Directions to Nagog Woods from Route 495:

From 495 take the RT-119 exit- EXIT 31- toward GROTON/ACTON
Take the RT-119 E ramp toward LITTLETON COMMON.
Turn onto GREAT RD/MA-119
Turn LEFT onto NONSET PATH.

Directions from Boston:

Take the Mass Pike West, Route 95 (Route 128) North, Route 2 West. At the Concord Rotary take Route 2A (Great Road) to Acton.