From their event page:

Join your neighbors in celebrating America from June 19 – July 4 at the Wawa Welcome America Festival! Enjoy 16 days of fun, food, and fireworks, along with events that showcase our history, music, sports, arts, and culture. 

Independence Blue Cross (IBX) is the official Health and Wellness sponsor of the Wawa Welcome America Festival. Visit the IBX Rest & Recharge experience, which will be popping up at select festival events. Stop by to learn how connecting with nature can boost your well-being. And enjoy nutritional takeaways in partnership with Sharing Excess.

Times and locations vary by event. For the full schedule of festival events, go to july4thphilly.com.