| Cage Hill | |
| Elevation Ft: | 846 |
| Elevation Ref: | [1] |
| Location: | Sussex County, New Jersey, U.S. |
| Coordinates: | 40.9226°N -74.7366°W[2] |
| Topo: | USGS Stanhope |
| Easiest Route: | Hiking |
Cage Hill is a conical hill in Sussex County, New Jersey. The summit rises to 846feet, overlooking the confluence of Lubbers Run and the Musconetcong River to the south, and Jefferson Lake to the north. It is part of the New York–New Jersey Highlands of the Appalachian Mountains.