If you haven't heard, it's Wawa's 54th birthday and that means free coffee for everyone.

The Delaware County-based convenience store chain says it expects to give away more than 2 million cups of coffee at its 750 locations in Pennsylvania, New Jersey, Delaware, Maryland, Virginia, Florida and Washington, D.C.

>> READ MORE: The 10 most Philly moments from Wawa Day

What is known as Wawa Day started in 2014, when the chain marked the 50th anniversary of the opening of its first store, which happened in 1964 in Folsom, Pa.

The company also used the day to announce details of new stores coming to Philadelphia, including one near Independence Hall.