Here are two handy web sites you can use to locate ATMs around the world.

For Mastercard or Maestro or Cirrus,

http://www.mastercard.com/atmlocator/index.jsp

For Visa or Plus http://tinyurl.com/28jtq

We noticed last trip that some machines accept cards from both networks now but you might find it handy to carry one of each type.

Frances Toronto, Canada