Sunday Salon Series: 2 p.m. March 8, Duxbury Free Library, 77 Alden St., Duxbury.

DUXBURY – Sunday Salon Series: 2 p.m. March 8, Duxbury Free Library, 77 Alden St., Duxbury.

The North and South Rivers Watershed Association will present a program about the natural beauty, rich history, and fragile ecology of the North and South Rivers. Registration is required.

For information: 781-934-2721, duxburyfreelibrary.org.