Los Manatiales, Dominican Republic offers 1 beach perfect for sunbathing, surfing, swimming, and more. Los Manatiales, Monte Cristi, Dominican Republic, is known for its proximity to El Morro National Park and the stunning Monte Cristi National Park. The best time to travel to Los Manatiales, 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!