Free Indoor Play Places for Philly Area Kids Submitted by Jennifer Vishnevsky on Fri, 10/13/2017 - 10:00am Summer’s in the rear view, and Philly parents might be wondering where to go for a fun escape from the cooler weather. Philadelphia is home to tons of museums and playgrounds, but did you know that there are also plenty of family-friendly spots for free indoor fun? We've rounded up some great indoor venues below, and also some other spots that parents will enjoy as well. Did we mention they're all free? Read more.