159.Akutagawa-san Castle Part2

You can enjoy both of the ruins and a great view.

Features

Walking from Bus Stop

Now the ruins of Akutagawa-san Castle are private owned and not developed as a public park. Visitors usually have to walk from the nearest bus stop. You may be unsure which mountain you should climb and how you go to the ruins. It is a good idea to bring the route map called “Access to the Summit of Mt. Miyoshi” which you can download from the website of Takatsuki City. After about a 15-minute walk from the bus stop, the route is divided in to two branches. You can choose either of the two routes.

The map around the castle

Around the bus stop
Access to the Summit of Mt. Miyoshi (exhibited by Takatsuki City Website)

Tsukawaki Route

One of them is called Tsukawaki Route which goes around on the eastern side of the mountain and has a gentle slope. You can see a lot of the ruins of enclosures, but cannot enter them, because the route is surrounded by fences, so accessible areas are limited. You can also see the earthen walls crossing the route at a 90-degree angle. They are called Tate-Dorui or the Vertical Earthen Walls which prevented enemies from attacking the castle from other positions. You will also see the narrow earthen bridge with both sides having dry moats. The purpose of the system is the same as the Vertical Earthen Walls. You can even see something like the ruins of the alternate entrance.

Going to Tsukawaki Route
The route goes alongside the fence
The Vertical Earthen Walls (licensed by ブレイズマン via via Wikimedia Commons)
The earthen walls
The ruins which might have been the alternate entrance

Main Route

The other branch route is called Otesuji Route or the Main Route which goes straight up to the mountain. It is steep and rocky. You can see some old stone walls around the entrance of the mountain, but they seem to be not original for the castle. The route is also surrounded by fences and you even have to pass through a door for preventing wild boars from entering the area. Take care to close it after entering or leaving. After about a 15-minute climb, you will see the stone walls of the Main Gate. The center part of them collapsed, however they are original to the castle.

The stone walls around the entrance of the route
An appearance of the Main Route
The door for preventing wild boars
The remaining stone walls of the Main Gate

Great view from Main Enclosure

The two branch routes meet above the stone walls, as you approach the Main Enclosure on the top. The outside field will suddenly become visible; it provides a great view of the Osaka Plain. You will finally reach the Main Enclosure after another few minutes of climbing. The enclosure has been cleared to create an open space. The excavations found that the traces of the buildings which might have been used as turrets at the front, and the stone foundations of the building which could have been used as Nagayoshi Miyoshi’s Main Hall. You can enjoy the whole view of the plain including the tall buildings in Osaka City and the Ikoma Mountains where Imori Castle became Nagayoshi’s new home base after Akutagawa-san Castle.

The point where the two routes meet
The outside field will suddenly become visible
The Main Enclosure
The tall buildings in Osaka City can be seen
The Ikoma Mountains

To be continued in “Akkutagawa-san Castle Part3”
Back to “Akutagawa-san Castle Part1”

159.Akutagawa-san Castle Part1

An admired mountain castle during the Sengoku Period governed by the Miyoshi Clan

Location and History

Mountain Castles during Sengoku Period

In the 16th Century during the Sengoku Period, battles often happened in the Kinki Region of Japan. Warlords usually lived in their halls located in a plain area like Kyoto, and used their mountain castles for emergency. However, it got too dangerous for them then because they couldn’t predict when the next battle would happen. As a result, they started to live in their mountain castles every day. These castles had their halls on the top and strong defense systems. Akutagawa-san Castle was one of the most admired ones in the region.

The location of the castle

Nagaoyshi Miyoshi settled at Castle

The castle was first built in 1516 by Takakuni Hosokawa, a senior vassal of the Ashikaga Shogunate, but it is famous for the home base of Nagayoshi Miyoshi. Nagayoshi came from Awa Province (what is now Tokushima Prefecture) in Shikoku Island working under the Hosokawa Clan. He got power in both politics and military while other retainers of the shogunate conflicted each other. When his power competed with the Shogun, Yoshiteru Ashikaga, Yoshiteru tried to kill Nagayoshi. Nagayoshi banished the shogun from Kyoto and started his own governance in 1553. In the same year, he also settled at Akutagawa-san Castle.

The portrait of Nagayoshi Miyoshi, owned by Juko-in of Daitokuji Temple (licensed under Public Domain via Wikimedia Commons)
The portrait of Yoshiteru Ashikaga, owned by the National Museum of Japanese Histories (licensed under Public Domain via Wikimedia Commons)

Mountain with Defense and Authority

The castle was located on the top of Miyoshi-yama Mountain in Settsu province (what is nearly the northern part of Osaka Prefecture), the north of the Osaka Plain. The mountain itself was very defensive being surrounded by Settsukyo Valley in north and west directions. The castle was accessible by road from the east through the ridges and the south through the valley. Nagayoshi himself attacked the castle previously, so he would have realized how strong the castle was.

The relief map around the castle

The imaginary drawing of the castle (from the signboard at the site)

The Main Enclosure had the Main Hall on the top of the mountain. Many other enclosures were around the ridges on the east of the Main Enclosure. The route went alongside these enclosures, and it was controlled by structures such as earthen walls, earthen bridges, dry moats, and alternate entrances. The Main Route also ran on the south of the Main Enclosure. It was very steep and guarded by the Main Gate which had stone walls. The stone walls are thought to also show the authority of the castle, so regarded as one of the earliest examples of castles in Japan to use stone walls intendedly.

The imaginary drawing around the Main Enclosure (from the signboard at the site)
The imaginary drawing of the group of the enclosures on the east of the Main Enclosure (from the signboard at the site)
The imaginary drawing of the Main Route and the stone walls (from the signboard at the site)

Nobunaga Oda once stayed in Castle

Though Nagayoshi passed the castle to his son and moved to Imori Castle in 1560, Akutagawa-san Castle continued to be used by the Miyoshi Clan as their important castle. In 1568, Nobunaga Oda came to Kyoto to rule the Kinki Region. He once captured and stayed in Akutagawa-san Castle and gave it to his retainer. However, as he proceeded with his unification of Japan, there would be no need for a castle like Akutagawa-san Castle. The castle was later abandoned.

The portrait of Nobunaga Oda, attributed to Soshu Kano, owned by Chokoji Temple (licensed under Public Domain via Wikimedia Commons)

To be continued in “Akutagawa-san Castle Part2”

145.Kokokuji Castle Part2

The earthen walls and the dry moats are outstanding.

Features

Going to Main Enclosure from Third Enclosure

Now, the marshland around Kokokuji Castle has been turned into the city area. Only the ruins of the castle remain. The modern Nekata Road goes through the ruins. If you visit the ruins by car, you can park at a parking lot in the Third Enclosure, the lowest one out of the three main enclosures. You can walk up from the parking lot to the top Main Enclosure along a gentle slope. The middle tier is the Second Enclosure which looks flat and empty, but it had a round-shaped moat in the past.

The aerial photo around the castle

The entrance of the castle ruins
The Third Enclosure with a parking lot
The Second Enclosure which had a moat

Main Enclosure and its Earthen Walls

The Main Enclosure is still surrounded by large high horseshoe-shaped earthen walls. It’s a fine sight. Inside of the enclosure, there are the monuments of Soun Hojo and Yasukage Amano, and the Homi Shrine which was founded in the Edo Period. The earthen walls on the back of the enclosure are 6m high, and you can walk up to the top by the steps. You can also see the stone walls partly built under the top. There are also foundation stones on the top which are considered the ruins of the base for the Main Tower, but it is thought that a kind of turret was there. You can see a view of the town area with Izu Pninsula on the south from the top.

The earthen walls surrounded by the horseshoe-shaped earthen walls
The monuments of Soun Hojo and Yasukage Amano
The Homi Shrine
The stone walls under the top
The stone foundation for “the base for the Main Tower” on the top
A view from the top

The Dry Moat of Main Enclosure and Northern Part

The large deep dry moat also remains behind the Main Enclosure. You can walk down from the top to the bottom of the moat by the steps as well. It is 18m deep where you can look up the top. You may wonder about the several earthen holes in the walls which were built as air-raid shelters during World War II. The edge of the moat leads to the side of the ruin of the castle which was part of the marshland in the past.

The dry moat behind the Main Enclosure
The air-raid shelters built during World War II
The western side of the ruins

There is also the North Enclosure over the dry moat on the north. Another round-shaped moat was over there, and it was turned into the railway track of Tokaido Shinkansen Super Express. Historians speculate that the set of the round-shaped moats were built by the Takeda Clan or the Tokugawa Clan who used to build similar systems in other castles.

The Main Enclosure seen from the North Enclosure
The railway track of Tokaido Shinkansen Super Express which was a moat

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