Kengoshizuka Kofun
Compare a restored imperial-style octagon with its neighbour, then choose whether to book the chamber programme.
Verified site photographs are being prepared.Discover Kengoshizuka Kofun
Kengoshizuka Kofun makes the geometry of late Asuka burial visible. The village restored its rare octagonal exterior for public viewing in 2022, while the archaeological account describes a seventh-century, two-part stone burial space carved from a large tuff block. The nearby Koshitsukagomon tomb gives the site a second chamber and a separate interpretation. A free exterior walk is possible throughout the day; the closer volunteer-guided chamber experience has a fee, limited dates and advance booking. The proposed burial of Empress Saimei and Princess Hashihito is a strong scholarly interpretation, not a proven name plate on the tomb.
See what the restored octagon explains
The village records an original mound about 18.5 metres across the diagonal and four metres high. Its eight-sided shape was reconstructed for visitors after excavation and conservation work completed in 2022. Walk around the permitted path to read its plan, while remembering that the bright visible outer form is restored interpretation, not untouched seventh-century masonry.
Understand the stone beneath
The burial installation was carved from a very large piece of tuff from the Nijozan area, with a partition creating two spaces. The village describes plastered inner walls, carved coffin platforms and separate closure stones. Some original fragments, including part of a lacquered coffin and an inner door stone, are displayed at Asuka Village's buried-cultural-property exhibition room; they are not guaranteed to be visible at the mound itself.
Keep the possible occupants conditional
Finds and setting have led researchers to favour the interpretation that Empress Saimei and her daughter Hashihito were buried here. The adjacent Koshitsukagomon tomb is associated in local interpretation with Saimei's granddaughter Ota. Those identifications help explain why the pair is studied, but the village presents them as views or traditions rather than inscriptions that settle every question.
Decide between the free path and the booked visits
The public route is free and open throughout the day, but normally the stone spaces are viewed from beyond a barrier. A free short video at Koshitsukagomon runs 9:00–17:00. The village tourism association separately lists a roughly 45-minute guided special visit for ¥500, on selected weekends and holidays in March–June and September–December, with seven places per session and advance online booking. At Kengoshizuka even this special visit does not permit entry into the chamber. A separate 2026 guided walking tour takes a 4.4 km, three-to-three-and-a-half-hour route through Iwayayama, Kengoshizuka, Takamatsuzuka and Nakaoyama for ¥1,000 per person, with admission and transport extra; it is listed on selected dates through 20 December and also requires advance booking. The page does not say whether the special chamber visit is included in that walking tour, so confirm with the association rather than assuming one booking covers both.
See the excavated objects at a separate village exhibition room
The burial mound itself does not display all of its finds. Asuka Village says a fragment of the lacquered dry-lacquer coffin and the inner closure stone are on permanent display at the Asuka Village Buried Cultural Property Exhibition Room, at 225-2 Asuka, beside the Asuka stop and the Yume no Rakumichi market. The village's official facility page lists free entry, 9:00–17:00, last entry at 16:45 and closure over New Year; the tourism portal gives a different opening start and last-entry time, so confirm before making this a timed stop. Treat it as a separate museum visit in the village, not an exhibit inside the tomb.
Arrive without bringing a car to the mound
The village estimates a fifteen-minute walk from Kintetsu Asuka Station or about five minutes by bicycle. There is no on-site car park or toilet; the village directs drivers to station-area parking and asks cyclists to dismount through the archaeological grounds. Plan the toilet and return route at the station, and keep to the marked path around the reconstructed surface.
What to look for
Restored octagonal exterior
Walk the public route to read an imperial-associated late Asuka form from several sides.
Carved double stone space
The original tuff chamber was made from a large hollowed block with two burial positions.
Neighbouring Koshitsukagomon
Compare the second chamber and its free short interpretation video with the main octagon.
A separate find-display in central Asuka
The village exhibition room displays selected objects from the excavation; it is a different stop, not an open tomb interior.
Photo notes
Use the public path and posted barriers, never climb the restored mound for a better angle or photograph visitors in a confined space without consent. The village prohibits unlicensed reuse of its text and images on the cultural-property site; obtain separate image rights and confirm permission before any commercial shoot.
Make a day of it
Explore guides close to this map point, then check the actual route before travelling. Distances below are straight lines, not walking distances or travel times; map points may not be entrances.
Sources & editorial status
Original MyNara draft based on the linked sources. Sources reviewed 24 October 2026. Opening arrangements, prices and offers may change; use the operator's current information before travelling.
- Asuka Village public access notice
- Asuka Village tourism guide
- Asuka Village cultural-property account — form, stonework and finds
- Asuka Village Buried Cultural Property Exhibition Room — current location, admission, hours and finds on display
- Asuka Tourism Association — current seasonal guided tour, route via Kengoshizuka, fee and booking