Walnut Woods State Park 
8951 SW 52nd Avenue
West Des Moines, IA 50265
515-285-4502
http://www.iowadnr.gov/Destinations/StateParksRecAreas/IowasStateParks/ParkDetails.aspx?ParkID=610133&idAdminBoundary=217
State Park: Birding, Camp, Fish, Hike, Picnic, Walk, Water Sports
The park provides shaded picnic areas with fire grills and tables. Many are located close to the river for easy access to fishing.