Confirmation will be received at time of booking<br>Not wheelchair accessible<br>Not recommended for travelers with back problems<br>Not recommended for pregnant travelers<br>No heart problems or other serious medical conditions<br>Most travelers can participate<br>Children must be accompanied by an adult<br>Please wear comfortable walking shoes as there is a moderate amount of walking involved<br>You will have to climb down and back up 130 steps and walk about 2 kilometers underground during this tour<br>There are no elevators, no bathrooms and no lockers<br>Be aware that it is always around 14°C (57°F) in the Catacombs, so please dress accordingly<br>Only bags maximum 40x30cm are allowed and they must not be carried on the shoulders<br>This activity is not wheelchair, strollers or baby carriages accessible<br>"Skip-the-line" access is guaranteed, even during peak season (except in the event of delays or strikes by the catacombs management)<br>Please note that the tour requires a minimum number of guests to run<br>Please note that if you arrive after the tour start time you will not be able to join and will not be refunded or have your tour rescheduled<br>There is a possibility of cancellation after confirmation if there are not enough passengers to meet requirements, in the event of this occurring you will be offered an alternative or full refund<br>This tour is not recommended for people with heart or breathing conditions or for children under the age of 10<br>Not recommended for participants with back problems, physically not fit to climb steps, pregnant women and suffering from vertigo, claustrophobia or heart problems<br>This experience requires a minimum number of travelers. If it’s canceled because the minimum isn’t met, you’ll be offered a different date/experience or a full refund<br>This tour/activity will have a maximum of 25 travelers