Michigan naturalist and Haehnle Sanctuary Chairman Steve Jerant goes over binocular and birdwatching basics before leading a hike through the woods to look for birds. Bring binoculars if you have them; a few pairs available to borrow. 2–3:30 p.m., Eddy Discovery Center, 17030 Bush, Chelsea. $2 (families, $5); preregistration required by emailing [email protected] with name, phone number, and number attending. $15 Michigan recreation passport ($20 at the gate) required.