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20 Historic sites in Osaka worth your time

Japan Gems

Osaka Prefecture is home to 64 heritage sites, including the Gobyo-Omotezuka kofun and Itasuke Kofun. Visitors can explore a rich collection of ancient burial mounds and other historical locations.

Osaka has 72 historic sites 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 historic sites in Osaka.

01

Higashi Nara

OSAKA · HISTORIC SITE 東奈良遺跡

Higashi Nara

Explore an ancient archaeological site with a museum displaying rare bronze casting molds.

What it is

  • A complex archaeological site discovered in 1973.
  • Includes Yayoi period moated settlements.
  • Also contains Kofun period and medieval remains.
  • Excavated casting molds are Important Cultural Properties.

What to see

  • A museum displaying artifacts 300 meters east of the station.
  • Remains of large buildings and pit dwellings.
  • A large burial area outside the settlement.
  • 35 bronze bell molds from workshop remains.
  • Bronze spear and magatama molds.

Getting there

  • Discovered during construction near Minami-Ibaraki Station.

Read more about Higashi Nara

02

Hakayama Kofun

OSAKA · HISTORIC SITE 墓山古墳

Hakayama Kofun

Hakayama Kofun is a large, keyhole-shaped burial mound with subsidiary tombs, indicating a powerful occupant.

What it is

  • Keyhole-shaped burial mound, the Hakayama Kofun.
  • Fifth largest burial mound in the Furuichi area.
  • Built in the first half of the fifth century.
  • Believed to contain a sarcophagus in a stone-covered shaft.

What to see

  • Keyhole-shaped mound, 21 meters high, 4.3 hectares.
  • Five rectangular subsidiary tombs surround the main mound.
  • Haniwa pottery decorated the flat terraces.
  • Oldest example of a human-shaped shield haniwa.
  • Stone from Takasago in Hyogo prefecture used for chamber.
  • Large caches of iron tools and weapons in subsidiary tombs.

Read more about Hakayama Kofun

03

Mozu-Furuichi Kofun Group: Mounded Tombs of Ancient Japan

OSAKA · HISTORIC SITE 百舌鳥・古市古墳群

Mozu-Furuichi Kofun Group: Mounded Tombs of Ancient Japan

Ancient burial mounds, a UNESCO site, offer a unique glimpse into Japan's past.

What it is

  • A collection of 49 ancient burial mounds (kofun).
  • Built between the late 4th and late 5th centuries.
  • Designated a World Cultural Heritage site in 2019.
  • Comprises the Mozu and Furuichi Kofun Groups.

What to see

  • View the ancient kofun burial mounds.
  • Visit the Mozu Kofun Group Visitor Center.
  • Explore exhibits at the Sakai City Museum.
  • Take a hot air balloon ride for aerial views (from Oct 2025).

When to go

  • Visitor Center opened in March 2021.
  • Hot air balloon rides start October 4, 2025.
Official site
www.mozu-furuichi.jp

Read more about Mozu-Furuichi Kofun Group: Mounded Tombs of Ancient Japan

04

Shimaizumi Maruyama Kofun

OSAKA · HISTORIC SITE 島泉丸山古墳

Shimaizumi Maruyama Kofun

Explore a large 5th-century circular burial mound, part of a significant kofun group.

What it is

  • A circular burial mound, also called Takawashi Maruyama Kofun.
  • Part of the Furuichi Kofun Group in Habikino City, Osaka.
  • Designated as Emperor Yuryaku's mausoleum by the Imperial Household Agency.
  • Estimated to have been built in the late 5th century.

What to see

  • A circular tumulus, 75 meters in diameter and 8 meters high.
  • The largest circular tumulus in the Furuichi Kofun Group.
  • A mound constructed in two stages.
  • Maruyama Pond, a moat surrounding the mound.
  • Haniwa, Sue ware, and Haji ware have been detected.

Read more about Shimaizumi Maruyama Kofun

05

Nakatsuyama Kofun

OSAKA · HISTORIC SITE 仲ツ山古墳

Nakatsuyama Kofun

Explore a massive ancient keyhole-shaped tomb, part of a UNESCO World Heritage site.

What it is

  • A keyhole-shaped tumulus in Fujidera City, Osaka Prefecture.
  • Designated by Imperial Household Agency as Empress Nakatsuhime's tomb.
  • Part of the Furuichi Kofun Group.
  • Estimated construction from late 4th to early 5th century.

What to see

  • A 290-meter long keyhole-shaped mound.
  • The second largest in the Furuichi Kofun Group.
  • The ninth largest kofun in Japan.
  • Mound has three construction stages.
  • Fukiishi (stone coverings) and haniwa (clay figures) confirmed.
  • Surrounding embankment is a national historic site.

Read more about Nakatsuyama Kofun

06

Hachizuka Kofun

OSAKA · HISTORIC SITE 鉢塚古墳

Hachizuka Kofun

Explore a massive, ancient keyhole-shaped burial mound, part of a World Heritage site.

What it is

  • A keyhole-shaped burial mound, 16th largest in Japan.
  • Part of the Furuichi Kofun Group, a World Cultural Heritage site.
  • Designated as Emperor Chuai's mausoleum by the Imperial Household Agency.
  • Likely constructed around the late 5th century.

What to see

  • The mound is 245 meters long.
  • Posterior circular part: 150 meters diameter, 20 meters high.
  • Anterior rectangular part: 180 meters wide, 16.6 meters high.
  • A wide, 50-meter moat surrounds the mound.
  • A 20-meter wide bank with haniwa rows is outside the moat.

Read more about Hachizuka Kofun

07

Gobyōyama Kofun

OSAKA · HISTORIC SITE 御廟山古墳

Gobyōyama Kofun

Visit this keyhole-shaped tumulus, a National Historic Site, to see an ancient imperial tomb reference.

What it is

  • A keyhole-shaped tumulus.
  • Part of the Mozu Kofun Group tumuli.
  • Its inner moat is a National Historic Site.
  • Designated an imperial tomb reference site.

What to see

  • A tumulus approximately 203 meters long.
  • The fourth largest in the Mozu Kofun Group.
  • Mound built in three tiers.
  • Evidence of a double moat.
  • Mandaiyama Kofun, the only subsidiary mound.
  • Rear circular part has a 113-meter diameter.

Getting there

  • 5-minute walk from Mozu Station.
  • Mozu Station is on the JR Hanwa Line.

Read more about Gobyōyama Kofun

08

Ikegami-Sone Site

OSAKA · HISTORIC SITE 池上・曽根遺跡

Ikegami-Sone Site

Explore a large Yayoi Period settlement, a hub for ancient trade and home to unique archaeological finds.

What it is

  • A moated settlement site from the Yayoi Period.
  • Designated a National Historic Site in 1976.
  • Excavations started in 1969 due to road construction.
  • It was a distribution hub for stone knives.

What to see

  • A large pit-dwelling building with ridge-supporting pillars.
  • Over 1,300 stone knives and 1,300 stone arrowheads.
  • A long-necked jar with a dragon design.
  • A large dug-out well from a 700-year-old camphor tree.
  • Twenty square-ditched tombs.
  • A large raised-floor building built around 52 BC.

Read more about Ikegami-Sone Site

09

Hōenzaka Site

OSAKA · HISTORIC SITE 法円坂遺跡

Hōenzaka Site

Explore a reconstructed 5th-century warehouse complex, a National Historic Site within the Osaka Museum of History.

What it is

  • A Kofun period ruin in Osaka City.
  • Designated as a National Historic Site.
  • A large warehouse complex from the Kofun period.
  • Discovered in 1987 during excavations.

What to see

  • Sixteen large raised-floor warehouses were found.
  • Warehouses are arranged in two groups, east and west.
  • One warehouse has been reconstructed.
  • Site is within the Osaka Museum of History grounds.

When to go

  • Construction estimated in the early 5th century.
  • Abandoned in the late 5th century.

Read more about Hōenzaka Site

10

Bokeyama Kofun

OSAKA · HISTORIC SITE ボケ山古墳

Bokeyama Kofun

Explore a large, ancient keyhole-shaped tomb, part of a significant kofun group.

What it is

  • A keyhole-shaped tumulus, built in the early 6th century.
  • Designated as Emperor Ninken's tomb by the Imperial Household Agency.
  • Part of the Furuichi Kofun Group.

What to see

  • A 122-meter long keyhole-shaped tumulus.
  • The front part is 107 meters wide and 13 meters high.
  • The rear circular part is 65 meters in diameter and 11.5 meters high.
  • A constriction on the southeast side of the tumulus.
  • A moat surrounds the tumulus.
  • Haniwa rows and two Haniwa kilns were discovered here.
Official site
www.kunaicho.go.jp

Read more about Bokeyama Kofun

11

Kamiishizu Misanzai Kofun

OSAKA · HISTORIC SITE 上石津ミサンザイ古墳

Kamiishizu Misanzai Kofun

See Japan's third-largest ancient burial mound, a World Heritage site.

What it is

  • Keyhole-shaped tumulus in Sakai City, Osaka Prefecture.
  • Designated as Emperor Richu's mausoleum.
  • Part of the Mozu Kofun Group World Heritage site.
  • Believed to have been built in the early 5th century.

What to see

  • Japan's third largest tumulus, 365 meters long.
  • Posterior circular part: 205 meters diameter, 27.6 meters high.
  • Anterior rectangular part: 235 meters wide, 25.3 meters high.

Getting there

  • 6-minute walk from JR Hanwa Line Uenoshiba Station.
Official site
www.kunaicho.go.jp

Read more about Kamiishizu Misanzai Kofun

12

Gobyo-Omotezuka kofun

OSAKA · HISTORIC SITE 御廟表塚古墳

Gobyo-Omotezuka kofun

Explore a 5th-century scallop-shaped burial mound, a national historic site, now a public green space.

What it is

  • A kofun, or ancient burial mound.
  • Part of the Mozu-kofungun tumuli group.
  • Designated as a national historic site.
  • Built in the late 5th century.

What to see

  • A scallop-shell-shaped tumulus with a short front.
  • The front part faces west.
  • Total length of 84.8 meters.
  • Posterior circular part is 67.6 meters in diameter.
  • Posterior circular part is 8 meters high.
  • Excavated cylindrical Haniwa rows.

Getting there

  • 500 meters walk from Nakamozu Station.

Read more about Gobyo-Omotezuka kofun

13

Tsudō-Shiroyama Kofun

OSAKA · HISTORIC SITE 津堂城山古墳

Tsudō-Shiroyama Kofun

This ancient burial mound offers a park setting with flowers and unique, large bird haniwa figures.

What it is

  • Oldest kofun (burial mound) in the Furuichi area.
  • Built in the latter half of the fourth century.
  • Maintained by the town of Fujiidera as a public park.

What to see

  • Mound originally surrounded by two moats with decorative islands.
  • Replica of the sarcophagus outside Mahora Shiroyama museum.
  • Cherry blossoms, Japanese iris, and other flowers.
  • Path encircles the mound.

When to go

  • Spring for cherry blossoms.
  • When Japanese iris are in bloom.

Read more about Tsudō-Shiroyama Kofun

14

Futagozuka Kofun

OSAKA · HISTORIC SITE 二子塚古墳

Futagozuka Kofun

Explore a unique 7th-century twin-mound burial site, a designated National Historic Site.

What it is

  • An ancient burial mound (kofun) in Taishi Town, Osaka Prefecture.
  • Part of the Shinaga Valley Kofun Group.
  • Designated as a National Historic Site since 1956.
  • Dates to the late Kofun period, around the 7th century.

What to see

  • A unique twin-mound shape, approximately 66 meters long.
  • Two square mounds, each about 25 meters per side.
  • A three-tiered construction.
  • Two horizontal stone chambers for burial.
  • Each stone chamber contains a house-shaped stone coffin.

Read more about Futagozuka Kofun

15

Tsukaana Kofun

OSAKA · HISTORIC SITE 塚穴古墳

Tsukaana Kofun

Explore a large 7th-century kofun, an ancient tomb offering insights into Japan's past.

What it is

  • A square-shaped kofun (ancient burial mound) in Habikino City.
  • Designated as the tomb of Prince Kume by the Imperial Household Agency.
  • Part of the significant Furuichi Kofun Group.
  • Estimated to have been built around the early 7th century.

What to see

  • Mound measures 53-54 meters per side and 10 meters high.
  • Observe the three construction stages of the mound.
  • View the large moat and outer embankment.
  • See the double-sleeved horizontal stone burial chamber.

Read more about Tsukaana Kofun

16

Takaya Tsukiyama Kofun

OSAKA · HISTORIC SITE 高屋築山古墳

Takaya Tsukiyama Kofun

Explore an ancient imperial tomb, part of a UNESCO site, offering a glimpse into Japan's past.

What it is

  • An ancient burial mound in Habikino City, Osaka Prefecture.
  • Designated by the Imperial Household Agency as Emperor Ankan's mausoleum.
  • Also believed to be the tomb of Princess Kanzaki.
  • Constructed in the early 6th century.

What to see

  • A kofun with a total length of 122 meters.
  • Front part is 100 meters wide and 12.5 meters high.
  • Rear circular part has a 78-meter diameter and is 13 meters high.
  • The surrounding embankment is a national historic site.
Official site
www.kunaicho.go.jp

Read more about Takaya Tsukiyama Kofun

17

Ichisuka Kofun Cluster

OSAKA · HISTORIC SITE 一須賀古墳群

Ichisuka Kofun Cluster

Explore ancient burial mounds from the 6th-7th centuries, offering a glimpse into early Japanese history.

What it is

  • A designated National Historic Site.
  • A cluster of ancient burial mounds.
  • Built from the 6th to 7th century.
  • Opened to the public in 1986.

What to see

  • 23 groups and 262 tumuli.
  • Most tumuli are circular, 10 to 20 meters in diameter.
  • Most burial facilities are horizontal stone chambers.
  • WA1 tumulus contained a house-shaped stone coffin.
  • Excavated artifacts include Sue ware and Haji ware.
  • Some artifacts are displayed at Chikatsu Asuka Museum.

Read more about Ichisuka Kofun Cluster

18

Kannonzuka Kofun

OSAKA · HISTORIC SITE 観音塚古墳 (羽曳野市)

Kannonzuka Kofun

Kannonzuka Kofun is an ancient circular burial mound with a unique stone chamber, a National Historic Site.

What it is

  • A circular tumulus in Habikino City, Osaka Prefecture.
  • Designated a National Historic Site since 1981.
  • Dates from the late Kofun period, built in the Asuka period.

What to see

  • A circular burial mound, 13 meters in diameter.
  • Horizontal-entrance stone chamber built with cut stones.
  • Stone chamber has a main chamber, antechamber, and passage.

Getting there

  • 600 meters north of Kintetsu Minami Osaka Line Kaminotaishi Station.

Read more about Kannonzuka Kofun

19

Abuyama Kofun

OSAKA · HISTORIC SITE 阿武山古墳

Abuyama Kofun

Explore a unique kofun burial site, possibly of Fujiwara no Kamatari, with rare preserved remains.

What it is

  • A kofun burial site, a National Historic Site.
  • Discovered underground in 1934.
  • Lacks the typical burial mound of kofun.
  • The buried person may be Fujiwara no Kamatari.

What to see

  • A circular burial area, 82 meters in diameter.
  • A shallow ditch forms the burial area.
  • A lacquered cloth coffin was found.
  • Mummified remains of a man around 60 years old.
  • Remains wore brocade with gold threads.
  • A crown of the highest rank, Taishokkan, was found.

Read more about Abuyama Kofun

20

Goryōyama Kofun

OSAKA · HISTORIC SITE 御嶺山古墳

Goryōyama Kofun

Goryōyama Kofun is a circular burial mound with a unique vermilion-coated stone chamber.

What it is

  • A circular kofun, an ancient burial mound.
  • Part of the Shinaga Valley Kofun Group.
  • Designated an Osaka Prefecture historic site.
  • Built in the late 7th to early 8th century.

What to see

  • A kofun with a 30-meter diameter.
  • A kofun standing 3 meters high.
  • A horizontal-entry stone burial chamber.
  • Stone chamber interior coated with vermilion plaster.
  • A coffin stand with carved grid patterns.
  • Fragments of a coffin and coffin stand fittings.

Read more about Goryōyama Kofun

See all 72 historic sites in Osaka