Which beach should I pick?
In September, Biloxi Beach averages 27.0°C and Grand Isle Beach averages 27.0°C. The two beaches are 168 km apart on the Gulf of Mexico.
Both beaches are family-friendly with calm, accessible water.
Biloxi Beach vs Grand Isle Beach
Side-by-side sea temperature, swim score and wave conditions. The two beaches sit roughly 168 km apart.