Explore our new “Constitution Park” on the site of the former Griswold airport property on the banks of the Hammonasset River. Learn from advocates who spearheaded the drive to save this magnificent property from development, why it is so important, and its role in the ecosystem. Directions: from I-95 exit 62, follow Hammonasset Connector south to Route 1. Go left and watch for signs to Madison’s newest park on the right. Parking outside the fence.