**Due to unfavorable weather conditions, this event is now canceled. Sorry for the inconvenience!**

Who Is Walking in Walden Woods?

A Presentation and Snow Tracking Outing

with Bob Metcalfe, a naturalist and wilderness guide, and experienced trackers of

Walden Keeping Track and Assabet Keeping Track

It is surprising what things the snow betrays. I had not seen a meadow mouse all summer, but no sooner does the snow come and spread its mantle over the earth than it is printed with the tracks of countless mice and larger animals. - Henry David Thoreau, 27 December 1853