34 Trails in Bolton/harvard, Massachusetts
| Trail Name | Difficulty | Length (mi) | Rating | City |
|---|---|---|---|---|
| Yellow | Beginner | 5.0 |    |
Worcester |
| Weston Aquaduct and Unused Rail Loop | 25.0 | |
Weston | |
| Vaughn Hill/bower Spring Trail System(s) | Advanced | 4.0 | |
Bolton/harvard |
| Upton State Forest | Beginner | 12.0 | |
Upton |
| Townsend State Forest | Beginner | 15.0 | |
Townsend |
| Special Ops (♦) | 0.68 | |
Groton | |
| South Groton Trails | 10.0 | |
Groton | |
| Russell Mill | Intermediate | 7.0 | |
Chelmsford |
| Rayburn Trails | Intermediate | 10.0 | |
Millbury |
| Rattlesnake Hill | Advanced | 7.0 | |
Bolton |
| Pine Meadow Conservation Area | 5.0 | |
Ayer | |
| Pearl Hill State Park | Beginner | 20.0 | |
Townsend |
| Oak Hill | Advanced | 8.0 | |
Littleton |
| Nobscot Mtn. | Intermediate | 15.0 | |
Sudbury |
| Newton Hill | Easiest | 2.0 | |
Worcester |
| Mt. Pisgah | Intermediate | 8.0 | |
Northborough |
| Lowell-Dracut-Tyngsborough State Forest | Advanced | 10.0 | |
Lowell |
| Libby Trail | 4.0 | |
Westborough | |
| Leominster State Forest | Advanced | 10.0 | |
Princeton |
| Lake Whitehall | Advanced | 7.0 | |
Hopkinton |
| Hopkinton State Park | Intermediate | 10.0 | |
Hopkinton |
| Hitchinpost Greens | 1.0 | |
Westford | |
| Groton Town Forest | Beginner | 6.0 | |
Leominster |
| Green Hill Park | Advanced | 5.0 | |
Worcester |
| Great Brook State Park | Beginner | 15.0 | |
Carlise |
| Gardner Hill Town Forest | Intermediate | 6.0 | |
Stow |
| Fort Rock | 7.0 | |
Littleton | |
| Cold Harbor Brook | Intermediate | 5.0 | |
Northborough |
| Cascades | 0.0 | |
Worcester | |
| Callahan State Park | Beginner | 10.0 | |
Framingham |
| Boxborough Area Trails | Intermediate | 10.0 | |
Boxborough |
| Ayer to Nashua Rail Trail | Beginner | 16.0 | |
Pepperell |
| Ashland State Park | Intermediate | 7.0 | |
Ashland |
| 10 Mile Groton Town Forest Singletrack Link-up (Groton Town Forest) | Beginner | 10.0 | |
Groton |