The best beaches in Belgium
4 beaches on the Beachmap atlas, from Knokke-Heist to Ostend Beach — sea up to ~20°C in season. Tap any for water temperature, sand, best season, swimming and surf, or open the interactive map.
The warmest sea in Belgium is ~20°C, at Knokke-Heist, in season around June to September. Across Beachmap's 4 Belgium beaches the sea averages ~19.3°C in the warm season.
Knokke-HeistFlanders, Belgium
De Haan BeachWest Flanders, Belgium
De Panne BeachWest Flanders, Belgium
Ostend BeachOstend, Belgium
When to visit beaches in Belgium
Most of the 4 beaches listed in Belgium are at their best June to September, with the season peaking in July. In the warm season the sea sits at about 19–20°C across the listed beaches.
Choosing a beach in Belgium
For calm, family-friendly swimming, start with De Haan Beach or Ostend Beach; surfers should look at Knokke-Heist and De Panne Beach; and 3 of the 4 hold Blue Flag status.
Beaches in Belgium: frequently asked questions
When is the best time to visit beaches in Belgium?
Most beaches in Belgium are at their best June to September, peaking in July. July and August are warmest but busiest; June and September are quieter and cheaper.
How warm is the sea in Belgium?
In the warm season the sea at the beaches listed in Belgium sits at about 19–20°C.
Does Belgium have Blue Flag beaches?
Yes: 3 of the 4 beaches listed in Belgium hold Blue Flag status, awarded for bathing-water quality, safety and facilities, including Knokke-Heist.
Which beach in Belgium is best for families?
De Haan Beach — calm and shallow, with no surf to worry about; Ostend Beach is a strong runner-up.