– The geomorphological heritage and landscape of Xuan Dai Bay is located in the wards of Xuan Dai, Xuan Thanh, Xuan Phu, Xuan Yen and Xuan Phuong communes, Song Cau town. The water surface area of ​​the bay is about 13,000 hectares; the bay shore is 50 km long, the deepest place is 07-18m; this is a famous geomorphological heritage, Xuan Dai Bay is planned to be a national tourist area by 2030 according to Decision No. 2127/QD-TTg dated December 29, 2017 of the Prime Minister. The area around the bay has valuable historical and cultural relics; there are beautiful beaches and places with fresh and cool climate all year round such as Ganh Do, Vung Chao, Vung La, Bai Om – Bai Rang, Bai Tu Nham, Cu Lao Ong Xa, Nhat Tu Son… Each location contains unique features of natural landscape, attracting the exploration of tourists.

Ong Xa Island

– In terms of aesthetic value: Xuan Dai Bay Geomorphological Heritage is an outstanding national scenic spot with a master plan for the development of a National Tourist Area.

Do reef – Xuan Dai Bay

– Educational and scientific value: This can be chosen as a place for visiting and studying by students majoring in biodiversity and fisheries.

– Geological heritage type: type B (geomorphology), type D (rock), historical and cultural heritage, biodiversity.