Confirmation will be received at the time of booking. Not recommended for travelers with back problems. Not recommended for pregnant travelers. Please mention in special comments the time you would like to take the tour. If the requested time is not available, you will be assigned the next available time. If you do not mention any time, it will be automatically assigned to you and confirmed by email after booking. If you do not show up at the time mentioned in your schedule confirmation, we will not be able to reschedule or issue any refund. If you book with transfer included, we will contact you by email to confirm the exact pick-up time and to confirm the nearest pick-up point if your hotel or accommodation is not covered by our routes. The duration of the transfers is approximate, the exact duration will depend on the time of day and traffic conditions. This tour is not available to cruise ship passengers. This experience requires good weather. If canceled due to bad weather, you will be offered a different date or a full refund. You can present a paper or electronic voucher for this activity.