Verified in Japan

Sumoto, Hyogo / 洲本城跡

Sumoto Castle Ruins

Castle ruins overlooking Sumoto and the blue sea, with Japan's oldest mock castle keep on the summit: not a reconstruction but a reinforced-concrete keep built to commemorate the enthronement of Emperor Showa. It is open free of charge as Mikumayama Park, and on clear days you may see as far as Kansai Airport and Osaka; cherry trees bloom in spring, and the Sumoto Castle Festival is held every November 3.

Last official check

26 Sept 2026

Traveler reports

0

Reports open in Phase 2

Next scheduled check

25 Dec 2026

Decide before you go

A short summary made from the official facts below. Check the rows for details.

Getting there
Bus

Before you go

Only facts we confirmed on official sources are shown. Anything else is marked “Not checked yet”.

Opening hours

Open at all times.

Checked 26 Sept 2026 on the official site
Closed

Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.

Admission

Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.

Getting there

About 35 minutes on foot from the Sumoto Bus Center (express bus).

Checked 26 Sept 2026 on the official site
Parking

About 150 car spaces, 1 bus space.

Checked 26 Sept 2026 on the official site
Payment

Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.

Accessibility

Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.

Found wrong or outdated information? Let us know

Address: Sumoto, Hyogo (Japanese address: 兵庫県洲本市小路谷1272)

Official site: https://www.hyogo-tourism.jp/spot/detail_1065.html

Location

Smaller pins are other spots nearby.

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Nearby spots

Distances are straight-line distances, not travel distances.

Crowds

Crowd level

Not checked yet — no official source yet, and not enough traveler reports.

Best time to visit

Not checked yet — no official source yet, and not enough traveler reports.

Peak time

Not checked yet — no official source yet, and not enough traveler reports.

Busiest days

The Sumoto Castle Festival is held every November 3.

Checked 26 Sept 2026 on the official site
Busiest season

Not checked yet — no official source yet, and not enough traveler reports.

Latest traveler report
None yet

Traveler crowd data by time of day appears after 5 traveler reports (0 so far).

You can check typical busy hours in Google Maps ("Popular times" on the place's page). Open this spot in Google Maps

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