Nara Pref. Keyhole-shaped mound

Sugiyama Kofun

LocationNara Pref.
ShapeKeyhole-shaped mound
Mound length154 m
PeriodMid–late 5th century
DesignationNational Historic Site

Overview

A National Historic Site built in the Kofun period and incorporated into the Daianji temple precinct in the Nara period.

Finds & research

A 1955 summit investigation did not identify the burial facility. In the Nara period, six tile kilns were built into the slope of the front portion.

Two views on the occupant

Archaeological view
A 154m keyhole mound at Daianji, Nara, with an 80m rear diameter. Built around the middle to latter half of the 5th century, it has stone facing, haniwa, an eastern projection, a shield-shaped moat, and an outer embankment.
Imperial Household Agency view
This is not an IHA mausoleum. It is protected as an attached component of the National Historic Site covering the former Daianji precinct and the Ishibashi tile-kiln site.

Field notes

The site is normally open 9:00–17:00 on Tuesdays, Thursdays, Saturdays, and Sundays. Check Nara City’s current guidance before visiting.

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Sources

奈良市 杉山古墳奈良市 佐紀古墳群ほか市内古墳

Related kofun

Hashihaka Kofun (280m) Nishitonozuka Kofun (230m) Higashitonozuka Kofun (139m) Andonyama Kofun (242m) Shibutanimukaiyama Kofun (300m) Kurozuka Kofun (130m)
← Kitsui Shiroyama Kofun Todaijiyama Kofun →