Not recommended for travelers with spinal injuries

Not recommended for travelers with poor cardiovascular health

Travelers should have at least a moderate level of physical fitness

Those with a hangover or those who have leftover alcohol from the previous day will not be allowed to participate.

※please confirm! [Spot change information] Depending on the strait on the day of participation, the implementation point may be changed or canceled. If swimming is prohibited inside the cave, you cannot go to the Blue Grotto. In that case, we will guide you to the nearby beach. There is no problem even in the weather such as rain. Please note that the course will be decided depending on the sea waves and wind. Reservations will be accepted as [understood] regarding the contents of [spot change information]. On the day, in case of cancellation due to spot change, a cancellation fee will be charged.

You are not allowed to join the tour if you are:100% cancellation fee will be charged) · Pregnant · Heart disease, diabetes, hypertension, ENT system, respiratory tract system diseases, asthma, pneumothorax, pulmonary tuberculosis etc. People with epilepsy symptoms, drinking alcohol, taking medication, or being judged by the organizers to be unsafe on the day of participation. If you have any questions or concerns, please include them in the remarks section when you apply.The organizer will respond to your inquiry. ※Those who do not follow the staff's instructions may be refused entry even during the tour.

・Customers over 59 years of age cannot participate.Refunds are also non-refundable.If you are 60 years old, please do not make a reservation.