| Rattlesnake Mountain | |
| Elevation Ft: | 1489 |
| Elevation Ref: | [1] |
| Location: | Sussex County, New Jersey, U.S. |
| Range: | Kittatinny Mountains |
| Coordinates: | 41.1322°N -74.8635°W[2] |
| Topo: | USGS Culvers Gap |
| Easiest Route: | (hike) |
Rattlesnake Mountain is a peak of the Kittatinny Mountains in Sussex County, New Jersey, United States. The mountain stands 1489feet high. It lies along the Appalachian Trail in the Delaware Water Gap National Recreation Area.Located near the junction of Mullins Rd. (unmarked) and the trail. Rattlesnakes like any of the rocky areas of the Kittatinny Ridge, for sunning themselves.