• Departure: Meet the operator at . Enter your preferred location at checkout. The operator will make the final confirmation accordingly. You can choose to depart at the following times: 08:10, 09:40, 11:10, 13:10, 14:40. Make sure you take part at the time you selected at booking,.Latecomers or no-shows can't be refunded Please arrive at the location 10 mins before the departure time
• [Attraction/experience] 2 hour(s), Guided tour, Blue Cave, It takes about 2 hours from assembly to disbandment.
• [Return] Shuttle included
• Day {num}

Eligibility

• Participants must be aged 10+ to participate in this activity

• Participants must be aged under 56 to take part in this activity

• Participants must weigh between 30kg-100kg for this activity

Additional information

• Storage areas are available at the venue. Please contact staff on site for rates

• Although not mandatory, it is recommended that you purchase accident and/or travel insurance before participating in this activity

• Guests are required to sign a liability waiver form that informs them of the risks of the activity

• Persons with circulatory/respiratory system diseases, high blood pressure, otitis media, pregnant women, epilepsy, diabetes, liver disease, or those who consumed excessive alcohol the previous day or on the day of participation, are not permitted to participate.

• If you wear contact lenses, there is a possibility of losing them in the water, so please use disposable ones if possible.

• If only minors participate, a consent form signed by a parent is required.

• If the waves are not high, the tour will proceed even if it rains.

• If the boat cannot depart due to sea conditions, it will proceed to an alternative point. (Notification the day before)

• In case of bad weather or high waves, the tour may be canceled, and a full refund will be issued upon cancellation.

• It takes about 7 minutes by boat from the harbor to the Blue Cave point, but those who are concerned about seasickness should take motion sickness medication.

• 👇Those who answer 'yes' to the questions below are unable to participate. Please check and apply. If you have any of these conditions, please bring a doctor's note.

• -Do you currently have an ear infection?

• Do you have a history of ear disease, hearing loss, or balance disorders?

• Have you had any ear or sinus surgery?

• Are you currently suffering from a cold, nasal congestion, sinusitis, or bronchitis?

• Do you have a history of circulatory problems, severe hay fever or allergic reactions, or lung disease?

• Have you ever had a pneumothorax or chest surgery?

• Do you have a history of active asthma, emphysema, or pulmonary tuberculosis?

• Are you currently taking any medication with warnings about impaired physical or mental abilities?

• Do you have any behavioral health, mental or psychological problems, or neurological disorders?

• -Are you pregnant or could you be pregnant?

• Have you ever had an artificial anus plastic surgery?

• -Have you ever had heart disease or a heart attack, heart surgery, or vascular surgery?

• Have you ever taken medication for high blood pressure, angina, or blood pressure control?

• Are you over 45 years old and have a family history of heart attack or stroke?

• Do you have a history of bleeding or other blood disorders?

• Do you have a history of diabetes?

• Do you have a history of seizures, temporary memory loss or fainting, convulsions or epilepsy, or are you taking medication to prevent them?

• Have you ever had problems with your arms or legs, such as after an accident, fracture, or surgery?

• -Do you have a history of fear or panic attacks in closed or open spaces (claustrophobia or agoraphobia)? 👆End of question.

• 📍 Meeting Location Change Notice • The meeting location may change due to weather conditions or other circumstances. Changes will be announced in the KakaoTalk open chat room the day before the tour, so please be sure to check and arrive by the reservation time.

• 📌 The link to the open chat room will be indicated on the voucher after your reservation is confirmed. Please be sure to check it. Non-attendance due to not checking the notice will be considered a same-day cancellation and is non-refundable.

• 👤 Age Requirements and ID Verification • Eligible age for participation: 10 to 55 years old • On the day of the tour, you must bring a mobile ID or documents that can verify your date of birth • Failure to meet the criteria will result in non-participation and no refund

• For participants with high BMI or large physiques, we may request basic health checks such as blood pressure measurement before the tour for safety.

• If blood pressure readings exceed 130mmHg for two consecutive measurements, participation in the tour will be restricted for safety reasons. In such cases, it will be considered a same-day cancellation, and refunds will be difficult.

• In extremely rare cases, it has been reported that GoPro's stored data is corrupted and cannot be recovered. In such cases, we will refund 1,000 yen per person to the customer for the photo service fee.

Prohibitions & Limitations

• The activity is not recommended: high blood pressure / epilepsy / heart disease / asthma / other serious medical conditions / pregnant women / PWDs (persons with disabilities) / elderly / infants

• Participants who appear intoxicated may be refused service. In this case, no refunds will be given

• A surcharge of JPY4000 will apply if Single participant, payable onsite

What to bring

• Clothes that can get wet (swimsuits, rash guards, etc.) and shoes (slippers or sandals), towel

What to wear

• Please come to the meeting place in clothing that can get wet (e.g., swimsuit, rash guard, already worn).

Confirmation

• You'll get confirmation within 24 hours. If you don't receive a confirmation email, reach out to our customer support.

Usage validity

• The voucher is valid only on the specified date (and time if applicable)

Voucher type

• Participation is possible after confirming reservation information (reservist name, reservation number).