Suoi O Beach has both a freshwater stream and vast blue sea water and soft white sand, making a strong impression right from the first moment. Suoi O Beach is also one of the rare beaches in Vietnam that has both saltwater streams and freshwater streams. Suoi O Beach possesses a vast space with fine white sand separating two blue waters like the sky. Those two parallel waters, one side is the sea, the other side is a brackish water river that people often call Suoi O.