Take Exit 12 (Route 9 West) toward Worcester. Keep left at the fork on the ramp and get on Route 9 West. At the first set of lights take a right (sign reads "Framingham Technology Park") onto California Ave. Go straight, over the railroad tracks and through the lights. At the stop sign, take a left onto Mountain Road. Follow it to the top of the mountain.
From 495 and points north and south:
Take Exit 23A (Route 9 East) toward Framingham. Follow Route 9 East a