yes, there are lots!

Most states have Folk Federations & would have lists of clubs.

About the Folk Federation Of South Australia -it seems to be defunct & their facebook page seems to have been hijacked by Qld builders!

Trad and now is a national magazine available in various newsagents across the country, including the Rundle Mall.

Folk Alliance Australia does not have a list of clubs, but it does list Festivals

Australia wide Festival Calendar