Sundays: Entrance is free just about every Sunday from 3pm onwards, as well as all day long on the initial Sunday of each month. Sundays: Entrance is totally free on the primary Sunday of every month during the day and each Sunday on the 12 months from 3pm onwards. https://what-you-need-to-know-if42086.ttblogs.com/14748408/exhibition-stand-builders-in-barcelona-for-seafood-expo-global-an-overview