RELATED: Philadelphia prepares for even bigger Wawa Welcome America festival for nation's 250th birthday
The free days come as Philadelphia celebrates America's 250th anniversary.
June 19
African American Museum in Philadelphia
June 20
Fairmount Water Works Interpretive Center
Ebenezer Maxwell Mansion
Historic Rittenhouse Town
Paul Robeson House & Museum
June 21
Pennsylvania Academy of Fine Arts
Ryerss Museum & Library
Elfreth's Alley Museum
June 22
Founder's Hall Museum
Lest WE Forget Slavery Museum
June 23
Christ Church Preservation Trust
Wyck Historic House, Garden & Farm
June 24
American Philosophical Society Museum
Woodmere Art Museum
The Fabric Workshop and Museum
June 25
Carpenters' Hall
The Independence Seaport Museum
Ormiston Mansion
American Women's Heritage Society
Museum for Art in Wood
June 26
The Academy of Natural Sciences of Drexel University
Penn Museum
The North Broad Renaissance: Summer aBroad AR Tour
June 27
Woodford Mansion
Historic Strawberry Mansion
Laurel Hill Mansion
Hill-Physick House
Johnson House Historical Site
Eastern State Penitentiary
June 28
American Swedish Historical Museum
Simeone Foundation Automotive Museum
Richard Allen Museum at Mother Bethel AME Church
June 29
Arch Street Meeting House
Mütter Museum
June 30
Wagner Free Institute of Science
National Library Museum
Masonic Temple, Library and Museum
The Print Center
July 1
National Constitution Center courtesy of Wawa
July 2
Stenton
Institute of Contemporary Art, University of Pennsylvania
July 3
Historic St. George's Museum and Archives
Fireman's Hall Museum
Science History Institute
Historic Waynesborough
July 4
Cliveden of the National Trust
Powel House