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Castle & Palace · Azuchi / Omi-Hachiman

Kannonji Castle Ruins 観音寺城跡

Vast mountain castle of the Rokkaku clan covering Mt Kinugasa, with early large-scale stone walls.

HoursAlways open (Kannonshoji route 8:00-17:00)
PriceVia Kannonshoji Temple: ¥500
Getting thereJR Azuchi Station, about 1 hr hike; or car to Kannonshoji
Time needed2-3 hours
Best timeAutumn
AddressAzuchicho Ishidera, Omihachiman, Shiga 521-1331

About

Kannonji Castle, seat of the Sasaki-Rokkaku clan, spread across the whole of Mt Kinugasa and is said to be Japan's largest mountain castle. Its stone walls predate Azuchi. Most visitors hike up via Kannonshoji Temple. One of the 100 Fine Castles of Japan.

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Open in Google Maps · Info checked 2026-10-11

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