18 Trails in Franklin Township, New Jersey
| Trail Name | Difficulty | Length (mi) | Rating | City |
|---|---|---|---|---|
| Sourland Mountain Preserve | Expert | 10 |   |
Hillsborough |
| Chimney Rock | Intermediate | 10 | |
Martinsville |
| Dickerson Mine Preserve | Intermediate | 10 | |
Mine Hill |
| Round Valley Recreation Area | Intermediate | 18.3 | |
Lebanon |
| Rutgers Ecological Preserve | Intermediate | 5.0 | |
Piscataway |
| Washington Valley | Intermediate | 5.0 | |
Martinsville |
| Six Mile Run | Intermediate | 16 |  |
Franklin Township |
| Mercer County Park | Beginner | 12.0 | |
West Windsor |
| Thompson Park: Jamesburg | Beginner | 5.0 | |
Jamesburg |
| Philips Park Pleasant Valley Trail | Beginner | 3.0 | |
Old Bridge |
| Thompson Park: Red Trail Loop (Thompson Park: Jamesburg) | Beginner | 2.0 | |
Monroe/Jamesburg |
| Cheesequake State Park | Beginner | 5.0 | |
Old Bridge |
| Frost Woods | Beginner | 6 | |
East Brunswick |
| Tamaques Trails | Beginner | 2 | |
Westfield |
| Mercer Meadows | Beginner | 12.0 | |
Lawrenceville |
| Columbia Rail Trail | Easiest | 31.0 | |
Long Valley |
| Laurie Chauncey Nature Trail | 1.7 | |
Princeton | |
| Watchung | 0 | |