Ivovona, Madagascar offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Ivovona, Diana, Madagascar, is known for the Ankarana Reserve, which features unique limestone formations and diverse wildlife. The best time to travel to Ivovona, Madagascar, is from May to October, with average air temperatures around 25°C (77°F) and water temperatures near 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!