Tango Mar, Costa Rica offers 1 beach perfect for sunbathing, surfing, swimming, and more. Tango Mar, Puntarenas, Costa Rica, is known for its luxurious Tango Mar Beachfront Boutique Hotel & Villas and the stunning nearby Curu Wildlife Refuge. The best time to travel to Tango Mar, Costa Rica, is from December to April, with average air temperatures around 85°F (29°C) and water temperatures near 82°F (28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!