While walking into Morgan Wallen's concert at Lincoln Financial Field on Friday, I watched someone stroll toward the gates carrying an entire bag full of hoagies. That's when I remembered hearing a rumor that Philadelphia's stadiums actually allow outside food. Citizens Bank Park Lets Fans Bring More Than You Might ExpectPhillies fans have quietly been taking advantage of this for years. Citizens Bank Park also allows outside food as long as it's carried in an approved clear bag. Philadelphia's Lincoln Financial Field Concert Schedule - 2026 Lincoln Financial Field is getting ready for another massive year of live music, and the 2026 concert schedule is shaping up to be one fans will be talking about for a long time.