Vacoas Phoenix, Mauritius offers 1 beach perfect for sunbathing, surfing, swimming, and more. Vacoas Phoenix is known for the Mare aux Vacoas, the largest reservoir in Mauritius, and the nearby Trou aux Cerfs, a dormant volcanic crater. The best time to travel to Vacoas-Phoenix, Mauritius, is from May to December, with average air temperatures around 20-25°C (68-77°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!