The hidden health danger of London’s outdoor swimming spots
A swimmer diving into the water at the mixed bathing ponds in Hampstead Heath (PA)
E. coli levels at London's Hyde Park Serpentine Lido surged by 1,188.8 per cent between 2023 and 2024, raising concerns about the safety of wild swimming.
Hampstead Heath Mixed Ponds also saw a 230 per cent increase in E.coli during the same period, which can cause life-threatening infections and severe food poisoning.
Despite the increase, the Serpentine Lido received a 'sufficient' rating from the Environment Agency, meeting minimum standards for bathing water.
Experts advocate for more comprehensive water testing, including viruses, to ensure public safety.
The increased popularity of wild swimming since the pandemic has highlighted concerns about water quality and the need for stricter monitoring.