April 26, 2013 No Comments REMINDER: FREE Pretzels at Philly Pretzel Factory Today Join them on any of their locations on National Pretzel Day, April 26th, and receive one (1) FREE pretzel. No purchase necessary. Locations. FREE Pretzels at Philly Pretzel Factory on 4/26 – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.