Where was Once Upon a Time in Mexico filmed?

2003 film by Robert Rodriguez

Once Upon a Time in Mexico (2003) was filmed in Santiago de Querétaro, Guanajuato, San Miguel de Allende and San Felipe, 4 places named in its Wikipedia article, in Mexico. Wikidata itself records the shoot only as Mexico. Each place says where its claim comes from.

Part of the Mexico Trilogy

See them on the map → Wikipedia Source data

Places per Wikipedia's article

The Wikipedia article names 4 places. Each links to the sentence that says so.

Recorded only at country level

Also filmed in Mexico, but the exact places are not known, so they are not on the map.

Filming locations that are mapped there: Mexico