Take Route 93 to route 102 east through downtown Derry to the Derry traffic circle. Travel south on Route 28 toward Salem. Proceed through the 1st traffic light (0.6-mile south of the Traffic Circle). Once past the 1st traffic light, take a left turn on Humphrey Road (0.7-mile south of the traffic circle or 0.1-mile south of the 1st traffic light). Once on Humphrey Road, Don Ball field at Humphrey Park is located 0.2-mile on left (entrance to park is not marked with a sign – there are two large wooden stakes on either side of the entrance to the park).