It's located on the backlot of Universal Studios in Universal City, CA. The set has been used for a number of other productions over the years and was part of the Univeral Studios Tour.Sadly much of the Hill Valley's Courthouse Square was destoryed in a fire on 1st June 2008, however the courthouse survived with minimal damage.
Hill Valley High School or as it's really known Whittier High School, Philadelphia Street, Whittier, CA, real-life famous ex-students include Richard Nixon.
Hill Valley High School, where George McFly knocks out Biff Tannen, is actually Whittier High School located on Philadelphia Street, Whittier, CA
Inside the hall (on the right) is where the Enchantment Under The Sea Dance took place in 1955. You can see the double exit doors on the gymnasium. The Church is Hollywood United Methodist Church at 6817 Franklin Ave, Los Angeles with it's famous AIDS ribbon.
A large proportion of the interior set for the movie were constructed and shot inside Stage 12 at Universal Studios - the world's third largest sound stage.
Twin Pines/Lone Pine Mall, where Marty McFly first hits 88mph and is sent to 1955. It's actually Puente Hills Mall, California.
The Peabody's farm, where Marty McFly crashes after arriving in 1955.
The site used for filming Marty pulling up outside the Lyon Estates sign when he has just arrived in 1955 to find his home hasn't been built yet was shot here. Please note: this is private property.The stone-looking Lyon Estates entrance gates, complete with lion statues, is a prop that can be seen at Universal Studios and survived the 2008 fire.
Marty McFly's house is really on Roslyndale Avenue, Pacoima, CA.
The house where Lorraine lives in 1955 is actually on the same street as George McFly and Biff Tannen's homes. It's located on Bushell Avenue in South Pasadena, California and in the film is where Marty gets hit by his grandfather's car.
George lives at 1807 Bushnell Avenue, which in reality is next door to the house used as Biff Tannen's house and on the same street as Lorraine's parents home.
Biff Tannen's 1955 house. In reality it's located on Bushell Avenue in South Pasadena, California.
Doc Brown's house in 1955 is actually the Gamble House (of Proctor & Gamble) 4 Westmoreland Place, Pasadena, CA and it is open to the public so you can take a look around if you're ever in Pasadena!
The interior of Doc Brown's house was filmed here at the Blacker House in Pasadena. The house was was designed by the same architects as the Gamble House used for the exterior.
The Burger King behind which Doc Brown's garage/home is in 1985. The Burger King is real (unlike Doc Brown's 1985 workshop which was a film set in the car park behind BK) and is located on North Victory Boulvard, Burbank, CA
The location of the start line Marty McFly starts his run from in order to reach 88 mph and be sent back to the future! It's located on Vermont Canyon Road opposite The Greek Theatre, in Griffith Park.
Where Marty skateboards past the Lyon Estates signs on his way home in 1985