Bahia Chal, Costa Rica offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Bahia Chal, Puntarenas, Costa Rica, is known for its proximity to the Corcovado National Park and the Golfo Dulce. The best time to travel to Bahia Chal, 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!