Verified in Japan

Takamatsu, Kagawa / 鬼ヶ島大洞窟

Onigashima Cave (Megijima)

A cave famous for the Momotaro legend, found in 1914 by local historian Hashimoto Sentaro and opened as "Onigashima" in 1931; it is said to have been made around 100 BC.

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
Admission
Paid (see the price below)
Closing days
Open every day (check the notes below)

Before you go

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

Opening hours

8:35-16:55 (entry until 16:40).

Checked 26 Sept 2026 on the official site
Closed

Open every day.

Checked 26 Sept 2026 on the official site
Admission

Adults (high school and over) 600 yen, children (elementary and junior high) 300 yen, 65 and over 500 yen.

Checked 26 Sept 2026 on the official site
Getting there

A connecting bus runs from Megijima Port (irregular days off).

Checked 26 Sept 2026 on the official site
Parking

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

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Found wrong or outdated information?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: Takamatsu, Kagawa (Japanese address: 香川県高松市女木町235)

Official site: https://www.my-kagawa.jp/point/251

Location

Smaller pins are other spots nearby.

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Nearby spots

Distances are straight-line distances, not travel distances. Some locations are approximate, so treat these distances as a rough guide.

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

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

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

Verification log

  • 26 Sept 2026First check · Tourism board · https://www.my-kagawa.jp/point/251Hours, closing days, fees, access, description, address and coordinates read from a tourism organization's site.