Grafton Town Trail System
The town of Grafton Massachusetts is home to a number of distinct trail systems. All of which, with one exception, are open to and enjoyed by mountain bikers.
The location map above is for the parking lot of the Grafton Town Library which in the center of town and not far from all of Grafton's trails. Here you can make copies of all of the town's trail maps mentioned in the map link above, and it's also close to a lot of good places to eat.
You'll enjoy exploring Grafton's trails. Some of the parcels are small, while many can be linked together as one long ride.