The ruins of a castle built atop Mount Komaki in Komaki City, representing the first full-scale mountain fortress that Oda Nobunaga personally designed and constructed. In 1563 (Eiroku 6), Nobunaga laid out the fortifications himself as a strategic base for western Owari Province. The castle was innovative for its substantial use of stone walls, a forward-thinking feature for its time. After Nobun…
In 1563, Oda Nobunaga constructed Komaki Castle on Mount Komaki as his strategic base for western Owari Province. Nobunaga is said to have personally designed the layout, and the castle is historically significant for its advanced use of stone walls (ishigaki), a technique that would later become st…
Hours
Komaki-yama History Museum (at the summit): 9:00 AM–4:30 PM (last entry to the exhibit 4:15 PM). Closed every 3rd Thursday of the month (following weekday if a holiday) and Dec 29–Jan 3. No entry restriction for the historic-site grounds themselves.
Admission
Adults ¥200, groups of 30+ ¥100, free for high-school age and under.
As of 2026-07-17. Subject to change.
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