Ranganna Gaeilge ar fud an domhain
Irish Gaelic classes throughout the world

Dáltaí na Gaeilge has an excellent website with information on teachers and classes in various countries, especially the USA and Canada. Their information is mostly more up-to-date than ours.
IoraRua also seems to have information on classes worldwide.

If you do not manage to find a class near you from the links above, here are some other possible sources of contacts. They may be able to put you in touch with Irish Gaelic classes or speakers:

Táimid ag déanamh iarracht faisnéis a chruinniú fá ranganna Gaeilge ar fud an domhain. Má tá eolas ar bith agat nach bhfeiceann tú anseo, an gcuirfeá chugamsa é ar caoimhin@smo.uhi.ac.uk. The information on these pages is necessarily very incomplete. If you have any corrections or additions, please send them to caoimhin@smo.uhi.ac.uk.
2004-05-10 CPD