National Park Service horticulturist Greg Waters will lead a Fall Foliage Walk at 10 a.m.-noon Saturday, Oct. 16. Walkers will learn about the forces behind fall leaf-coloring while identifying colorful trees and shrubs.
Sturdy walking shoes and a water bottle are necessary.
The hike is free but registration is required. To register or for more information call 203-544-9829, ext. 11.