The 1984 movie Terminator was primarily filmed in and around Los Angeles, California.

Here are some of the notable filming locations for the movie:

1. Griffith Observatory:
   The opening scenes of the movie were filmed at the Griffith Observatory. In the film, a naked Arnold Schwarzenegger appears on the observatory steps and steals clothes from some punk rockers.
2. Tech Noir:
   The Tech Noir nightclub scenes were filmed at the famous Melody Lounge in Los Angeles. This is where Sarah Connor (Linda Hamilton) first encounters the Terminator.
3. Pico Boulevard Bridge:
   The scene where the Terminator is hit by a truck was filmed on the Pico Boulevard Bridge in Los Angeles.
4. Linda Hamilton’s Apartment:
   The apartment building where Sarah Connor lived was located at 1426 North Hayworth Avenue in West Hollywood.
5. Tiki Motel:
   The Tiki Motel where Kyle Reese (Michael Biehn) stays was located at 7300 Santa Fe Avenue in Huntington Park.
6. Bradbury Building:
   The interior scenes of the police station were filmed at the Bradbury Building in Los Angeles. This building has also been featured in other movies like Blade Runner.
7. Griffith Park:
   The climactic final scenes of the movie were filmed in Griffith Park. This is where the final showdown between the Terminator and Sarah Connor takes place.

These are just a few of the filming locations for Terminator. The movie was primarily filmed in and around Los Angeles, but there were also a few scenes filmed in other parts of California.