135.Masuyama Castle Part2

You can learn a lot about mountain castles there.

Features

Going to Castle Ruins through Uranagi Route

Today, the ruins of Masuyama Castle have been well developed for visitors. There are two trails to visit the ruins, but I highly recommend using the Uranagi Route. This is because there is an information center called Masuyama Jinya with a parking lot near the route. If you park there and walk to the entrance of the route, you will see an interesting modern facility. In fact, the Wada-gawa River which flowed around the castle was turned into the Wada-gawa Dam. You will walk through the crest of the dam looking at Masuyama Lake on the right and a hydroelectric plant on the left. Part of the ruins of the castle town is under the lake now.

Masuyama Castle[/leaflet-marker]

The information center called Masuyama Jinya
The crest of the Wada-gawa Dam
Masuyama Lake
The hydroelectric plant

Featured Horikiri and following Enclosures

By now, you should be able to see the ruins at an altered gate called Kaburagi-mon beside a large signboard. The Uranagi Route goes up on a slope and eventually goes in a valley between the ridges on both sides. You will first see the enclosure called the F Enclosure whose name originates from the numbering system which historians used. it is therefore not known what the original name was. You should check out the ridges that are cut artificially, called Horikiri, in front of the enclosure which prevented enemies from attacking the ridges.

The Kaburagi-mon at the entrance of the Uranagi Route
The Uranagi Route goes in the valley
The Horikiri in front of the F Enclosure
The F Enclosure

Above the F Enclosure, there is the Umanosego Enclosure which is shaped like a horse’s back. This is where the Uranagi Route and Nanamagari Route meet. The enclosure was an important spot for controlling visitors or enemies.

The Umanosego Enclosure
The map around the F Enclosure and the Umanosego Enclosure (from the location map at the site)

First Enclosure, pivot point of the defense

After that, the First Enclosure stands out in front of you. The cliff around the enclosure is cut vertically, which is called Kirigishi, however, it is impossible to climb it. Unfortunately, you will also have to walk around the cliff to reach the entrance of the enclosure. This location would have been where enemies were counterattacked from above. From there, you will see the remaining well called the Matabe-Shimizu which still filled fresh water to this day located near the entrance.

Looking up the First Enclosure
The Kirigishi of First Enclosure
The well called the Matabe-Shimizu
The map around the First Enclosure (from the location map at the site)

From the inside of the enclosure, you can see a good view of the area around the castle as well as a view of the route you went through. That means this enclosure would have been the pivot point of the defense.

The inside of the First Enclosure
A view from the First Enclosure
A view of the route you went through

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

135.Masuyama Castle Part1

An important mountain castle in Ecchu Province

Location and History

Ecchu Province in Sengoku Period

Masuyama Castle was a large mountain castle which was located in Ecchu Province (what is now modern day Toyama Prefecture). In the first 16th Century, Ecchu Province didn’t have a strong warlord, but was divided between the Jinbo Clan, the Shina Clan, the Ikkoshu Sect and others. The province had the Toyama Plain in the center, which was surrounded by hills in the south, the east and the west. They built a lot of mountain castles on the area of the hills to maintain their territories. Masuyama Castle was called one of the three greatest mountain castles in Ecchu Province followed by Moriyama Castle and Matsukura Castle.

The location of the castle

Masuyama Castle was located on the western edge of the hills sticking out of the Toyama Plain from the south. The Wada-gawa River flowed alongside the edge, so it could be a natural water moat. There were a lot of enclosures on the hill such as the First Enclosure and the Second Enclosure.

The relief map around the castle

The map around the castle

Defensive system of Masuyama Castle

To protect these enclosures, the castle had several defensive systems using natural terrains like ridges, cliffs and valleys. For example, some ridges were cut artificially to look like a trench, called Horikiri. Some cliffs were cut vertically, called Kirigishi. Some valleys were used as the dry moats called Karabori.

A typical defensive system of mountain castles (from the signboard at the site)

The soldiers could also get water from several wells easily in order to survive a long siege. Other castles such as Kameyama Castle were built on the hill next to Masuyama Castle so that they could work closely with each other. Even the castle town was developed on the foot of the mountain castle at its peak.

The imaginary drawing of Masuyama Castle

Kenshin Uesugi attacked it three times

It is uncertain when the castle was first built, but the Jinbo Clan owned the castle in the middle of the 16th Century during the Sengoku Period. In 1560, a great warlord by the name of Kenshin Uesugi invaded Ecchu Province and supporting the Shina Clan from Echigo Province (The east of Ecchu Province). The Jinbo Clan was sieged in Masuyama Castle to protect themselves. Kenshin wrote in his letter that Masuyama was an essentially dangerous place and impenetrable with lots of defenders. Kenshin attacked Masuyama Castle three times, and finally captured it in 1576.

上杉謙信肖像画、上杉神社蔵 (licensed under Public Domain via Wikimedia Commons)

After Kenshin died in 1578, Narimasa Sassa under the Oda Clan took over Masuyama Castle from the Uesugi Clan in 1581. After that, the Maeda Clan supporting the ruler, Hideyoshi Toyotomi and the Tokugawa Shogunate later owned the castle. Some senior vassals from the Maeda Clan stayed in the castle. That meant Masuyama Castle was always an important castle to rule that area. However, the castle was finally abandoned in 1615 due to the Law of One Castle per Province created by the Tokugawa Shogunate. It was said that a wife of the senior vassal who was called Sho-hime was also a daughter of Toshiie Maeda, the founder of the Maeda Clan who managed the castle around the end of its history.

The portrait of Narimasa Sassa, owned by Toyama Municipal Folk Museum (licensed under Public Domain via Wikimedia Commons)
The portrait of Toshiie Maeda, the founder of the Maeda Clan, private owned (licensed under Public Domain via Wikimedia Commons)

To be continued in “Masuyama Castle Part2”

33.Takaoka Castle Part3

Why the ruins are so great even though they only existed for a short time?

Later History

After Takaoka Castle was officially abandoned, Takaoka City prospered with trading. The Kaga Domain banned people entering the ruins of Takaoka Castle to preserve it. However, after the Meiji Restoration, the ruins were sold to private section. They were turned into residential or office area. . On the other hand, many people were worried about it and started to make the ruins a park at the same time. They established Takaoka Castle Ruins Park in 1875, developed it and completely removed the residences and offices in 1909. Since then, many public facilities were built on the park. There was even a baseball ground in the Main Enclosure once after World War II. Finally, the ruins were designated as a National Historic Site in 2015.

The old photo of the park in the late Meiji Ara, exhibited by the Takaoka City Museum
“The current map of Takaoka Map” between 1948 and 1950, exhibited by the Takaoka City Museum
The monument of the ruins of Takaoka Castle as a National Historic Site

My Impression

When I visited the ruins of Takaoka Castle, I was wondering why the ruins still have so large enclosures and water moats even though the castle only existed for a short time. In the cases of other castles being abandoned at the same time as Takaoka Castle, they were often destroyed or left alone. After visiting, I learned that the foundation and the water moats of the castle may have been built for a long time. I also learned that the Kaga Domain and local people made great efforts to maintain the ruins as well. That’s why the ruins remain very well and a very popular attraction in this area.

The remaining enclosure and water moat in the castle ruins
There is even a waterfall in the castle ruins
A view of Takaoka City from the castle ruins

How to get There

If you want to visit there by car:
It is about 15 minutes away from Takaoka IC on the Noetsu Expressway.
There are some parking lots in the park.
if you go there by train, it’s about 15 minutes walk from Takaoka Station.
To get to Takaoka Station from Tokyo: Take the Hokuriku Shinkansen super express and transfer at Toyama Station to the Ainokaze Toyama Railway.

The location map of the park at the site

That’s all. Thank you.
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