Bathing region · Belgium
Hainaut
Hainaut has 5 officially assessed bathing waters, 3 of them currently rated excellent water quality by the EEA (last updated July 2026).
Excellent 3Good 2
The Hainaut region in Belgium has 5 official bathing sites, all of which have been assessed. All 5 are lakes – there are no rivers, coastal or transitional waters in the dataset. Water quality is consistently high: 3 out of 5 sites are rated 'excellent' and 2 are rated 'good'. No site falls into the sufficient or poor category. For anyone planning a swim in Hainaut, nextlake.eu provides an up-to-date overview of all officially monitored lakes with their current quality ratings.