정왕천은 인공 하천으로 조성되었음에도 불구하고 하천변의 생태계는 잘 보존되어 있으며 정왕5교 근처에는 근린공원이 넓게 조성되어 있다.
Although Jeongwangcheon Stream was created as an artificial river, the ecosystem along the river is well preserved, and there is a wide neighborhood park near Jeongwang 5-gyo Bridge.