Bike ride 'When the dikes break'. Bike ride along the crucial and low-lying places in Bredene and along the port of Ostend. Participation is free provided you register in advance with the tourism office, at the latest 2 days before the guided tour: toerisme@bredene.be - T. 059/56 19 70. This bike ride departs promptly at 1:30 PM at the MEC Staf Versluys.