A Thorough Explanation of Tsurugaoka Castle’s History and Highlights | From Daiboji Castle to the Shonai Domain’s Residence
Located in Baba-cho, Tsuruoka City, Yamagata Prefecture, Tsurugaoka Castle is a hilltop castle that functioned as the political and military center of the Shonai region for approximately 470 years, from the early Muromachi period to the Meijistor Tsuruoka Park and is a popular tourist spot where history and nature harmonize, having been selected as one of “Japan’s Top 100 Cherry Blossom Viewing Spots.” This article provides a detailed explanation of Tsurugaoka Castle’s history from est its highlights.
History of Tsurugaoka Castle
Daiboji Castle Era: As the Residence of the Muto Clan
The origins of Tsurugaoka Castle date back to the early Muromachi period. It is believed to have been built by Muto Nagamori and was initially called Daiboji Castle. The Muto clan held power in the Shonai region from the Kamakura period and ru years until the Sengoku period.
Daiboji Castle was strategically located overlooking the Shonai Plain, and functioned as a defensive stronghold, taking advantage of its terrain between the Mogami River and the Akagawa River. The Muto clan later adopted the name Daiboji and reigned
The Turmoil of the Sengoku Period and the Rule of the Echigo Uesugi Clan
At the end of the Sengoku period, the Muto (Daiboji) clan declined due to internal conflicts and invasions by external enemies. During the Tensho era (1573-1592), it came under the influence of Uesugi Kagekatsu of Echigo, and Naoe clan, became involved in the management of Shonai. During this period, the castle is believed to have functioned as a base for the Uesugi clan’s control of Shonai, and underwent renovations.
Rule by the Mogami Clan and Renaming to Tsurugaoka Castle
After the Battle of Sekigahara in 1600, Shonai came under the control of Mogami Yoshiaki, lord of Yamagata Castle. In 1601 (Keicho 6), the Mogami clan began developing Daiboji Castle as a base for their control of Shonai. Then, in 1 renamed Tsurugaoka Castle.
There are several theories regarding this renaming, but the most likely explanation is that the shape of the hill on which the castle stood resembled a crane, or that the name was adopted for good luck. During the Mogami clan’s town was also developed.
The Arrival of the Sakai Clan and the Establishment of the Shonai Domain
In 1622 (Genna 8), when the Mogami clan was dispossessed of their domain, Sakai Tadakatsu entered Shonai from Matsushiro in Shinshu with a 140,000 koku stipend. From then on, Tsurugaoka Castle served by the Sakai clan, functioning for approximately 250 years until the Meiji Restoration.
The Sakai clan were important retainers of Tokugawa Ieyasu and, as hereditary daimyo, were entrusted with important bases in the Tohoku region for the Edo shogunate. After taking up his post, Sakai Tadakatsu undertook a large-scale renovation and expan more than 50 years, they developed and constructed the second and third baileys, transforming it into a formidable castle despite being a flatland castle.
Development and Prosperity of the Castle Town in the Edo Period
Under the rule of the Sakai clan, Tsurugaoka Castle and its castle town developed significantly. The castle housed the lord’s residence and government offices, and samurai residences were neatly arranged. The castle town flourished as a center of commer a port of call for Kitamae-bune ships, contributed to the economic prosperity of the Shonai region.
The Sakai clan also focused on educational policies, establishing the domain school, “Chidokan.” Chidokan still remains near Tsurugaoka Park today, conveying the high level of education at the time. By the end of the Edo period, the Shonai Domain’s r koku, establishing it as one of the leading domains in the Tohoku region.
The Boshin War and Tsurugaoka Castle
In 1868, the first year of the Meiji era, when the Boshin War broke out, the Shonai Domain joined the Ouetsu Reppan Alliance and fought against the new government forces. Tsurugaoka Castle escaped the ravages of war, but the Shonae Domain rule of the Sakai clan was recognized, and they received the exceptional treatment of having their territory secured even after the war.
Dismantling of the Castle and Turning into a Park After the Meiji Restoration
In the Meiji era, the buildings of Tsurugaoka Castle were dismantled due to the castle demolition order. There was originally no keep, and a palace was built in the main enclosure, but these were also demolished. Some of the stone walls and a castle was completely lost.
Later, the castle ruins were developed into a park, and in 1875 (Meiji 8), the Shonai Shrine, dedicated to the former feudal lord Sakai family, was built on the site of the main keep. From the Taisho era to the early Showa era, cher its current form as a famous cherry blossom viewing spot.
Structure and Characteristics of Tsurugaoka Castle
Location as a Hilltop Castle
Tsurugaoka Castle is classified as a hilltop castle. Built on a slight elevation in the Shonai Plain, its slightly higher position compared to the surrounding area provided a defensive advantage. The terrain, sandwiched between two major rivers, the as a natural moat.
Layout Primarily Based on Earthworks
The most distinctive feature of Tsurugaoka Castle is its extensive use of earthworks. While this is a common feature of castles in the Tohoku region, at Tsurugaoka Castle, stone walls were used only in key areas; the majority of the castle was thought to be due to the difficulty in obtaining stone materials and the superior durability of earthen ramparts in cold climates.
The stone walls that still exist within the castle grounds are found in a part of the main enclosure and at the main entrances. These stone walls were constructed using techniques such as rough-hewn stonework and fitted stonework, and are valuable the early to mid-Edo period.
Layout of the Main Enclosure, Second Enclosure, and Third Enclosure
Tsurugaoka Castle had a layout in which the second and third enclosures were arranged concentrically around the main enclosure.
The main enclosure was the core of the castle, housing the lord’s residence and government offices. It was heavily fortified, surrounded by a moat and earthen ramparts. The current site of the main enclosure is now occupied by the Shonai Shr glory.
The second enclosure was positioned surrounding the main enclosure and housed the residences of senior retainers and important facilities of the domain. Currently, this area forms the main part of Tsuruoka Park, with plazas and walking paths. Historical information sign to learn about the castle’s history.
Sannomaru (Third Bailey) was the boundary with the castle town, and was lined with samurai residences. To the southwest of Sannomaru is the Chido Museum, which preserves the former Shonai Domain lord’s residence and garden, the former Tsu Nishitagawa County Office.
Moat and Bridge Arrangement
Most of Tsurugaoka Castle’s moats remain today, making them important historical remains that allow visitors to appreciate the castle’s scale. There was an inner moat separating the Honmaru (main bailey) and Ninomaru (second bailey), and an functioned as water moats.
Several bridges spanned the moats, ensuring access to various parts of the castle. Restored bridges still exist today and are used as walking paths within the park.
Castle Structures
Tsurugaoka Castle did not have a keep (tenshukaku). This is thought to be due to factors such as its location as a flatland castle and the fact that the Sakai clan, as a hereditary daimyo, enjoyed the deep trust of the sgun presence.
The main keep had a multi-story palace, providing both living and administrative spaces for the feudal lord. Multiple turrets and gates were also positioned to serve defensive functions, but these were all dismantled under the Meiji-era decree abolishingcast
Current Tsurugaoka Park and its Highlights
Overview of Tsurugaoka Park
Currently, the site of Tsurugaoka Castle has been developed into Tsuruoka Park, serving as a place of relaxation for citizens. The vast 33-hectare grounds retain moats, stone walls, and centuries-old cedar trees, giving
In 2017, it was selected as one of the Continued Top 100 Japanese Castles (number 108), and its historical value has been re-evaluated.
A Famous Cherry Blossom Spot
Tsuruoka Park is one of the prefecture’s leading cherry blossom spots, selected as one of the “Top 100 Cherry Blossom Spots in Japan“. The park boasts approximately 710 cherry trees, primarily Somei Yoshino varieties
During the blooming season from mid- to late April, visitors can enjoy the reflection of the cherry blossoms on the moat’s surface and the illuminated cherry blossoms at night. A cherry blossom festival is also held, attracting many
Shonai Shrine
Shonai Shrine, located on the site of the former castle keep, was founded in 1877 (Meiji 10) and enshrines the successive lords of the Shonai Domain, the Sakai family. The shrine has a solemn atmosphere and serves as a center of local fai Shichi-Go-San (a traditional rite of passage for children).
The shrine’s treasure hall displays items related to the Sakai family, allowing visitors to learn about the history of the Shonai Domain.
Chido Museum
Located southwest of the San-no-maru (third bailey) site, the Chido Museum is a comprehensive museum showcasing the history and culture of the Shonai region. It preserves and exhibits the former Shonai Domain lord’s residence, beautiful gardens, the beautiful gardens, the an Important Cultural Property), and the former Tsuruoka Police Station building.
The museum also displays a reconstructed model of Tsurugaoka Castle, allowing visitors to understand the entirety of the castle complex, which was developed over three generations and more than 50 years. With a rich collection of folk materials and art objects, itis 문화.
후지사와 슈헤이 기념 홀
Near the park is a memorial hall honoring Fujisawa Shuhei, a historical novelist from Tsuruoka City. It features exhibits introducing Fujisawa Shuhei’s works and life, making it a popular spot for literature fans.
Chidokan
Chidokan, founded in 1805 as the domain school of the Shonai Domain, still exists today on the south side of Tsuruoka Park. This is a valuable example of a surviving domain school building in the Tohoku region and is designated as a national historic site.
Buildings such as the lecture hall and the sanctuary remain, conveying the appearance of an Edo period educational facility.
Historical Information Signs in Ninomaru Plaza
Detailed historical information signs are installed in Ninomaru Plaza, allowing visitors to learn about the castle’s history and structure. Furthermore, archaeological excavations have unearthed Kinpuseki (a type of stone) aare is an important discovery indicating its use in the castle’s construction.
Walking Along the Moat and Stone Walls
The walking paths within the park allow visitors to see the well-preserved moat and stone walls up close. The stone walls around the main keep are particularly impressive and a must-see for castle enthusiasts.
The promenade along the moat offers seasonal scenery, displaying different faces in each season: cherry blossoms in spring, fresh greenery in summer, autumn leaves in fall, and snowscapes in winter.
Access and Sightseeing Information for Tsurugaoka Castle
Access Methods
Access by Train: Approximately 25 minutes on foot from JR Tsuruoka Station, or approximately 10 minutes by bus, getting off at “City Hall” bus stop.
Access by Car: Approximately 10 minutes from Tsuruoka IC on the Yamagata Expressway.
Parking
There are several parking lots around Tsuruoka Park. During peak seasons such as cherry blossom season, early arrival is recommended.
Admission Fee and Opening Hours
The park itself is free and open 24 hours. However, separate admission fees are required for the Chido Museum and the Shonai Shrine Treasure Hall.
Estimated Time Required for Sightseeing
A walk around the park takes about an hour, but if you plan to thoroughly explore the Chido Museum and Chidokan, it’s best to allow 3-4 hours.
Nearby Tourist Attractions
Tsuruoka City Center
Tsuruoka city center retains Edo-period samurai residences and merchant houses, allowing visitors to enjoy a historical townscape.
Mount Haguro
Mount Haguro, one of the three sacred mountains of Dewa, is about a 30-minute drive from Tsuruoka City. It boasts numerous attractions, including a national treasure five-story pagoda and 2,446 stone steps.
Kamo Aquarium
Famous for its jellyfish exhibit, Kamo Aquarium is a popular tourist facility facing the Sea of Japan.
Summary
Tsurugaoka Castle is a historical castle that originated as Daiboji Castle in the Muromachi period, survived the turmoil of the Sengoku period, and flourished for 250 years as the residence of the Shonai Domain (140,000 koku, 01 Built by Muto Nagamori, renamed by the Mogami clan, and then undertaken by Sakai Tadakatsu, it underwent extensive renovations over three generations and more than 50 years, resulting in a strong fortress despite being a flatland castle.
After the Meiji Restoration, the buildings were dismantled, but the moats, earthworks, and stone walls were well preserved, and it is now a popular Tsuruoka Park enjoyed by citizens and tourists alike. Known as one of Japan’s Top s Tsurugaoka Castle boasts approximately 710 cherry trees in full bloom during the spring.
The area surrounding the castle ruins is rich in facilities that convey the history of the Shonai Domain, including the Shonai Shrine on the site of the main keep, the Chido Museum on the site of the third bailey, and the Chidokan domain school, making it ideal for historie Ruins, also selected as one of Japan’s Continued Top 100 Castles, and experience the history and culture of the Shonai region?
