Public transportation options are available nearby

Infants are required to sit on an adult’s lap

Not recommended for travelers with spinal injuries

Not recommended for pregnant travelers

Not recommended for travelers with poor cardiovascular health

Suitable for all physical fitness levels

Meeting and dismissal times may change depending on the season and field conditions. The shop will contact you with details the day before.

Tours operate in the rain but may be canceled if field conditions are determined to be unsafe.

Please change into clothes that can get wet before arriving at the meetup location.

Please use the restroom before arriving, as there are no facilities available near the site.

Please be sure to contact us in advance if you are going to be late.

The acceptable age range for participants is 7 to 59 years old.

The tour schedule may change if the tide level reaches 90 cm or higher.

Featured photos are from the past; currently, photography inside the cave is restricted to the entrance area only.

Direct meetup may be required depending on bookings. If you wish to request pickup, please contact us after reservation completion.

Those under the influence of alcohol or experiencing a hangover

Those with respiratory diseases (such as asthma)

Those with mental or neurological conditions (epilepsy, dementia, developmental disorders, panic disorder, etc.)

Those with cerebrovascular diseases

Those with physical disabilities

Those with diabetes

Those weighing 100 kg or more

Guests with hearing or visual impairments cannot participate alone. You must be accompanied by a helper or interpreter, and please consult us in advance.

If you have other medical conditions, a fever, or injuries, you generally cannot participate. If symptoms are minor and you still wish to join, you must notify us in advance.

For a full refund, cancel at least 24 hours before the scheduled departure time.

This experience requires good weather.
If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.

This experience requires a minimum number of travelers.
If it’s canceled because the minimum isn’t met,
you’ll be offered a different date/experience or a full refund.