Vallejo's Petaluma Adobe

Historical marker location:

3325 Adobe Road, Petaluma, California

( Marker can be reached from the intersection of Adobe Road and Casa Grande Road, on the right when traveling south.)

Marker installed: 2006

The first McDonald's restaurant was opened in San Bernardino, California in 1940 by Richard and Maurice McDonald. The fast-food chain went on to become one of the most successful in the world.