The largest kofun in Kyoto Prefecture (201m), located in Amino Town, Kyotango City. The largest of all kofun on the Sea of Japan coast, designated as a National Historic Site. Situated near the base of the Tango Peninsula, it is believed to be the tomb of a powerful ancient Tango chieftain. Now preserved as Choshiyama Kofun Park, the entire mound can be explored. The nearby Tango Ancient History Museum offers further context.
Finds & research
Approximately 2,000 cylindrical haniwa detected on the mound surface. Stone paving presumed to have covered the entire mound. Grave goods details unknown as the interior has not been formally excavated.
Two views on the occupant
Archaeological view
At 201m, the largest kofun on the Sea of Japan coast and in Kyoto Prefecture. Rear section 115–116.5m diameter, 16m high; front section ~80m wide; three-tiered construction. Built late 4th–early 5th century. Triple-sided moat, stone paving, ~2,000 cylindrical haniwa confirmed. Presumed the highest-ranked chieftain tomb of the Tango Kingdom. Occupant unknown. One of the "Three Great Sea of Japan Kofun."
Imperial Household Agency view
Not designated by the IHA. Designated as a National Historic Site in 1922, with additional area designated in 2011. Managed by Kyotango City, Amino Town.
Field notes
One of the "Three Great Sea of Japan Kofun." About 15 min by car from Amino Station (Kitakinki Tango Railway). Free admission to the park. Often combined with nearby Shinmeiyama Kofun (id:280) in a "Tango Kingdom Kofun Tour."