Freshwater swimming safety ahead of Labor Day weekend: what to know
WDSU New Orleans
Last updated: August 25, 2026
As Labor Day weekend approaches, medical experts are emphasizing the importance of safety precautions when swimming in freshwater. This advice is crucial due to potential health risks associated with untreated water bodies.
- Medical experts are urging the public to exercise caution when engaging in recreational activities like swimming in freshwater lakes, rivers, and streams. These bodies of water can harbor harmful bacteria and pathogens that may not be present in treated swimming pools.
- A primary concern highlighted is the risk of infections, particularly from bacteria like *Naegleria fowleri*, commonly known as the "brain-eating amoeba." This amoeba can enter the body through the nose, leading to a rare but often fatal infection.
- Health authorities recommend several preventive measures. These include avoiding submersion of the head underwater in warm freshwater, especially in the southern United States. It's also advised to prevent water from entering the nasal passages by holding the nose shut or using nose clips during water activities.
- Warming waters, especially after heavy rainfall that can wash contaminants into bodies of water, increase the risk. Experts also suggest showering after swimming and washing hands before eating to remove any potential contaminants.
- For individuals with underlying health conditions, particularly those with weakened immune systems, the risks can be amplified. Following these safety guidelines can significantly reduce the likelihood of contracting waterborne illnesses and ensure a safe and enjoyable holiday weekend.
