The area of the swamp is 1.400ha, which has many kinds of animals, bird and brine trees. It will become the most largest brine water resort in Cuu Long delta. Dong Ho swamp is encompassed by mountains and rivers: Ngu Ho mountain (núi Ngũ Hổ) from the right, To Chau mountain (núi Tô Châu) from the left, Giang Thanh river (sông Giang Thành) from the east and Ha Tien river (sông Hà Tiên) from the west.