Starting Sunday, April 21, if you bring an old cell phone, tablet, smartwatch or digital camera to the Pittsburgh Zoo to be recycled or e-cycled, you'll get a discount on your zoo admission.

The Pittsburgh Zoo & PPG Aquarium is open daily, although hours vary depending on the season. Admission starts at $15 per adult, $14 for seniors ages 60 and older, and $14 for children ages 2 to 13.

PITTSBURGH (KDKA) -- Some of Pittsburgh's favorite attractions like the zoo, Carnegie Museum of Natural ... regional assets will have dates for free admission,the Allegheny Regional Asset District ...

All active duty military, Reservists, and veterans receive $5 off general daytime admission with proper ... nor to special ticketed Zoo events. Visit the Pittsburgh Zoo & PPG Aquarium website ...