From their event page: 

oin Fairmount Park Conservancy for a fun-filled weekend at Welsh Fountain in West Fairmount Park to welcome the fall season! West Park Harvest Fest will kick off on Friday, September 20 from 6 – 10:30 p.m. with a hay maze, family-friendly activities with Sports Play Patrol, and a movie screening of Little Giants at 7:30 p.m., followed by a day of fall-themed fun on Saturday, September 21 from 11 a.m. – 3 p.m. featuring a hay maze, pumpkin decorating, Let’s Rock Recess, face painting, and more.

This event is in partnership with Philadelphia Parks & Recreation and Get Fresh Daily.