The Fira del Mar is a commercial fair where you can find craft, fashion, accessory, food and restaurant products.
It will be offering free activities for the whole day, including dance, music and magic shows, sports and children’s activities and traditional games and drawing, painting, modelling and creative-technology workshops.
There will be a paella menu at budget prices as well as food stalls offering a large selection of Catalan products such as craft beer, fruit, ecological sausages and cheeses, oils, bread and cocas (Catalan flat bread), mel (Catalan cottage cheese) and wines and cavas.
http://agenda500.barcelona.cat/en/detall/fira-del-mar-comes-to-avinguda-bogatell_99400590470.html