Prieto Diaz, Philippines offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Prieto Diaz, Bicol, Philippines, is known for the Prieto Diaz Mangrove Ecopark. The best time to travel to Prieto Diaz, Philippines, is from December to May, with average air temperatures around 27°C (81°F) and water temperatures near 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
