Advance Booking Offer - Save Up to 35% Off Barcelo Hotels & Resorts Mexico. With advance booking offer, save up to 35%. Book your reservation at Barceló Karmina Palace Deluxe Hotel in Manzanillo, Mexico and save 20%. Get an additional 15% off on your next vacations, valid in all room types except junior suite deluxe. Terms & Conditions: Offer valid from 17 December 2016 to 22 December 2017. Promocode valid for stays until 23 December 2017. Use promo code: BKARMINA.