Rantranavona, Madagascar offers 1 beach perfect for sunbathing, surfing, swimming, and more. Rantranavona is known for the Marojejy National Park, a UNESCO World Heritage site renowned for its biodiversity and stunning landscapes. The best time to travel to Rantranavona, Madagascar, is from May to October, with average air temperatures around 20-25°C (68-77°F) and water temperatures around 24-27°C (75-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!