Barrera, Dominican Republic offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Barrera, Azua, Dominican Republic, is known for its proximity to the scenic Ocoa Bay and the nearby Parque Nacional Sierra de Martin Garcia. The best time to travel to Barrera, Dominican Republic, is from December to April, with average air temperatures around 77-86°F (25-30°C) and water temperatures around 79-82°F (26-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!