| Registry Numbers | US 40, MA 40 (view other lookout sites in United States, Massachusetts) |
| Date Registered | September 3, 2008 |
| Nominated by | Henry Isenberg |
| Location |
Castle Rock Middlesex County, Massachusetts |
| Coordinates |
N 42° 29.840' W 071° 02.540' (view using Google Maps) N 42° 29' 50" W 071° 02' 32" N 42.497330° W 071.042330° |
| Elevation | 290 ft (88 m) |