Towns & cities
Avalon
City on Santa Catalina Island in California, United States
Wikipedia names Avalon as where 2 films and series were filmed; each title’s page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Avalon. Each title’s page links to the sentence that says so.
ChinatownThriller film1974- McHale's NavyComedy series1962–
Filming locations nearby
What Wikipedia says about Avalon
One sentence quoted word for word from Wikipedia, with the production it describes and a link to the article it comes from.
McHale's Navy 1962–
“The seagoing PT-73 was extensively filmed running between San Pedro and Catalina Island's Avalon harbor, which stood in for the fictional town where the show was set.” Wikipedia