Bahia Grande, Argentina offers 1 beach perfect for sunbathing, surfing, swimming, and more. Bahia Grande, Santa Cruz, Argentina, is known for its proximity to the Perito Moreno Glacier and Los Glaciares National Park. The best time to travel to Bahia Grande, 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!