| Mount Defiance | |
|---|---|
| Highest point | |
| Elevation | 1,040 ft (320 m) NGVD 29[1] |
| Coordinates | 41°07′26″N 74°13′46″W / 41.1239844°N 74.2293139°W[2] |
| Geography | |
| Location | Passaic County, New Jersey, U.S. |
| Parent range | Ramapo Mountains |
| Topo map | USGS Ramsey |
| Climbing | |
| Easiest route | Hike |
Mount Defiance is a mountain in Ringwood State Park in Passaic County, New Jersey. The peak rises to 1,040 feet (317 m). It is part of the Ramapo Mountains.