Mount Ryuo Kofun Cluster
A dispersed mountain burial landscape of hundreds of late Kofun-period tombs along the historic hiking route above Yanagimoto.
Verified site photographs are being prepared.Discover Mount Ryuo Kofun Cluster
The Mount Ryuo Kofun Cluster is not a single monument with a gate. It is a broad burial landscape on the mountain's western slope, where low circular mounds and rock-cut horizontal tombs lie among the trees. Tenri's tourism association estimates more than 600 tombs, while noting that the exact number is unknown. Most visible mounds are modest; following the Sujin trail lets visitors encounter the landscape gradually rather than arrive at one grand structure. Treat the remains as fragile archaeology: stay on the signed public trail and follow current on-site instructions around burial chambers.
Read the landscape as a cluster, not one named tomb
Tenri's tourism association describes at least 300 circular tombs and 300 rock-cut tombs, with the exact total unknown. It divides the area into 19 groups based on topography and density. The small mounds are often only one or two metres high and can blend into the cedar forest, so this is a place for slow observation along the trail, not for searching off-path for every burial. The map point here indicates the broad slope only; it is not a surveyed entrance to an individual tomb.
A changing mountain burial ground
The association dates most circular mounds from the mid-sixth to early seventh century, with construction peaking in the late sixth century. Its account places the rock-cut tombs from the late sixth century to the end of the seventh, with their peak in the early seventh century. Nara Prefecture describes the wider cluster as spanning the late sixth through late seventh centuries, with further burials possibly added into the eighth. These dates describe a long-lived landscape rather than one coordinated building project.
Notice the two different burial forms
Many circular mounds contain horizontal stone chambers built into the earth; the other distinctive type is a rock-cut tomb made by cutting a burial space horizontally into the mountain slope, without a mound above it. The forest floor, slope and vegetation can make the latter difficult to recognise. Excavations in 1984 and 1985 examined around 60 tombs and recovered beads, earrings, a silver ring, iron tools, horse fittings and swords. The excavated objects are archaeological finds, not items available to see in place along the hiking route.
Separate the tombs from earlier settlement evidence
A 2021 study by a senior researcher at the Nara Prefectural Archaeological Institute discusses pottery from several locations within the broader cluster area that predates the main sixth- and seventh-century tombs. The finds include an engraved hand-warmer vessel fragment and other pottery associated with an early Kofun-period settlement; the researcher treats a nearby settlement as a possibility supported by the scattered finds. This does not change the accepted dates of the burial cluster or prove that the tomb mounds themselves are that early. The ceramics are archaeological collections, not objects displayed along the trail.
Choose the route that actually passes the tombs
Tenri Tourism Association identifies the Sujin route from Kaminagaoka bus stop through the kofun cluster to Mount Ryuo's summit: about 5.5 km and 1 hour 45 minutes one way to the summit. The final section has a fairly steep flight of steps. This is a summit-hike estimate, not a time to a particular chamber; the association does not publish a separate visit duration for the tombs. Its other approaches, including the Tenri Dam route, reach the summit but do not pass through the cluster in the same way. The dam route's closure was lifted on 10 July 2026, though the association warned that some footing could remain poor. Check current bus service, route maps and trail notices, bring water and suitable footwear, and turn back if weather, daylight or conditions are poor.
Keep to the public trail and leave chambers undisturbed
The tourism association says tombs can be seen while climbing Mount Ryuo and advises hikers to watch their surroundings along the path. It lists no parking, rest area or toilet at the cluster. Stay on the marked route, do not step onto mounds or touch stonework, and do not enter a burial chamber unless current official signs or an organised guide explicitly permit it. Respect closures, private land, wildlife and other hikers.
What to look for
Hundreds of small burials
A dispersed group of circular mounds and rock-cut tombs; the precise number is unknown.
Two forms in one forest landscape
Compare low mounds with tombs cut into the mountain slope from the signed route.
A demanding historical trail
The Sujin route crosses the cluster before climbing toward Mount Ryuo's summit.
Photo notes
Photograph only from the signed public route, avoid disturbing archaeological remains, and ask before taking close photographs of other visitors. Do not climb a mound or enter a chamber unless current official instructions explicitly permit it.
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.
- Tenri Tourism Association — cluster scale, dates, route setting and site facilities
- Tenri Tourism Association — official Mount Ryuo route distances and difficulty
- Nara Prefecture — route and archaeological context for the cluster
- Nara Prefectural Archaeological Institute researcher — early Kofun-period pottery and settlement evidence from within the wider cluster area (2021 study)
- Nara Prefectural Archaeological Institute — 1993 publication record for the Ryuo Mountain Kofun Cluster excavation report
- Tenri Tourism Association — Tenri Dam route reopened; footing may remain poor (2026-07-10)