Westford Conservation Trust President, Rich Strazdas will lead a walk around Greystone Pond and its associated trails. This is a good birding area in the spring. The area is fairly flat, but may be muddy in places. Meet Rich at the parking lot for the Greystone Recreation Area . There is a sign on Russell’s Way for the driveway to the parking lot. For more information, call Rich at 508-340-8775.