Canoe Trip on Constitution Marsh, Garrison with Bedford Audubon's Arthur Green

Arthur Green and a Constitution Marsh naturalist will lead participants through winding channels lined with marsh plants. They will identify birds and other wildlife observed in this Hudson River jewel—an Audubon New York designated Important Bird Area. No private canoes are permitted, but favorite paddles are welcome and personal life jackets are encouraged. A $20 fee applies ($5 discount for Audubon members). Level of difficulty: Easy to moderate. Register with Joan E. Becker at  jebecker@bedfordaudubon.org  or by telephone at (914) 232-4806. Carpool from Bylane Farm, 35 Todd Road, Katonah, at 4:00 p.m.