France has a strict swimwear regulation at many public swimming pools and water parks, requiring men to wear Speedo-style swimsuits or tight-fitted shorts instead of baggy board shorts. While there is no fine for breaking the rule, holidaymakers have reported being denied entry or removed from the water for wearing inappropriate attire.
Hygiene concerns drive the rule
The regulation is hygiene-related: loose shorts collect more dust and dirt, which can contaminate pool water. Baggy swim shorts also retain more water, leading to slippery puddles around the poolside or terraces. Tighter swimwear like Speedos dries faster, helping to prevent bacterial buildup.
With over 6,000 public swimming pools in France, knowing the rules before heading out is useful. If you forget your Speedo, most pools sell appropriate swimwear on-site, typically costing between €10 (£8.56) and €20 (£17.13).
Exceptions and alternatives
Some pools allow swimming shorts if they are fitted, above the knee, and made of water-suitable fabric. However, it's best to check directly with the pool or waterpark you plan to visit to avoid being caught out.
The rule does not apply at the beach, lakes, or rivers, so you can wear whatever you like there. Eurocamp, a holiday park chain with sites in France, noted: “If you’re headed for the beach, don’t worry: you can wear what you like.”
Eurocamp also warned: “But it’s true that many swimming pools prohibit the majority of baggy or loose-fitting shorts. Why? Simply because of hygiene concerns.” They added: “Of course, rules can - and do - vary from parc to parc. If in any doubt, just ask. We’re only too happy to help and save you from any poolside blushes!”
Swimming caps may also be required
Some pools in France may require visitors to wear a swimming cap. Eurocamp explained: “In some pools in France, you may be required to wear a swimming cap. With less organic matter in contact with chlorine, the chlorine will remain more effective. Furthermore, pool filters will remain effective for longer.”



