is a

Japanese castle are fortresses constructed primarily of wood and stone. They evolved from the wooden stockades of earlier centuries, and came into their best-known form in the 16th century. Castles in Japan were built to guard important or strategic sites, suc ...

located in Noda, northwestern

Chiba Prefecture is a prefecture of Japan located in the Kantō region of Honshu. Chiba Prefecture has a population of 6,278,060 (1 June 2019) and has a geographic area of . Chiba Prefecture borders Ibaraki Prefecture to the north, Saitama Prefecture to the n ...

, Japan. At the end of the

Edo period The or is the period between 1603 and 1867 in the history of Japan, when Japan was under the rule of the Tokugawa shogunate and the country's 300 regional ''daimyo''. Emerging from the chaos of the Sengoku period, the Edo period was character ...

, Sekiyado Castle was home to the Kuse clan, ''

daimyō were powerful Japanese magnates, feudal lords who, from the 10th century to the early Meiji period in the middle 19th century, ruled most of Japan from their vast, hereditary land holdings. They were subordinate to the shogun and nominall ...

'' of

Sekiyado Domain was a feudal domain under the Tokugawa shogunate of Edo period Japan, located in Shimōsa Province (the northern portion of Chiba Prefecture and southern portion of Ibaraki Prefecture in modern-day, Japan). It was centered on Sekiyado Castle i ...

History

Sekiyado is located at the confluence of the

Tone River The is a river in the Kantō region of Japan. It is in length (the second longest in Japan after the Shinano) and has a drainage area of (the largest in Japan). It is nicknamed Bandō Tarō (); ''Bandō'' is an obsolete alias of the Kant ...

and the

Edogawa River The is a river in the Kantō region of Japan. It splits from the Tone River at the northernmost tip of Noda City in the Sekiyado district, crosses through Nagareyama and Matsudo, and empties into Tokyo Bay at Ichikawa, Chiba Prefecture. The ...

, and was thus a strategic location controlling river traffic in the northern Kantō region, as well as the northeastern approaches to

Edo Edo ( ja, , , "bay-entrance" or "estuary"), also romanized as Jedo, Yedo or Yeddo, is the former name of Tokyo. Edo, formerly a ''jōkamachi'' (castle town) centered on Edo Castle located in Musashi Province, became the ''de facto'' capital of ...

. A fortification was built on this location in the early

Muromachi period The is a division of Japanese history running from approximately 1336 to 1573. The period marks the governance of the Muromachi or Ashikaga shogunate (''Muromachi bakufu'' or ''Ashikaga bakufu''), which was officially established in 1338 by ...

by either Yadoya Mitsusuke (1395-1438) or Yadoya Shigesuke (d. 1512). It was destroyed during a campaign by the

Later Hōjō clan The was one of the most powerful samurai families in Japan in the Sengoku period and held domains primarily in the Kantō region. Their last name was simply Hōjō (北条) but in order to differentiate between the earlier Hōjō clan with the ...

Odawara is a city in Kanagawa Prefecture, Japan. , the city had an estimated population of 188,482 and a population density of 1,700 persons per km2. The total area of the city is . Geography Odawara lies in the Ashigara Plains, in the far western po ...

to conquer the Kantō region from 1565-1574. After the Hōjō clan was destroyed in the Battle of Odawara, they were supplanted by

Tokugawa Ieyasu was the founder and first ''shōgun'' of the Tokugawa Shogunate of Japan, which ruled Japan from 1603 until the Meiji Restoration in 1868. He was one of the three "Great Unifiers" of Japan, along with his former lord Oda Nobunaga and fel ...

, the castle was reconstructed by Matsudaira Yasumoto in 1590. Under the

Tokugawa Shogunate The Tokugawa shogunate (, Japanese 徳川幕府 ''Tokugawa bakufu''), also known as the , was the military government of Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in ...

, the course of the Tone River was diverted in 1654 to prevent flooding in Edo. The new mouth of the Tone River was moved from

Edo Bay is a bay located in the southern Kantō region of Japan, and spans the coasts of Tokyo, Kanagawa Prefecture, and Chiba Prefecture. Tokyo Bay is connected to the Pacific Ocean by the Uraga Channel. The Tokyo Bay region is both the most populous a ...

to north of the

Bōsō Peninsula The is a peninsula that encompasses the entirety of Chiba Prefecture on Honshu, the largest island of Japan. It is part of the Greater Tokyo Area. It forms the eastern edge of Tokyo Bay, separating it from the Pacific Ocean. The peninsula cover ...

, which greatly hindered river transportation. The ''

'' of

, Itakura Shigetsune, took advantage of this situation to construct a canal joining the Tone River with the Edogawa River at Sekiyado, which greatly shortened the voyage and enhanced the revenues of his domain. When the castle was reconstructed in 1671, the new ''

donjon A keep (from the Middle English ''kype'') is a type of fortified tower built within castles during the Middle Ages by European nobility. Scholars have debated the scope of the word ''keep'', but usually consider it to refer to large towers in ...

'' was constructed as a copy of the three-story Fujimi Yagura of Edo Castle. With the

Meiji Restoration The , referred to at the time as the , and also known as the Meiji Renovation, Revolution, Regeneration, Reform, or Renewal, was a political event that restored practical imperial rule to Japan in 1868 under Emperor Meiji. Although there were r ...

, the new

Meiji government The was the government that was formed by politicians of the Satsuma Domain and Chōshū Domain in the 1860s. The Meiji government was the early government of the Empire of Japan. Politicians of the Meiji government were known as the Meiji ...

ordered the destruction of all former feudal fortifications. The outer buildings of the castle had already been lost in a fire in 1870, and the remaining structures were abandoned in compliance with this directive in 1872, and pulled down by 1875. The current ''donjon'' was reconstructed in 1995 to boost local tourism and to function as an annex to the local Sekiyado Castle Museum. However, the reconstructed buildings are not on the original foundations, nor are the buildings historically accurate, as they have been modeled on “typical” examples from other castles.

Literature

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External links

Sekiyado Castle Jcastle ProfileSekiyado Castle Museum home page
{{Commons category Castles in Chiba Prefecture Museums in Chiba Prefecture History museums in Japan Historic Sites of Japan Former castles in Japan Ruined castles in Japan Go-Hōjō clan