Hokkaido Castles
北海道Hokkaido offers a different castle story from the main islands, with later-period forts built as Japan expanded northward during the Edo period. The region's standout site is Goryokaku in Hakodate — a Western-style star fort built in the 1860s and unique in Japan. Most other Hokkaido castles are modest in scale but set against expansive natural scenery. The lack of crowds makes Hokkaido a rewarding destination for visitors who want to explore away from the main tourist trail.
Prefectures
Hokkaido
Goryokaku
五稜郭 · Goryokaku
📍 Hokkaido — Hokkaido
Japan's only star fort — a Western military import that became the stage for the Shogunate's final defeat — is best understood from 107 meters above.
Matsumae Castle
松前城 · Matsumae-jo
📍 Hokkaido — Hokkaido
Japan's northernmost castle and its last — Matsumae is an extreme destination with unique historical status, best experienced buried in cherry blossoms.
Nemuro Peninsula Chashi Ruins
根室半島チャシ跡群 · Nemuro-hanto Chashiato-gun
📍 Hokkaido — Hokkaido
Japan's #1 on the famous castles list — remote Ainu earthwork fortresses on clifftops at the easternmost tip of Japan, newly UNESCO-designated.