17 Trails in Martinsville, New Jersey
| Trail Name | Difficulty | Length (mi) | Rating | City |
|---|---|---|---|---|
| Columbia Rail Trail | Easiest | 31.0 |   |
Long Valley |
| Allamuchy State Park-North | Advanced | 30.0 |  |
Hackettstown |
| Round Valley Recreation Area | Intermediate | 18.3 | |
Lebanon |
| Six Mile Run | Intermediate | 16 | |
Franklin Township |
| Split Rock Loop 1 | Easiest | 15.0 | |
Denville |
| Sourland Mountain Preserve | Expert | 10 | |
Hillsborough |
| Lewis Morris | Intermediate | 10.0 | |
Morristown |
| Dickerson Mine Preserve | Intermediate | 10 | |
Mine Hill |
| Chimney Rock | Intermediate | 10 | |
Martinsville |
| Frost Woods | Beginner | 6 | |
East Brunswick |
| Thompson Park: Jamesburg | Beginner | 5.0 | |
Jamesburg |
| Washington Valley | Intermediate | 5.0 | |
Martinsville |
| Rutgers Ecological Preserve | Intermediate | 5.0 | |
Piscataway |
| Philips Park Pleasant Valley Trail | Beginner | 3.0 | |
Old Bridge |
| Tamaques Trails | Beginner | 2 | |
Westfield |
| Parker Road | Intermediate | 2.0 | |
Chester |
| Watchung | 0 | |