Co To, Vietnam offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Co To, Quang Ninh, Vietnam, is known for its pristine beaches and the Co To Lighthouse. The best time to travel to Co To, Vietnam, is from April to October, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 27-29°C (81-84°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
