Zona de Reserva, Argentina offers 1 beach perfect for sunbathing, surfing, swimming, and more. Zona de Reserva, Buenos Aires, Argentina, is known for its ecological park offering nature trails and wildlife viewing opportunities. The best time to travel to Zona de Reserva, Argentina, is during the spring months of September to November, when the average air temperature is around 20°C (68°F) and the water temperature is approximately 18°C (64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!