Discover how the #zoochanges you and enjoy a full year of animal adventures at Philadelphia Zoo! Family Plus Members enjoy a year of free admission for two adult cardholders and children in their household, free parking and admission for two guests each visit! Explore the Zoo an hour before opening on select Member Morning Stroll dates, enjoy Rock 'n' Roar Summer Concerts and more--free with your membership. And, as you move around the Zoo, the Zoo moves around you! Watch gorillas, big cats and more all around you in the Zoo360 animal travel and exploration trails.