Walker (Lee Marvin) was double-crossed by his partner Reese (John Vernon) and comes back to settle the score – Alcatraz Island, San Francisco Bay, California
Lynne's house – 1338 Miller Drive, Los Angeles, California
Stegman's car dealership – 8855 West Washington Boulevard, Culver City, California. It has since been torn down but the building across the road at 8870 West Washington Boulevard is still standing.
Walker visits Lynne’s grave - Forest Lawn Memorial Park, 6300 Forest Lawn Drive, Los Angeles, California. Many thanks to The Deepsea Goes for pointing that out.
Carter's office - 5670 Wilshire Boulevard, Los Angeles, California
Walker and Chris (Angie Dickinson) discuss how to get into Reese’s heavily guarded penthouse – California Incline below Ocean Avenue, Santa Monica, California
Reese's penthouse is at the Huntley Hotel, 1111 2nd Street, Santa Monica, California
A sniper is waiting on the 4th Street Bridge, looking towards the 6th Street Bridge, Los Angeles, California
Walker is standing under the 6th Street Bridge, with the 4th Street Bridge in the background, Los Angeles, California. The 6th Street bridge was torn down in 2016, due to structural issues, and will be replaced by 2019.
Brewster’s arrival - Santa Monica Airport, Santa Monica, California
Brewster’s house - 7655 Curson Terrace, Los Angeles, California
Walker goes with Brewster to another money drop where he is supposed to finally get his money - Fort Point, San Francisco, California
The final shot - Alcatraz Island, San Francisco Bay, California
The Outside Man