From 495N - Take Exit 29A (to Rte 2 East). Take Exit 42 (Rte 27 Acton, Maynard). Take left at end of the ramp onto Rte 27

From Rte 128 - Take Exit 29 (Rte 2 West). Take Exit 42 (Rte 27 Acton, Maynard). Take right at the end of ramp onto Rte 27.

Once on Rte 27 -
Follow Rte 27. Go straight through 2 sets of lights. Approximately 9/10th's of a mile from the second set of lights Quarry Road will be located on your left. Ledge Rock Way will be your next left. Take either road for parking.