Supersummer Offer for Couples: Up to 20% Off at Barceló Hotels Spain. Enjoy your Super Summer like never before with your partner: Super Summer offers you up to 20% of discount for each day of your stay. This summer enjoy the most romantic holidays only with Barceló Hotels & Resort. Don't hesitate any longer, book now. T&C: Offer valid from 24/07/2015 to 19/09/2015.