8 Castles in Toyama worth your time
Japan Gems
Toyama Prefecture has seven castles, including Tenjin'yama Castle and Masuyama Castle. These sites offer a glimpse into Japan's feudal past.
Toyama has 8 castles on Japan Gems. Below are the 8 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 Toyama.
01
Takaoka Castle
TOYAMA · CASTLE 高岡城
Explore Takaoka Castle Park, a historic site and top cherry blossom spot, easily accessible from Takaoka Station.
What it is
- A Japanese flatland castle, one of Japan's Top 100 Castles.
- Construction began in 1609 by Maeda Toshinaga.
- Abandoned in 1615 due to the 'One Castle Per Province' order.
- Castle ruins are now Takaoka Kojō Park, a National Historic Site.
What to see
- Five castle enclosures: Honmaru, Ninomaru, Sannomaru, Akemaru, Kajimaru.
- Artificial moats cover about 30% of the total area.
- Takaoka Kojō Park, established on July 14, 1875.
When to go
- Famous for cherry blossoms, a Top 100 Cherry Blossom Spot.
Getting there
- A 10-minute walk from Takaoka Station.
- Official site
- www.kojyo.sakura.ne.jp
02
Yasuda Castle
TOYAMA · CASTLE 安田城 (越中国)
Explore the well-preserved ruins of a 16th-century Japanese castle, now a historic park.
What it is
- A former Japanese castle in Etchu Province.
- First appeared in historical records in 1585.
- Designated a National Historic Site in 1981.
- Opened as a historic park in 1993.
What to see
- Valuable castle site with original remains.
- Site measures 150 meters east-west and 240 meters north-south.
- Three enclosures: Honmaru, Ninomaru, and Uwa-guruwa.
- Moat surrounded the castle, fed by the Idagawa River.
- Honmaru has very wide earthworks, about 14 meters at the base.
03
Tenjin'yama Castle
TOYAMA · CASTLE 天神山城
Explore historic mountain castle ruins with unique earthworks and views, a Uozu City historic site.
What it is
- A Japanese mountain castle, also called Hagijo Castle.
- Built by the Uesugi clan in 1554.
- Used by Uesugi Kenshin as a base for attacking Etchu.
- A Uozu City designated historic site.
What to see
- Horikiri and earthworks remain.
- Sites of the main enclosure and second enclosure.
- A stone monument for the castle ruins.
- Yayoi pottery was excavated from the mountaintop.
Getting there
- About 7km from Uozu Station.
04
Uozu Castle
TOYAMA · CASTLE 魚津城
Uozu Castle is a historic flatland castle site known for a famous 1582 siege.
What it is
- A Japanese flatland castle, also called Ozu or Oto Castle.
- Built in 1335 by Shiina Sonpachi Nyudo.
- A branch castle of Matsukura Castle.
- Designated a historic site by Uozu City.
What to see
- Few remains of the castle exist today.
- The main castle had double moats and stone walls.
- It was surrounded by rivers, Toyama Bay, and a marsh.
05
Munemori Fortified Manor House
TOYAMA · CASTLE 宗守館
Explore a 16th-century fortified manor house site with visible earthworks and a shrine.
What it is
- A small flatland castle, nearly 30m square.
- Built by Kobayashi Noriyuki in the Eisho era.
- Abandoned in 1507, now a shrine site.
What to see
- Shinnosha Shrine stands on the elevated grounds.
- Clearly visible earthworks around the baileys.
- A moat surrounded the earthworks.
- A stone monument and information board are present.
06
Matsukura Castle
TOYAMA · CASTLE 松倉城
Explore historic mountain castle ruins with panoramic views and a rich samurai past.
What it is
- A Japanese mountain castle, built around 1335.
- Also known as Kanamayama Castle or Kakuma Castle.
- Residence of the Shiina clan.
- One of the three great mountain castles of Etchu.
What to see
- Castle ruins on the summit of Mt. Matsukura.
- Main keep ruins are visible.
- A monument and information board mark the site.
07
Toyama Castle
TOYAMA · CASTLE 富山城
Toyama Castle is a historic flatland castle, once home to powerful samurai, offering a glimpse into Japan's feudal past.
What it is
- A Japanese flatland castle, also called Ukishiro or Azumijo.
- Built around 1543 by Jinbo Nagamoto.
- Residence of the Maeda family of the Toyama Domain.
- One of the Continued Top 100 Japanese Castles.
What to see
- The main keep and part of the west bailey remain.
- The castle used the Jinzu River for defense.
08
Masuyama Castle
TOYAMA · CASTLE 増山城
Explore a historic mountain castle ruin, once a key stronghold, now a scenic park.
What it is
- A Japanese mountain castle, formerly Wada Castle.
- A National Historic Site since 2009.
- One of the Continued 100 Fine Castles of Japan.
- Opened as Masuyama Castle Ruins Park in 1976.
What to see
- Castle ruins on a mountain by the Wadagawa River.
- Highest point of the ruins is 124 meters.