Princess Hotels Book Your Stay in Barcelona. Enjoy a the Special Deal from 05th June until 31st December of 2014 in a great double room with the best views of Barcelona City or the Mediterranean Sea. Conditions of the promotion: This deal is valid for bookings with stays between 05/06/2014 and 31/12/2014. This deal must be booked with a maximum of 1 hours in advance. Payment options allowed: Pre payment thehotel will charge you the amount of your booking before your check in day. All reservations must be guarantee with credit card. Penalty of 100% stay in case of cancellation or modification. NO REFUNDABLE FEE.