Hannah Nature Area Home » Departments » Parks and Recreation » Parks and Places » Hannah Nature Area Page ContentHannah Nature Area is a 1-acre wooded ravine with an interesting trail. It is undergoing restoration efforts by neighbors, volunteers, and staff of Natural Area Preservation to remove non-native invasive plants.Click here to view a printable map of Hannah Nature Area (pdf)Click here to link to Natural Area Preservation (NAP) websiteClick here to view a Natural Area Preservation (NAP) Newsletter from 2010 highlighting Hannah Nature Area (pdf)