To fish in public waters in Flanders you need a fishing permit.
You can buy yours at post offices.
Like to angle without a fishing permit?
The Flamingo and Bergeinde trout ponds in Opoeteren are the ideal destination, for experienced anglers and beginners alike. Not brought your gear? No problem, gear is available for hire. This may just become your new hobby.
1 November to 14 March: 10 -16
15 March to 1 November: 7 - 12 and 12 - 18
Closed: Thursday (except July and August)