PHOTOS: 9th Annual GreenFest Philly in Headhouse Square

Kyra Dragone, JP Hennesssey and Michael Braunstein at the Victory Sustainability Beer Garden.

Katie DiAngelis and Paul Glover chat about fracking.

Health- and organic-minded food trucks lined up to feed attendees.

Dan Novin at the Farm Truck, manned by Steph Tarbous.

Joe Coffee serving up java in the Rest and Relaxation Tent.

Free Joe Coffee tasting.

A booth hosted by Philly AIDS Thrift.

The Clay Studio

A collaboration between Mural Arts and Zip Car.

A booth hosted by the Pet Animal Welfare Society (PAWS).

At the PAWS booth.

An adoptable kitty at the PAWS booth.

Kids play in the Headhouse Square Fountain.

Philly Kids Gym.

Kids sculpt mementos at a booth hosted by The Clay Studio.

Kid in the crowd.

Grace Miedel and Alexis Godby take on the rock wall.

Singer Ron Gallo provided the day's entertainment.

Ron Gallo.

No Stranger.

Pine Barons on the Earth Jam Stage.

West Philadelphia Orchestra

More entertainment from the West Philadelphia orchestra.

Crowd in Headhouse Square.