<P> Puente Hills Mall , located in the City of Industry , California , United States , is a major regional shopping center in the San Gabriel Valley region of Los Angeles County . It is most famous for serving as the filming site for the Twin Pines / Lone Pine Mall for the 1985 movie Back to the Future starring Michael J. Fox and Christopher Lloyd . </P>
what mall did they use in back to the future
Puente Hills Mall , located in the City of Industry , California , United States