Welcome to Madrid Marriott Auditorium & Conference Center. This is the reservation page for 24th UNWTO General Assembly. Free cancellation until 24 hours upon arrival date If cancel less than 24 hours upon arrival date or the guest is no show, we will charge the 100% of the stay. For modificactions or cancellations,please contact to : BOOKING@MARRIOTTAUDITORIUM.COM. The rate includes accommodation,buffet breakfast and one free parking space per room and per night.The free parking is excluively for attendees staying at the hotel. The VAT will be shown at the end of the reservation.