Take the Green Line (D train)
to Riverside. Cross the parking lot and make a right onto Grove St. Cross over Rt. 128 and take the fourth right onto Pine Grove Avenue.
Continue on Pine Grove Avenue (bear right at the split) until it intersects with Concord St. Turn right onto Concord St. and cross over the Charles River. Weston Ski Track is on the right. The total distance is about 1.25 miles and takes 25-30 minutes (see route on a map