Year-round visitor highlight
Opening hours, visibility and seasonal conditions vary; confirm the official notice before travel.
Tourism source ↗A rare flooded limestone cave system where visitors follow walkways above clear blue underground water.
💡 Licensed reference photo; check current weather, access and operating status.
Kannon statue near Inazumi Underwater CaveReference photo · selected conditions are not photographed yet
Capture month unconfirmed · Historical photo, not a live view
AUTUMN · Oct
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Weather for your date
Today shows live hourly weather. Future dates show the best available report.
25°C
Mainly clear
💧 25% rain chance · wind 8 km/h
Hourly forecast
25°💧 25%
23°💧 15%
21°💧 7%
19°💧 4%
18°💧 1%
17°💧 0%
16°💧 0%
15°💧 0%
Forecast: Open-Meteo
Packing checklist
No tips added for this spot yet.
Parking
Parking availability — confirm before arrival
UNVERIFIED
Vehicle height not verified
A verified fee was not available in the imported source. Check the official access page and on-site signs; mountain-road parking may close with weather or winter restrictions.
Parking source ↗
Directions to Inazumi Underwater Cave
Leave the start blank to choose your current location in Google Maps. The pin is an approximate landmark; check the entrance and live services in Maps.
A DIFFERENT JAPAN, EVERY MONTH
When to see this place
Typical viewing windows. Weather and bloom dates vary each year; these are not live forecasts.
Suitability
Stroller: Not recommended
Nursing room: Not available
Noise level: moderate
Kids: Terrain, steps, seasonal roads, weather and opening rules vary; check the official source before travel.
Rules
Fire: no fire
Drones: banned
Sources, photo credits and verification
Place information: Official tourism source · Reviewed 2026-10-04