The Naperville Park District has released its Autumn Program Guide online with information about its recreation programs and registration. The guide can be found at www.napervilleparks.org ...

The Geneva Park District Foundation invites the community to celebrate the season at its annual Autumn Fair from 11 a.m. to 3 p.m. Saturday, Sept. 21, at Peck Farm Park, 4038 Kaneville Road.

Cathedral State Park is the state's largest old-growth forest and contains a large swath of virgin hemlock. Nearby, Holly River State Park offers more than 8,000 acres of dense forest to explore.