Phu Loc, Vietnam offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Phu Loc is known for Bach Ma National Park and Lang Co Beach. The best time to travel to Phu Loc, Vietnam, is from February to April, when the average air temperature is around 25-30°C (77-86°F) and the water temperature is approximately 26-28°C (79-82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!