It’s always busy with tourists and locals, even so, so make sure you stroll additional from the center to reach some quieter and cleaner beach locations, such as Sant Sebastià from the south and Somorrostro within the north (my two favorites). Have a stroll on La Rambla Local suggestion: https://design-production-and-dis86429.webbuzzfeed.com/34198738/exhibition-stand-builder-exhibition-stand-contractor-in-barcelona-and-madrid-options