Purple Trail is a hiking trail in Needham, Massachusetts. It is within Farley Pond Area. It is two miles long and begins at 122 feet altitude. Traveling the entire trail is 0.9 miles with a total elevation gain of 74 feet. The Farley Pond Area conservation can be seen along the trail. There are also a wetland and a wetland along the trail. The trail ends near High Rock (elevation 233 feet).