Confirmation will be received at the time of reservation. 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 walk. 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 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 pickup time and to confirm the nearest pickup point if your hotel or accommodation is not served 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 an alternative date or a full refund. You may submit either a paper or electronic receipt for this activity.