Japanese Castles: Complete Guide to 200 Castles in Japan

📍 Hyogo — Kansai

The undisputed king of Japanese castles — the only one that has never been captured, never burned, and never rebuilt.

A+ Tourism Score 92/100

B Defense Score 79/100

Nijo Castle

二条城 · Nijo-jo

Ruins

📍 Kyoto — Kansai

The castle where the shogunate both began and ended — Nijo is a palace of power politics, famous for floors that sing and paintings that dazzle, not for towers or battles.

A+ Tourism Score 90/100

D Defense Score 56/100

Osaka Castle

大阪城 · Osaka-jo

Reconstructed

📍 Osaka — Kansai

Japan's most famous castle story wrapped in a 1931 concrete tower — the history is spectacular, even if the building isn't original.

A Tourism Score 88/100

C Defense Score 66/100

Matsumoto Castle

松本城 · Matsumoto-jo

📍 Nagano — Chubu

Japan's most dramatically photogenic original castle — a jet-black tower reflected in its moat, framed by the Japanese Alps.

A Tourism Score 85/100

C Defense Score 66/100

Hikone Castle

彦根城 · Hikone-jo

📍 Shiga — Kansai

An original National Treasure castle saved from demolition by imperial order — complete with Japan's most famous cat mascot.

A Tourism Score 82/100

A Defense Score 82/100

Ranked by defense score

Hardest to conquer

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Iwabitsu Castle

岩櫃城 · Iwabitsu-jo

📍 Gunma — Kanto

The Sanada clan's ultimate mountain refuge — one of Sengoku Japan's most dramatically positioned castles, now famous for sea-of-clouds autumn photography.

F Tourism Score 32/100

A+ Defense Score 92/100

Zakimi Castle

座喜味城 · Zakimi-jo

📍 Okinawa — Kyushu & Okinawa

The finest gusuku walls in Okinawa — Gosamaru's masterwork of curved limestone and a double-arched gate, free and open around the clock.

D Tourism Score 48/100

A Defense Score 89/100

Masuyama Castle

増山城 · Masuyama-jo

📍 Toyama — Chubu

One of Ecchu's three great mountain castles — the Jinbo clan's ridge fortress that resisted Uesugi Kenshin until it could resist no longer.

F Tourism Score 30/100

A Defense Score 89/100

Gassan-Toda Castle

月山富田城 · Gassan-Toda-jo

📍 Shimane — Chugoku

Japan's most impregnable mountain fortress — the Amago clan's stronghold that Mori Motonari besieged twice (failing the first time entirely), and the birthplace of Yamanaka Shikanosuke's legendary loyalty.

F Tourism Score 38/100

A Defense Score 89/100

Matsuyama Castle

松山城 · Matsuyama-jo

📍 Ehime — Shikoku

Shikoku's best castle experience — a genuine original tower on a commanding hilltop, reached by ropeway, with great facilities and the literary ghosts of Shiki and Soseki.

A Tourism Score 80/100

A Defense Score 88/100