Come to Lasdon Park for an early morning bird walk with Tait Johansson, the Bedford Audubon Society naturalist. Wear sturdy shoes and bring binoculars. The walk will leave from the conservatory plaza outside the Welcome Center. While this guided walk is free, registration is required at LasdonPark.org. The walk will be limited to 12 participants. Rain or shine.

Also: June 2, Oct. 19.