13 Castles in Okayama worth your time
Japan Gems
Okayama Prefecture is home to nine castles, including the historic Okayama Castle and the mountain-top Bitchū Matsuyama Castle. These sites offer a look into Japan's feudal past and diverse architectural styles.
Okayama has 13 castles on Japan Gems. Below are the 13 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 Okayama.
01
Tsuyama Castle
OKAYAMA · CASTLE 津山城
Explore Tsuyama Castle ruins, a National Historic Site and one of Japan's top cherry blossom spots.
What it is
- A Hirayama-style castle, also known as Kakuzan Castle.
- One of Japan's three great Hirayama castles.
- Designated a National Historic Site.
- Castle structures were demolished in 1873.
What to see
- Remaining stone walls and building foundation stones.
- Restored Bitchu Yagura and an earthen wall.
- The castle site is now Kakuzan Park.
When to go
- A famous cherry blossom viewing spot.
- One of Japan's Top 100 Cherry Blossom Spots.
Getting there
- 15-minute walk from Tsuyama Station.
- Official site
- www.city.tsuyama.lg.jp
02
Ki Castle
OKAYAMA · CASTLE 鬼ノ城
Explore Ki Castle, an ancient mountain fortress with restored walls and gates, offering a glimpse into 7th-century Japan.
What it is
- An ancient Japanese mountain castle.
- Built in the latter half of the 7th century.
- Designated a National Historic Site in 1986.
- Selected as one of Japan's Top 100 Castles.
What to see
- Restored castle walls and west gate.
- Four gates, a corner tower, and six water gates.
- Seven foundation stone building ruins.
- Castle walls extend for 2.8 kilometers.
- The castle area covers 30 hectares.
Getting there
- Kinojō Visitor Center and parking are available.
- Official site
- www.city.soja.okayama.jp
03
Takakoshi Castle
OKAYAMA · CASTLE 高越城
Explore Takakoshi Castle ruins, a historic mountaintop fort with strategic views.
What it is
- A mountaintop castle built in 1281 by Utsunomiya Sadatsuna.
- Home to the Bitchu Ise clan during the Sengoku period.
- Designated historic site of Ibara City.
- Abandoned after the Battle of Sekigahara in 1600.
What to see
- Castle ruins on Mount Takakoshi, 172 meters above sea level.
- Site of five keeps centered on the main keep.
- Outwork on the southern ridge.
- Views overlooking the old Sanyo Road.
04
Ōmeguri-Komeguri Mountain Castle
OKAYAMA · CASTLE 大廻小廻山城
Explore extensive ruins of an ancient mountain castle, a National Historic Site with unique earthworks.
What it is
- Ancient Japanese mountain castle ruins.
- Designated a National Historic Site in 2005.
- Built on Ōmeguri-Komeguri Mountain, 199 meters high.
What to see
- Earthworks surrounding the mountain.
- Three stone sluices in the valleys.
- Castle wall 3.2 kilometers in circumference.
- Ichinokido, Ninokido, and Sannokido sluices.
Getting there
- Accessible from Seto Station by foot.
05
Okayama Castle
OKAYAMA · CASTLE 岡山城
Okayama Castle, a historic black-lacquered landmark, offers a glimpse into Japan's feudal past.
What it is
- A Japanese castle, also known as Ujo or Kinujo.
- A nationally designated historic site.
- Built on small hills, primarily in teikaku-shiki style.
What to see
- The 4-story, 6-floor complex watchtower.
- Exterior features black lacquer siding.
- Moon-viewing Turret, an important cultural property.
- Nishinomaru Nishite Turret, an important cultural property.
- Address
- 岡山県岡山市北区丸の内2-3-1 Map
- Official site
- www.city.okayama.jp
06
Fukuyama Castle (Sōja)
OKAYAMA · CASTLE 福山城 (備中国)
Explore a 14th-century mountain castle, now a National Historic Site, with impressive stone remnants and historical significance.
What it is
- A Japanese mountain castle, founded in 1335.
- Converted from the mountain temple Fukuyama-ji.
- Designated a National Historic Site since 1936.
- Located in Soja City, Okayama Prefecture.
What to see
- Stone walls of a castle gate remain.
- See dry moats and stone rows.
- Well ruins are also visible.
- The castle was on Fukuyama mountain, 302 meters high.
07
Bitchū Matsuyama Castle
OKAYAMA · CASTLE 備中松山城
Japan's only original mountaintop castle, offering unique history and views.
What it is
- A Japanese castle in Okayama Prefecture.
- Also known as Takahashi Castle.
- One of Japan's Top 100 Castles.
- Japan's only existing mountaintop castle.
What to see
- The current keep, built in 1681.
- A two-story turret and part of the earthen wall.
- The castle site, a National Historic Site.
- The castle's cat lord, Sanjuro.
- Official site
- www.city.takahashi.lg.jp
08
Tenjinyama Castle (Bizen)
OKAYAMA · CASTLE 天神山城 (備前国)
Explore Tenjinyama Castle ruins, a mountaintop fortress with historical earthworks and stone walls.
What it is
- A Japanese castle built by Uragami Munekage.
- A renkaku-shiki mountain castle.
- Designated historical site of Okayama Prefecture.
- Abandoned in 1575.
What to see
- Remains of earthworks are visible.
- Remains of stone walls are visible.
- Remains of moats are visible.
- Stone walls and tile fragments from the Ukita period.
09
Shimotsui Castle
OKAYAMA · CASTLE 下津井城
Explore Shimotsui Castle ruins, a historic site offering views and a glimpse into Japan's feudal past.
What it is
- A Japanese flatland mountain castle.
- Built by Ukita Hideie between 1592 and 1596.
- Abandoned in 1639 due to a government order.
- Designated an Okayama Prefectural historic site.
What to see
- Remains of stone walls and earthworks.
- A preserved castle gate at Shofuku-ji Temple.
- Overlooks the town of Shimotsui.
10
Kameyama Castle
OKAYAMA · CASTLE 亀山城 (備前国)
Kameyama Castle, a historic site, offers a glimpse into Japan's feudal past.
What it is
- A Japanese castle, also known as Numa Castle.
- Designated historic site of Okayama City.
- Built by Nakamura Katsumasa during the Tenbun era.
- Abolished by Kobayakawa Hideaki in 1602.
What to see
- Sotetsu plants on the main keep site.
- Monument marking Ukita Hideie's birthplace.
11
Takamatsu Castle
OKAYAMA · CASTLE 高松城
Takamatsu Castle is a historic flatland castle ruin, famous for a 1582 water attack.
What it is
- A flatland castle built with earthworks.
- Built by the Ishikawa clan.
- Abolished by the 'One Castle Per Province' order.
- A national historic site in Okayama Prefecture.
What to see
- Castle ruins, a national historic site.
- One of the Continued 100 Fine Castles of Japan.
- Address
- 岡山県岡山市北区高松 Map
12
Kosuge Castle
OKAYAMA · CASTLE 小菅城
Explore the overgrown ruins of Kosuge Castle, once a residence for the Ebara Nasu clan.
What it is
- A Japanese castle built by Nasu Muneharu.
- It was a residence for the Ebara Nasu clan.
- Became the main castle for the Ebara Nasu clan.
What to see
- A monument marks the castle ruins.
- The castle site is now overgrown with trees.
13
Katsuyama Castle
OKAYAMA · CASTLE 勝山城 (美作国)
A historic castle site in Okayama Prefecture, notable for its strategic river defense.
What it is
- A former castle, also known as Takada Castle.
- Likely built by Miura Sadatsune.
- Abolished in 1871 due to domain reforms.
What to see
- The Asahi River, which served as a natural moat.