castle

How to get There

I recommend using a car when you visit the ruins.
It is about 15 minutes away from Ranzan-Ogawa IC on Kanetsu Expressway.
The ruins offer a parking lot.
By public transportation, take the Tokigawa-cho route bus bound for Seseragi Center from Musashi-Ranzan Station on the Tobu-Tojo Line and get off at the Taguro bus stop.
It is about 20 minutes on foot from the bus stop.

The parking lot at the ruins

That’s all. Thank you.
Back to “Sugiyama Castle Part1”
Back to “Sugiyama Castle Part2”

119.Sugiyama Castle Part2

Let us simulate attacking the castle.

Features

Simulation of Attack from Main Entrance to Main Enclosure

Today, the ruins of Sugiyama Castle are well-developed and maintained for visitors as a historic site. The ruins were once covered with a lot of trees and bushes, but most of them were removed. That means you can see the soil-made layout of the castle clearly. Let us simulate attacking the castle as an enemy.

The entrance of the castle ruins
The location map at the site

For example, if you approach the castle ruins from the south, you will first stand at the Main Entrance or Oteguchi as the starting point. In fact, you will need to pass through five enclosures to reach the Main Enclosure.

The Main Entrance
The enclosures between the Main Entrance and the Main Enclosure with numbering, from the location map adding the red colored letters

From Outer Entrance to Umadashi and Southern Third Enclosures

To enter the first enclosure called the Outer Enclosure, you will have to turn left in front of its entrance. Defenders could make a flanking attack on your left side before you turn.

Turn left to enter the Outer Enclosure
The route to entrance seen from the Outer Enclosure
The route to the Outer Enclosure (the red arrow) and the counterattack from the enclosure (the blue arrow)

After entering the Outer Enclosure, the second one is the Umadashi Enclosure. You will need to go over the dry moat to get to the Umadashi Enclosure. A wooden bridge might have been built on it, but it would have been fallen if a battle occurred. When you cross the dry moat, you would be attacked on your right side from the L-shaped earthen walls of the Southern Third Enclosure.

The dry moat in front of the Umadashi Enclosure
The L-shaped earthen walls of the Southern Third Enclosure
The Southern Third Enclosure seen from the dry moat
The dry moat seen from the Southern Third Enclosure
The route to the Umadashi Enclosure (the red arrow) and the counterattack from the Southern Third Enclosure (the blue arrow)

The Umadashi Enclosure is a small sticking out space from the entrance of the Southern Third Enclosure. The other L-shaped earthen walls of the Southern Third Enclosure also make it possible to defeat the enemy in this area of the castle.

The Umadashi Enclosure
The Umadashi Enclosure and the L-shaped earthen walls seen from the Southern Third Enclosure
The L-shaped earthen walls are nearby on the left if you stand at the entrance of the Southern Third Enclosure
The route to the Southern Third Enclosure (the red arrow) and the counterattack from the Enclosure (the blue arrow)

Strong Defense of Main Enclosure

After that, if you somehow reach the Southern Second Enclosure after the Southern Third Enclosure, you will see the high earthen walls of the Main Enclosure. However, there is no direct route to the Main Enclosure, so you will have to move to the Well Enclosure on the left. (Its enclosure is guarded in a similar way to other enclosures.)

The Southern Third Enclosure
The high earthen walls of the Mani Enclosure seen from the Southern Second Enclosure
The dry moat between the Main Enclosure and the Southern Second Enclosure seen from the Well Enclosure
The Well Enclosure
The routes to the Southern Second and Well Enclosures (the red arrow) and the counterattack from the Enclosures (the blue arrow)

The Well Enclosure leads to the Main Enclosure, which was connected by the wooden bridge over the dry moat. However, you could be counterattacked from the front and from your left side from the Main Enclosure above. The earthen walls of the Main Enclosure are shaped to surround the attacker. Overall, you could suffer damages from the frank attacks as many as the number of the enclosures.

The wooden bridge was built over the dry moat
he L-shaped earthen walls of the Main Enclosure to make a flanking attack enemies in the Well Enclosure
The Well Enclosure seen from the Main Enclosure
The route to the Main Enclosure (the red arrow) and the counterattack from the Enclosure (the blue arrow)

To be continued in “Sugiyama Castle Part3”
Back to “Sugiyama Castle Part1”