Philadelphia Zoo’s legendary Summer Ale Festival returns on Saturday, June 22, 2019, from 7:00pm to 10:00pm. Festival-goers are invited to go wild for craft beer and cider with 120+ selections pouring from over 70 regional and national breweries. This exclusive night also features private Zoo access after-hours, live entertainment, delicious lite bites from Philly’s top food trucks (available for purchase) and, of course, the most majestic animals from around the globe.