Nature-expert guided walks in Tenney Park along Lake Mendota and the Yahara River Parkway bike path through the Madison Isthmus are free, family-friendly, and held the first Saturday of each month, from 2:30-4pm. The walk begins at the Tenney Beach parking lot, 1330 Sherman Avenue. No registration required. No pets are allowed. Co-sponsored by Madison FUN Friends of Urban Nature, Madison Parks, Madison Audubon Society, Tenney-Lapham Neighborhood Association, and Friends of the Yahara River Parkway.
See details: https://www.cityofmadison.com/parks/events/bird-nature.cfm