Festival· Rotterdam
DKK 10e Barre Herfst Fietsbockentocht 13-22u. met afterparty tot 01u.
This appears to be the 10th edition of the "Barre Herfst Fietsbockentocht" (Harsh Autumn Cycling Bock Beer Tour), a Dutch event running from 13:00 to 22:00 where participants cycle a route—likely stopping along the way to sample seasonal bock beers.