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
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.
02
Hakayama Kofun
OSAKA · HISTORIC SITE 墓山古墳
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.
03
Mozu-Furuichi Kofun Group: Mounded Tombs of Ancient Japan
OSAKA · HISTORIC SITE 百舌鳥・古市古墳群
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
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.
05
Nakatsuyama Kofun
OSAKA · HISTORIC SITE 仲ツ山古墳
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.
06
Hachizuka Kofun
OSAKA · HISTORIC SITE 鉢塚古墳
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.
07
Gobyōyama Kofun
OSAKA · HISTORIC SITE 御廟山古墳
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.
08
Ikegami-Sone Site
OSAKA · HISTORIC SITE 池上・曽根遺跡
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.
09
Hōenzaka Site
OSAKA · HISTORIC SITE 法円坂遺跡
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.
10
Bokeyama Kofun
OSAKA · HISTORIC SITE ボケ山古墳
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
11
Kamiishizu Misanzai Kofun
OSAKA · HISTORIC SITE 上石津ミサンザイ古墳
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
12
Gobyo-Omotezuka kofun
OSAKA · HISTORIC SITE 御廟表塚古墳
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.
13
Tsudō-Shiroyama Kofun
OSAKA · HISTORIC SITE 津堂城山古墳
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.
14
Futagozuka Kofun
OSAKA · HISTORIC SITE 二子塚古墳
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.
15
Tsukaana Kofun
OSAKA · HISTORIC SITE 塚穴古墳
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.
16
Takaya Tsukiyama Kofun
OSAKA · HISTORIC SITE 高屋築山古墳
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
17
Ichisuka Kofun Cluster
OSAKA · HISTORIC SITE 一須賀古墳群
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.
18
Kannonzuka Kofun
OSAKA · HISTORIC SITE 観音塚古墳 (羽曳野市)
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.
19
Abuyama Kofun
OSAKA · HISTORIC SITE 阿武山古墳
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.
20
Goryōyama Kofun
OSAKA · HISTORIC SITE 御嶺山古墳
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.