Hongze Lake Wetland Park gives Suqian a proper nature outing rather than just another urban stop. The landscape is broad and watery, with reed beds, boardwalk sections, seasonal flowers, and birdlife around the lake edge.
It is a day-trip scale attraction, especially if you are relying on public transport or taxis. Go when the weather is clear and be ready for a managed scenic-area experience rather than wild backcountry.