It depends on which Monterey (or monterrey) you are talking
about:
Monterrey in Nuevo León, Mexico.
Monterrey, Casanare, in Colombia
Monterey, New South Wales, Australia
Monterey Park, Calgary, Alberta, Canada
Monterey County, California
Monterey, California
Monterey AVA, California wine region in Monterey County
Monterey, Indiana
Monterey, Kentucky
Monterey, Louisiana
Monterey, Massachusetts
Monterey, Michigan
Monterey, Tennessee
Monterey, Virginia, in Highland County
Monterey, Wisconsin
Monterey, Roanoke, Virginia, a neighborhood
Monterey Park, California
The cities in Mexico and Colombia Speak Spanish. The cities in
the US, Canada, and Australia speak English.