10 Castles in Aomori worth your time
Japan Gems
Aomori Prefecture has 10 castles, including Sannohe Castle and Shichinohe Castle. They offer a look into Japan's past.
Aomori has 10 castles on Japan Gems. Below are the 10 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 Aomori.
01
Namioka Castle
AOMORI · CASTLE 浪岡城
Explore the ruins of a 15th-century castle, a National Historic Site with excavated artifacts.
What it is
- A Japanese castle built by the Namioka Kitabatake clan.
- Constructed in the 1460s in Aomori Prefecture.
- Designated a National Historic Site in 1940.
- One of the Continued 100 Fine Castles of Japan.
What to see
- Castle site on the southern end of hills.
- Eight enclosures separated by double moats.
- Uchidate, the main enclosure, housed the lord's residence.
- Namioka River and Shoheizu River flowed below.
- Chusei no Yakata exhibits excavated artifacts.
Getting there
- Accessible by foot from Namioka Station.
- Accessible by car from Namioka IC.
02
Fukushima Castle
AOMORI · CASTLE 福島城 (陸奥国鼻和郡)
Explore Fukushima Castle, a rare ancient hirayamajiro with massive earthworks and moats.
What it is
- A Japanese hirayamajiro castle, built on a plateau.
- Believed to have been built in the late 10th century.
- Excavations in 1992 confirmed it as a full-scale castle.
What to see
- Covers an area of approximately 625,000 square meters.
- The outer bailey is triangular, about 1 kilometer per side.
- The outer bailey has earthworks and an outer moat.
- The inner bailey is square, about 180 meters per side.
- Inner bailey separated by earthworks, outer moat, and inner moat.
- Eastern earthwork comparable to Dazaifu's Mizuki.
03
Hachinohe Castle
AOMORI · CASTLE 八戸城
Explore the historic grounds of a former castle, now a park and shrine, with cultural properties.
What it is
- A former Japanese castle in Hachinohe City, Aomori Prefecture.
- Built in 1627, abolished in 1871.
- Now the site of Sanyo Shrine and Sanyo Park.
What to see
- Sanyo Shrine, founded in 1874.
- Sanyo Park on the former castle grounds.
- Hachinohe Castle Sumi-Goten Omote-mon, a cultural property.
- Former Hachinohe Castle East Gate, a city cultural property.
- Restoration model of the castle palace at Hachinohe City Museum.
04
Horikoshi Castle
AOMORI · CASTLE 堀越城
Horikoshi Castle: a National Historic Site with unique pentagonal keep ruins, offering a glimpse into feudal Japan.
What it is
- A Japanese flatland castle, now a National Historic Site.
- Founded in 1594 as residence for the Tsugaru clan.
- Abandoned in 1615 after 17 years of use.
- Castle ruins are now the site of Kumano Shrine.
What to see
- Remains of a pentagonal main keep.
- Earthworks about 3m high around the main keep.
- Inner moat that surrounded the main keep.
- East and west entrances of the main keep.
- Official site
- www.city.hirosaki.aomori.jp
05
Hirosaki Castle
AOMORI · CASTLE 弘前城
Visit Hirosaki Castle, a historic 17th-century castle, to see one of Japan's few original keeps.
What it is
- A Japanese castle completed in 1611.
- Built by Tsugaru Nobuhira.
- Center of politics and economy for the Tsugaru region.
- One of Japan's 12 existing castle keeps.
What to see
- The current castle keep, built in 1810.
- Five castle gates.
- Three castle turrets.
- The castle grounds are a National Historic Site.
- The keep and other structures are Important Cultural Properties.
06
Shōjujidate Castle
AOMORI · CASTLE 聖寿寺館
Explore a medieval castle ruin, once home to the Sannohe Nanbu clan, now a National Historic Site.
What it is
- A medieval flatland castle ruin in Nanbu Town.
- Also known as Motosannohe Castle.
- Designated a National Historic Site.
- Home to the Sannohe Nanbu clan for 200 years.
What to see
- Site of the main castle.
- Sankoji Temple area.
- Motosannohe Hachimangu Shrine area.
- Excavated remains of pillar-supported buildings.
- Excavated remains of pit dwellings.
07
Sannohe Castle
AOMORI · CASTLE 三戸城
Explore extensive castle ruins, a museum, and park at this historic site.
What it is
- A castle built in 1539 by Nanbu Harumasa.
- Designated a national historic site on March 15, 2022.
- The official residence until 1634.
What to see
- Extensive castle ruins on a river terrace.
- A restored gate at the base of the mountain.
- A castle-like building from 1967.
- Onkakukan, a historical museum.
- Shiroyama Park, surrounding the site.
08
Tanesato Castle
AOMORI · CASTLE 種里城
Explore the ruins of Tanesato Castle, the birthplace of the Tsugaru clan, a significant historical site.
What it is
- A Japanese mountain castle, founded in 1491.
- Birthplace of the Tsugaru clan.
- Part of the Tsugaru Clan Castle Ruins National Historic Site.
- Designated a National Historic Site in 2002.
What to see
- Castle ruins facing the Akaishi River.
- Tomb for Koshin, southwest of the main enclosure.
- Tomb for Nara Mondo Sadachika nearby.
09
Shichinohe Castle
AOMORI · CASTLE 七戸城
Explore Shichinohe Castle ruins, a National Historic Site with a rich medieval history.
What it is
- A designated National Historic Site.
- Also known as Kashiwaba Castle.
- Built by Nanbu Masamitsu in the late 14th century.
- A hirayamajiro type castle from medieval to early modern times.
What to see
- Castle ruins consisting of seven baileys.
- Located on a 40-meter high hill.
- Situated on the left bank of the Sakuta River.
10
Ne Castle
AOMORI · CASTLE 根城
Explore Ne Castle, a reconstructed flatland mountain castle and National Historic Site in Hachinohe.
What it is
- A Japanese flatland mountain castle.
- Designated a National Historic Site since 1941.
- One of Japan's Top 100 Castles.
What to see
- Foundations, enclosures, moats, and earthworks remain.
- The main keep has restored structures.
- See the middle and Tozenji enclosures.
- Official site
- www.hachinohe-cb.jp