All reservations will be canceled in the event of a weather warning being issued.Reservations for tourists 14 years & under without an accompanying adult or guardian shall be canceled on site.Please refrain from participating in any tour programs should you be experiencing any symptoms, including fever, coughing, congestion, muscle pain, stuffy nose, and/or sore throat.Reservations for the following month are available from the 15th of the current month.In the case of group tour, more than 10people, please contact us by e-mail.Additional reservations, one or two days before the tour starts, are only allowed for the tour that is already fixed.Reservations must be made at least three days prior to the tour date.