Prepare for a night of ghoulishly good fun at the Galería El Flamenco commercial centre this Halloween On Saturday October 31, La Manga del Mar Menor is celebrating Halloween in style with a suitably spooky party at the Galerías El Flamenco commercial centre. Starting at 19.00, there will be activities for young children, including entertainment, games, dancing and lots of sweets. Then, at 22.00, the fun for adults and teens begins with..