Thanh Lan, Vietnam offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Thanh Lan, Quang Ninh, Vietnam, is known for its proximity to the UNESCO World Heritage Site of Ha Long Bay. The best time to travel to Thanh Lan, Vietnam, is from November to April, with average air temperatures around 24-30°C (75-86°F) and water temperatures approximately 25-28°C (77-82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
