THE ADULT SWIM FESTIVAL IS COMING TO THE EAST COAST! Join us in Philly for a weekend of block party events across multiple venues in Fishtown. We’re bringing everything you love about Adult Swim, including live panels, exclusive premieres, watch parties, games, giveaways, and merch. Stay tuned for more exciting announcements! Adult Swim Festival heads to Philly for a weekend of block party events across multiple venues in Fishtown. They are bringing everything you love about Adult Swim, including live panels, exclusive premieres, watch parties, games, giveaways, and merch.