Available only during high tide (tide level of 100 cm or higher) 1.Paddling Instructions 2.Kayak to Uninhabited Island 3.Land and Nature Observation The activity may be canceled depending on the weather. In sea kayaking, wearing a life jacket is mandatory, and in cold conditions, a wetsuit must be worn. Please check your health condition on the day. A rescue jet ski and one onshore supervisor will be stationed for safety. In the event of adverse weather conditions such as strong winds or heavy rain (immediate cancellation during lightning warnings), the decision to proceed will be made by the staff and instructors. The decision will be made either the day before or in the early morning on the day of the experience, and communicated to the tour conductor. In case of cancellation, participants may be transferred to an indoor course (pre-arranged). The minimum number of participants is 10. If this number is not reached by 3 pm (Japan time) on the day before the event, it will be canceled. In that case, a full refund will be provided.