Off Union Street
Take Rt. 3 to Exit 12, east onto Rt. 139. Turn left at lights onto Union Street. Continue north three miles; bear left and continue on Union Street at the junction of Union and Highland.
Park on westerly side of Union Street in designated area on Cornhill Woodland. Phillips Farm Preserve trailhead access is directly across from parking area. The Town of Marshfield has an additional parking area just ahead on right. Trailhead leads into the Union Street Woodland and contiguous trails take you into Nelson Memorial Forest, Phillips Farm Preserve and Cove Creek Nature Area.