11 a.m. to 3 p.m., The Nanticoke Indian Museum, 26673 John J. Williams Highway, Millsboro. Event will be held on the grounds of the Nanticoke Indian Museum near Millsboro.

Guest speaker will be Keith Cunningham, a linguistics scholar now focusing on American Indian languages and their revitalization. The Heritage Day event is open to the public with free admission.

For more information, call the center at 302-945-3400 or the museum at 302-945-7022, email info@nanticokeindians.org or go to nanticokeindians.org.