Open Show will provide the lighting at “Heartsfest,” a Burning Hearts Fire and Light Theater festival. It will feature workshops throughout the day on the art of fire performing and fire safety. There will be a fire performance with the Burning Hearts in the amphitheatre at sundown.

The festival will be held noon to 8 p.m. April 26 at Joseph S. Daddona Lake and Terrace Park, 21st and Union streets, Allentown, Pa.