Philadelphia Folksong Society presents The Heartwood Music Festival at Awbury Arboretum, ll-6pm.  Food trucks, craft vendors, kid’s activities.  Caveman Dave, Two of a Kind, Full Frontal Folk, Runa, Dana Sipos, Kuf Knotz, No Good Sister, Karmic Repair Company, Norman Taylor and more.

Ticket & info: www.pfs.org/heartwood/