Ngoc Vung Island, Van Don district, Quang Ninh Ngoc Vung Island is located in Van Don district, Quang Ninh, the island has an area of ​​about 45 square kilometers. According to legend, in the past, this area had many rare species of pearl oysters that glowed brightly in the sky at night, so it was called Ngoc Vung Island. If you are looking for a relaxing, peaceful and elegant place, Ngoc Vung Island is a great choice. Possessing a 14km long beach, 3km of which is full of fine white sand. Viewed from above, Ngoc Vung Island looks like a beautiful shawl.