Carreau Accacia, Mauritius offers 1 beach perfect for sunbathing, surfing, swimming, and more. Carreau Accacia, Grand Port, Mauritius, is known for its proximity to the historic site of Mahebourg and the scenic beauty of the Blue Bay Marine Park. The best time to travel to Carreau Accacia, Mauritius, is from May to December, with average air temperatures around 24-28°C (75-82°F) and water temperatures around 23-27°C (73-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!