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12 Castles in Hiroshima worth your time

Japan Gems

Hiroshima Prefecture is home to a variety of castles, including Yoshida-Kōriyama Castle and Fukuyama Castle. These sites offer a look into the region's historical architecture.

Hiroshima 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 Hiroshima.

01

Miyao Castle

HIROSHIMA · CASTLE 宮尾城

Miyao Castle

Miyao Castle is a historic island fortress, crucial to the Battle of Itsukushima.

What it is

  • A Japanese castle, also known as Miyao-no-jo.
  • Built on a 30-meter hill, part of Setonaikai National Park.
  • Existed before the pivotal Battle of Itsukushima.

What to see

  • The entire island is a Special Historic Site.
  • The entire island is a Special Place of Scenic Beauty.
  • Castle utilized a peninsula connected to Mt. Misen.
  • Two high points formed the castle's center.
  • Horikiri were built to cut off the two high points.
  • Stone walls were used to solidify the ground.

Read more about Miyao Castle

02

Fukuyama Castle

HIROSHIMA · CASTLE 福山城

Fukuyama Castle

Fukuyama Castle is a reconstructed 17th-century castle, a National Historic Site worth visiting for its history.

What it is

  • A Japanese castle in Hiroshima Prefecture.
  • Completed in 1622, it was a large-scale early modern castle.
  • Served as the domain office and lord's residence.
  • Also known as Hisamatsu Castle and Iyo Castle.

What to see

  • The castle ruins are a National Historic Site.
  • The current castle tower was reconstructed in 1966.
  • The castle tower area is a Scenic Important Building.
  • It was selected as one of Japan's Top 100 Castles.
Official site
www.city.fukuyama.hiroshima.jp

Read more about Fukuyama Castle

03

Niitakayama Castle

HIROSHIMA · CASTLE 新高山城

Niitakayama Castle

Explore extensive ruins of a mountaintop castle, once a powerful clan's base.

What it is

  • A mountain castle, built on a 197.6m high peak.
  • A fort was built here in 1276 by Kobayakawa Masahira.
  • Expanded in 1552, it was the Kobayakawa clan's base until 1596.
  • Designated a national historic site in Mihara City.

What to see

  • Castle extends 400m east to west.
  • Remains of various enclosures like Honmaru and Nakanomaru.
  • Main enclosure has masugata earthwork remains.
  • Look for building foundation stones.

Read more about Niitakayama Castle

04

Mihara Castle

HIROSHIMA · CASTLE 三原城

Mihara Castle

Explore Mihara Castle, a historic "Floating Castle" ruins, directly accessible from Mihara Station.

What it is

  • A designated National Historic Site in Mihara, Hiroshima Prefecture.
  • Also known as Ukishiro, or Floating Castle.
  • Construction began in 1567 by Kobayakawa Takakage.
  • Built to militarily control the Seto Inland Sea.

What to see

  • The castle's main keep base.
  • The Funairi-yagura ruins, located in Port Town Park.

Getting there

  • Main keep base is accessible from JR Mihara Station concourse.

Read more about Mihara Castle

05

Chojayama Castle (Aki)

HIROSHIMA · CASTLE 長者山城 (安芸国)

Chojayama Castle (Aki)

Explore Chojayama Castle, a recently discovered mountain castle with extensive earthwork walls and a unique stone gate.

What it is

  • An ancient Japanese mountain castle.
  • Discovered in 2019.
  • Overlaps with the medieval Chojayashiki castle.

What to see

  • Earthwork-style earthen mounds form the castle walls.
  • Castle walls measure 2.4 kilometers in total length.
  • A castle gate built with stone rows and masonry remains.
  • The gate is known as Chojamon.
  • L-shaped cuts are observed on the stone materials.

Read more about Chojayama Castle (Aki)

06

Yoshida-Kōriyama Castle

HIROSHIMA · CASTLE 吉田郡山城

Yoshida-Kōriyama Castle

Explore a mountaintop castle ruin, once home to the Mōri clan, with over 270 enclosures.

What it is

  • A Japanese castle ruin, a National Historic Site.
  • Former residence of the powerful Mōri clan.
  • Expanded as the Mōri clan grew in influence.
  • Mōri Terumoto lived here before Hiroshima Castle.

What to see

  • Over 270 castle enclosures.
  • The main enclosure on the mountaintop.
  • Remains of inner and outer moats.
  • Mōri Motonari's tomb on the site.

Read more about Yoshida-Kōriyama Castle

07

Kamei Castle

HIROSHIMA · CASTLE 亀居城

Kamei Castle

Kamei Castle is a historic hirayamajiro site, notable for its cherry blossoms and strategic past.

What it is

  • A hirayamajiro type of Japanese castle.
  • Built by Fukushima Masanori after the Battle of Sekigahara.
  • Construction began in 1603 to deter the Mori clan.
  • Designated a city historic site on November 4, 1983.

What to see

  • The castle was built on a mountain 88 meters high.
  • Now known as a cherry blossom viewing spot.

Read more about Kamei Castle

08

Hinoyama Castle

HIROSHIMA · CASTLE 日野山城

Hinoyama Castle

Explore Hinoyama Castle, a 16th-century mountain fortress and national historic site.

What it is

  • A Japanese mountain castle, built around 1550.
  • Designated a national historic site.
  • Yoshikawa Motoharu made it his base.
  • Expansion continued for three generations.

What to see

  • Stone walls and stone ruins.
  • Dry moats.
  • The entire fortified mountain.

Read more about Hinoyama Castle

09

Tajihi-Sarugake Castle

HIROSHIMA · CASTLE 多治比猿掛城

Tajihi-Sarugake Castle

Explore the ruins of a significant branch castle of the Mori clan.

What it is

  • A branch castle of Yoshida Koriyama Castle.
  • Built in 1500 for Mori Hiromoto's retirement.
  • A national historic site with Yoshida Koriyama Castle.

What to see

  • Castle ruins with many kuruwa (baileys).
  • The castle site is divided into four sections.

Read more about Tajihi-Sarugake Castle

10

Ogurayama Castle

HIROSHIMA · CASTLE 小倉山城 (安芸国)

Ogurayama Castle

Explore Ogurayama Castle, a national historic site with significant Kikkawa clan history.

What it is

  • A castle of the Kikkawa clan.
  • Also known as Momijiyama Castle or Ogura Castle.
  • Built by Kikkawa Tsunemi.
  • Designated as a national historic site.

What to see

  • Many castle remains still exist.
  • The ruins are maintained as a historical park.

Read more about Ogurayama Castle

11

Fuchu Outpost Castle

HIROSHIMA · CASTLE 府中出張城

Fuchu Outpost Castle

Fuchu Outpost Castle: a 14th-century castle with a hilltop keep, offering a glimpse into samurai history.

What it is

  • A Japanese castle built around 1394-1428.
  • Built by Shirai Tanetoki.
  • Also called Fujo, Kokujo, and Geifujo.
  • The Shirai clan collected tolls from merchant ships.

What to see

  • The main keep was on a 35m high hill.

Read more about Fuchu Outpost Castle

12

Takayama Castle

HIROSHIMA · CASTLE 高山城

Takayama Castle

Explore the ruins of a 13th-century castle, a national historic site.

What it is

  • A Japanese castle built in 1206.
  • Constructed by Kobayakawa Shigehira.
  • Residence of the Numata Kobayakawa clan.
  • Abandoned in 1552.

What to see

  • Castle ruins.
  • A designated national historic site.

Read more about Takayama Castle

See all 12 castles in Hiroshima