Japan Gems 掲載をご検討の店舗様へ

12 Castles in Saitama worth your time

Japan Gems

Saitama Prefecture offers a selection of castles, including Kawagoe Castle and Oshi Castle. These sites provide a look into Japan's historical architecture.

Saitama has 12 castles on Japan Gems. Below are the 12 we can tell you the most about — each one written up in English from Japanese sources, with what to see and how to get there. See all castles in Saitama.

01

Kisai Castle

SAITAMA · CASTLE 騎西城

Kisai Castle

Explore Kisai Castle ruins for a glimpse into Japan's Sengoku period history.

What it is

  • A Japanese castle in Kazo City, Saitama Prefecture.
  • The remaining earthworks are a designated historic site.
  • Excavations revealed a rare shoji-bori moat.

What to see

  • A 3-meter high earthwork is the only remaining structure.
  • A stone monument for 'Shishi Castle Ruins' stands here.
  • The current castle-like building is a simulated keep.
  • Many Seto ware and Mino ware tea bowls were found.
  • Five Somin Shorai talismans were found in a well-like structure.
  • Over 30 Sengoku period graves were found at the samurai residence site.

Read more about Kisai Castle

02

Yamaguchi Castle

SAITAMA · CASTLE 山口城

Yamaguchi Castle

Explore Yamaguchi Castle ruins, a historic site with preserved earthworks and moats.

What it is

  • A former castle, residence of the Yamaguchi clan for generations.
  • Built by Yamaguchi Ietsugu of the Musashi Shichito Murayama Party.
  • Designated a Saitama Prefecture historic site on October 1, 1962.
  • Abandoned after the 1590 Odawara Campaign.

What to see

  • A monument and signboard mark the castle ruins.
  • Some earthworks and moats are preserved at the site.
  • The castle was on the southern slope of the Sayama Hills.
  • The Yanase River flows at the southern base of the site.

Read more about Yamaguchi Castle

03

Warabi Castle

SAITAMA · CASTLE 蕨城

Warabi Castle

Explore the ruins of a historic flatland castle, once central to samurai power struggles.

What it is

  • A flatland castle built by the Shibukawa clan.
  • Founded during Japan's Nanboku-cho period.
  • Designated a Saitama Prefecture historic site.

What to see

  • The main keep site is now Warabi Castle Ruins Park.
  • Original inner moat area was 12,200 square meters.
  • Outer bailey covered about 21,650 square meters.
  • Castle was surrounded by swamps and deep rice paddies.

Getting there

  • 0.7 kilometers from Warabi Station.
  • A 10-minute walk from the station.

Read more about Warabi Castle

04

Kawagoe Castle

SAITAMA · CASTLE 川越城

Kawagoe Castle

Explore Kawagoe Castle, a historic hirayamajiro with a preserved palace, significant in the Edo period.

What it is

  • A Japanese castle in Kawagoe City, Saitama Prefecture.
  • Built in 1457 by order of Uesugi Mochitomo.
  • Also known as Hatsukari Castle and Kirigakure Castle.
  • One of the Kanto Seven Famous Castles and Japan's Top 100 Castles.

What to see

  • The Honmaru Goten, built in 1848, still exists.
  • The Honmaru Goten is a designated cultural property.
  • The Fujimi-yagura served as a substitute for a main keep.
  • The castle site was designated a historic site in 1924.
Official site
www.city.kawagoe.saitama.jp

Read more about Kawagoe Castle

05

Oshi Castle

SAITAMA · CASTLE 忍城

Oshi Castle

Oshi Castle is a reconstructed 'floating castle' with a history of never being captured.

What it is

  • A castle built by the Narita clan in the Muromachi period.
  • Known as 'Floating Castle' or 'Turtle Castle'.
  • Designated as a Saitama Prefecture historic site.
  • Added to the Japan Heritage story in 2017.

What to see

  • A reconstructed main keep at the main enclosure site.
  • Some remaining original earthworks.
  • Castle utilized extensive marshland and natural levees.

Read more about Oshi Castle

06

Iwatsuki Castle

SAITAMA · CASTLE 岩槻城

Iwatsuki Castle

Explore Iwatsuki Castle, a historic site with a unique layout and scenic park.

What it is

  • A Japanese castle in Saitama City.
  • It was the administrative center of the Iwatsuki Domain.
  • Also known as Floating Castle and White Crane Castle.
  • A prefectural designated historic site.

What to see

  • Castle ruins include the main keep, second, and third bailey.
  • See the rare sōguruwa-gata castle layout.
  • The castle park has a vermilion Yatsuhashi bridge.

Read more about Iwatsuki Castle

07

Sugaya Yakata

SAITAMA · CASTLE 菅谷館

Sugaya Yakata

Explore Sugaya Yakata, a rare medieval castle ruin and National Historic Site, for a glimpse into Japan's past.

What it is

  • A Japanese castle in Saitama Prefecture.
  • Known as Sugaya-jo.
  • Designated a National Historic Site in 1973.
  • Residence of Hatakeyama Shigetada.

What to see

  • Saitama Prefectural Ranzan Shiseki-no-Hakubutsukan is on site.
  • A flatland castle on a low plateau.
  • Main enclosure is rectangular.
  • Earthworks and moats.
  • A rare example of a medieval castle ruin.

Read more about Sugaya Yakata

08

Hachigata Castle

SAITAMA · CASTLE 鉢形城

Hachigata Castle

Explore a Sengoku period castle ruin, a National Historic Site with a museum.

What it is

  • A Japanese castle from the Sengoku period.
  • First built by Nagao Kageharu.
  • Expanded by Hojo Ujikuni.
  • Designated a National Historic Site in 1932.

What to see

  • Castle structure was a renkaku-shiki hirayamajiro.
  • Highest point is 122 meters above sea level.
  • Maintained as Hachigata Castle Park.
  • Hachigata Castle History Museum is within the park.

Read more about Hachigata Castle

09

Negoya Castle

SAITAMA · CASTLE 根古屋城

Negoya Castle

Explore well-preserved ruins of a 14th-century castle with unique earthwork enclosures.

What it is

  • A Japanese castle, built by Yamaguchi Takatada.
  • Construction occurred between 1390 and 1428.
  • Originally named Ryugajo or Shorakujijo.
  • A Saitama Prefecture designated historic site.

What to see

  • Well-preserved castle ruins.
  • Double earthwork enclosures.
  • Site was 150m north-south and 75m east-west.
  • Castle consisted of 8 to 9 enclosures.

Read more about Negoya Castle

10

Kawagoekan

SAITAMA · CASTLE 河越館

Kawagoekan

Explore Kawagoekan, a medieval castle ruin and National Historic Site, for a glimpse into Japan's past.

What it is

  • A Japanese castle site.
  • A medieval residence ruin.
  • Designated a National Historic Site.
  • Residence of the Kawagoe clan.

What to see

  • Earthworks and moats.
  • Historic Site Park opened in 2009.

Getting there

  • 15-minute walk from Kasumigaseki Station.

Read more about Kawagoekan

11

Takasaka Yakata

SAITAMA · CASTLE 高坂館

Takasaka Yakata

Explore a 14th-century castle ruin, now a temple, with historical earthen mounds and graves.

What it is

  • A Japanese castle, also known as Takasaka Castle.
  • Founded in the 14th century by Takasaka Gyobutaifu.
  • Now Kosai-ji Temple, a Saitama Prefecture important ruin.

What to see

  • Earthen mounds and moats around Kosai-ji Temple.
  • Graves of the Kagatsume clan on the earthen mound.

Read more about Takasaka Yakata

12

Matsuyama Castle

SAITAMA · CASTLE 松山城 (武蔵国)

Matsuyama Castle

Explore a historic hilltop castle, a strategic point in feudal Japan's conflicts.

What it is

  • A hirayamajiro (hilltop castle) built in 1399.
  • Also known as Bushu Matsuyama Castle.
  • A designated national historic site.

What to see

  • Site of a strategic castle in Musashi Province.
Official site
www.matsuyamajo.jp

Read more about Matsuyama Castle

See all 12 castles in Saitama