Saw Mill River Audubon is offering free walks for families and adults to try out the equipment and ideas in the Mr. Lunetta's Explorer Bags (available for loan at local libraries).  SMRA Educator Eric Stone will lead this walk with an Explorer Bag. Good for all ages. Advance registration is required and space is limited. To register for Explorer Bag Walks, contact Saw Mill River Audubon at 914-666-6503 or email the SMRA office at . Check SMRA Google calendar on the day of the walk in case of uncertain weather conditions: www.sawmillriveraudubon.org