Mar del Sur, Argentina offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Mar del Sur, Buenos Aires, Argentina, is known for the historic Hotel Boulevard Atlantico and its serene beaches. The best time to travel to Mar del Sur, Argentina, is from December to February, with average air temperatures around 75°F (24°C) and water temperatures near 68°F (20°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
