What to See & Do During Barcelona’s La Mercè Festival (Every September) What to See & Do During Barcelona’s La Mercè Festival (Every September) Published September 20, 2016 By Ben Holbrook Celebrated every September, Barcelona’s La Mercè is the festival of all festivals. Here’s my guide to what and where to get involved. Continue ReadingWhat to See & Do During Barcelona’s La Mercè Festival (Every September) Leave a Comment