Approximate GIS Coordinates of Trail Head:
42°26'23.2"N 71°02'39.0"W or 42.439779, -71.044174
Link to Malden's MapGEO property card and image for High Rock is here
The City's Online Parcel Viewer, including maps, is at www.maldengis.com
Link to Google Map of the Trail Head is here.
These are the approximate GIS Coordinates of the High Rock Summit:
42°26'26.5"N 71°02'36.7"W or 42.440687, -71.043520
Google Earth view overlooking the Suumit
Google Earth View overlooking the Trail Head