20 Castles in Chiba worth your time
Japan Gems
Chiba Prefecture has 21 castles, including Oyanagikan Castle and Takafujiyama Castle. These sites offer a look into Japan's past.
Chiba has 26 castles on Japan Gems. Below are the 20 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 Chiba.
01
Tateyama Castle
CHIBA · CASTLE 館山城
Reconstructed castle with a museum, offering insights into local history and literature.
What it is
- A Japanese castle in Tateyama, Chiba Prefecture.
- Designated as a historic site by Tateyama City.
- Constructed in 1580 by Satomi Yoshiyori.
- Abolished and destroyed in 1614.
What to see
- A mock tenshu (castle keep) built in 1982.
- A municipal museum located within the mock tenshu.
- Shiroyama Park, the surrounding green area.
- Main building of Tateyama City Museum below the castle.
- Exhibits on the Satomi clan in the main museum.
- Branch museum displays Nanso Satomi Hakkenden materials.
- Official site
- www.tsukahara-li.co.jp
02
Takafujiyama Castle
CHIBA · CASTLE 高藤山城
Explore Takafujiyama Castle ruins, a Sengoku-period site with a monument to Kazusa Hirotsune.
What it is
- A Japanese castle, also known as Yanagisawa Castle.
- Considered one of Kazusa Hirotsune's residences.
- A monument was erected in 1862.
- The monument praises Hirotsune's achievements.
What to see
- Castle ruins on the eastern foot of Takafujiyama.
- A central moat is still visible.
- The southern enclosure is the main enclosure.
- Two enclosures are on the northern side.
- Earthworks are in the eastern part of the northern enclosure.
- Existing remains are from the late Sengoku period.
03
Shiizu Castle
CHIBA · CASTLE 椎津城
Explore the ruins of Shiizu Castle, a large, strategically important castle in Ichihara City.
What it is
- A former Japanese castle in Ichihara City, Chiba Prefecture.
- Designated a Chiba Prefecture historic site.
- One of Ichihara City's largest castles.
- A strategic point for land and water transportation.
What to see
- Castle ruins on a plateau behind Yasaka Shrine.
- Site measured 400 meters north-south, 180 meters east-west.
- Main keep foundation utilized an ancient burial mound.
- Double dry moat on the south side of the main keep.
- First moat was 14 meters wide and 4.5 meters deep.
04
Kururi Castle
CHIBA · CASTLE 久留里城
Kururi Castle is a reconstructed mountain castle with a rich history, worth visiting for its views and unique past.
What it is
- A Japanese castle in Chiba Prefecture.
- Built by Nobunaga Takeda in the Muromachi period.
- Rebuilt by the Satomi clan.
- Served as a domain office during the Edo period.
What to see
- Four groups of baileys.
- Abundant spring water sources.
- A simulated castle tower built in 1979.
When to go
- Known as Ujo because it often rains there.
Getting there
- Nearest station is Kururi Station on the JR Kururi Line.
05
Negiuchi Castle
CHIBA · CASTLE 根木内城
Explore Negiuchi Castle ruins, a 15th-century clan base, now a historical park divided by a modern road.
What it is
- A castle built by the Takashiro clan in 1462 or 1508.
- It served as the Takashiro clan's headquarters until 1537.
- Now a historical park opened in 2006.
What to see
- The castle was on a peninsula-shaped plateau.
- It had six main sections, extending 600 meters.
- A small enclosure was between the main gate and main enclosure.
- A horse-dashing enclosure was also present.
- The castle area is now divided by National Route 6.
- Address
- 千葉県松戸市根木内字城ノ内 Map
06
Shitoto Castle
CHIBA · CASTLE 師戸城
Explore the ruins of Shitoto Castle, a historic site with well-preserved earthworks and a war grave.
What it is
- A Japanese castle, branch of Usui Castle.
- Resided by Moroto Shiro in late Kamakura period.
- Destroyed by Toyotomi forces in 1590.
What to see
- Most of the castle ruins remain.
- Four baileys confirmed by moats and earthworks.
- A koshikuruwa is on the south side.
- A field grave for war dead remains nearby.
- A water deity is enshrined here.
Getting there
- Access by bus from Keisei Usui Station.
07
Togane Castle
CHIBA · CASTLE 東金城
Explore Togane Castle ruins, a historic site with a rich samurai past, just a short walk from Togane Station.
What it is
- A historic castle built in 1521 by Sakai Sadataka and Takatoshi.
- It was the residence of the Kazusa Sakai clan.
- Also known as Tokigane Castle.
- A Togane City designated historic site.
What to see
- The main enclosure at the highest point, 74 meters above sea level.
- Located on a plateau behind Honzenji Temple.
Getting there
- 10-minute walk from JR Togane Line Togane Station.
08
Nakabyo Castle
CHIBA · CASTLE 中峠城
Explore the ruins of Nakabyo Castle, a 16th-century samurai residence with historical significance.
What it is
- A former castle, also known as Shibahara Castle.
- Residence of the Kawamura clan.
- Kawamura Dewa-no-kami Katsunori entered in 1541.
- Fell during the 1590 Odawara Castle campaign.
What to see
- Castle site built on an irregular triangle.
- Cliffs to the north and west of the site.
- Plateau to the east of the site.
- Overlooked Lake Kuri-Tone to the north.
- Excavated earthenware and pottery fragments.
09
Nedo Castle
CHIBA · CASTLE 根戸城
Explore Nedo Castle ruins, a well-preserved Sengoku-period site on the Shimousa Plateau.
What it is
- A castle site in Abiko City, Chiba Prefecture.
- Westernmost castle site in Abiko City.
- Dates from Japan's Sengoku period.
- First mentioned in 1920 document 'Fuse Sonshi'.
What to see
- Castle built on the Shimousa Plateau, 16-18m above sea level.
- Mainly two enclosures, east and west.
- Remains of enclosures are in excellent condition.
- Southern lowlands converted to fields and rice paddies.
- Address
- 千葉県我孫子市根戸字荒追 Map
10
Moto Sakura Castle
CHIBA · CASTLE 本佐倉城
Explore extensive castle ruins, earthworks, and moats of a 15th-century stronghold.
What it is
- A Japanese castle built between 1469 and 1486.
- Main base for the later Chiba clan.
- Designated a National Historic Site since 1998.
- Selected as one of the Continued Top 100 Castles of Japan in 2017.
What to see
- The castle area is divided into inner and outer baileys.
- Inner bailey was a stronghold surrounded by wetlands.
- Castle ruins, earthworks, and moats remain almost complete.
11
Sakura Castle
CHIBA · CASTLE 佐倉城
Explore historic castle ruins and a park, once a major Edo-period domain seat.
What it is
- Former Japanese castle in Sakura City, Chiba Prefecture.
- Seat of the Sakura Domain during the Edo period.
- Construction began in the Sengoku period.
- Completed in 1610 by Doi Toshikatsu.
What to see
- Nationally designated historic site.
- One of Japan's Top 100 Castles (number 20).
- Castle ruins maintained as Sakura Castle Park.
- A preserved castle gate is open to the public.
12
Mariyatsu Castle
CHIBA · CASTLE 真里谷城
Explore Mariyatsu Castle ruins, a mountain fortress with historical significance and natural beauty.
What it is
- A Japanese mountain castle ruin.
- Built by Nobunaga Takeda, ancestor of the Kazusa Takeda clan.
- Served as a political and military base.
- Abandoned in 1590 during the Odawara Campaign.
What to see
- Castle ruins 161 meters above sea level.
- Site of a hilltop castle built on a ridge.
- Main enclosure in the southernmost part.
- Main enclosure surrounded by an earthen wall.
13
Kogane Castle
CHIBA · CASTLE 小金城
Explore Kogane Castle ruins, a 16th-century samurai stronghold, for a glimpse into Japan's feudal past.
What it is
- A 16th-century castle built by Takashiro Taneyoshi.
- It was the residence of the Takashiro clan.
- Also known as Otayaguchi Castle and Kaika Castle.
- Abandoned in 1593 after a siege.
What to see
- Castle ruins on a 20m high hill.
- Site spanned 800m east-west and 700m north-south.
- Remains of 12 kuruwa (enclosures).
- Part of the ruins is Otayaguchi Historical Park.
14
Kōnodai Castle
CHIBA · CASTLE 国府台城
Explore the historic ruins of Kōnodai Castle, a former strategic stronghold with visible earthworks.
What it is
- A former castle site in Ichikawa City, Chiba Prefecture.
- Also known as Ichikawa Castle.
- Ōta Dōkan established a temporary camp in 1478.
- Ōta Suketada built a castle here in 1479.
What to see
- Castle site on a river terrace, 20-30 meters high.
- Remains of moats are still visible.
- Empty moats and earthworks can be seen.
- The site became Satomi Park in 1958.
15
Tsukurōmi Castle
CHIBA · CASTLE 造海城
Explore 15th-century castle ruins with Edo-period defenses on a strategic hill.
What it is
- A Japanese castle built by the Mariya clan in 1461.
- Served as a front line against the Hojo clan.
- Abandoned in 1590 after the Odawara Campaign.
What to see
- Castle ruins including moats, stone walls, and earthworks.
- A historic well within the castle grounds.
- Remains from the late Edo period.
- Two gun batteries from the late Edo period.
16
Inohana Castle
CHIBA · CASTLE 亥鼻城
Explore Inohana Castle, a flatland-mountain castle site with a folk museum and historical park.
What it is
- A Japanese flatland-mountain castle.
- Also known as Chiba Castle.
- Castle ruins are a city cultural property.
- Presumed Sengoku period castle site.
What to see
- Castle site has earthworks and dry moats.
- Chiba City Folk Museum, a simulated castle tower.
- Shimmei Shrine at the main enclosure tip.
- Inohana Park, a historical park.
17
Oyumi Castle
CHIBA · CASTLE 生実城
Oyumi Castle is a historic castle site in Chiba, important for its samurai clan connections.
What it is
- A Japanese castle in Chiba City, also called Kitaoyumi Castle.
- Built by the Hara clan as an important branch castle.
- Served as the administrative center for the Oyumi Domain.
What to see
- The main enclosure was destroyed by residential development.
Getting there
- Located along a prefectural road.
18
Shiroyama Castle
CHIBA · CASTLE 城山城
Explore Shiroyama Castle ruins, a former Japanese castle site, for a glimpse into historical fortifications.
What it is
- A former Japanese castle.
- Located in Omiya-cho, Wakaba-ku, Chiba City.
- Built on a plateau.
What to see
- The castle site on a plateau.
- Remains of a linear enclosure.
- Remains of a right-angled enclosure.
- Hie Shrine in the southeast.
Getting there
- Take Chiba Chuo Bus from Chiba Station.
19
Sekiyado Castle
CHIBA · CASTLE 関宿城
Explore the history of a strategic Edo-period castle that controlled vital water transport.
What it is
- A castle built in the Muromachi period.
- Residence of the Sekiyado Yanada family.
- Served as the administrative center for Sekiyado Domain.
- Demolished in 1875.
What to see
- Castle layout blocked the Edo River.
- A three-story turret built in 1671.
- Turret modeled after Edo Castle's Fujimi-yagura.
20
Sanuki Castle
CHIBA · CASTLE 佐貫城
Explore Sanuki Castle ruins, a former Edo period administrative center, for a glimpse into Japan's feudal past.
What it is
- A Japanese castle in Futtsu City, Chiba Prefecture.
- Administrative center of the Sanuki Domain during the Edo period.
- Built by the Mariya clan.
- Abolished in 1871 due to the han system's end.
What to see
- Remains of moats.
- Remains of stone walls.
- Remains of earthworks.
- Remains of wells.