QMA North Queensland takes in the area north and west from Rockhampton. That is everywhere north of the Tropic of Capricorn. 

Masters events are included in competition held by local clubs throughout North Queensland.
Major carnivals are held in Townsville, Cairns, Charters Towers and other centres. 

Go to the ANQ website for information about Clubs and events. 

Masters age athletes who belong to an ANQ club can join QMA for a small additional membership fee.
Athletes who do not belong to an ANQ club join QMA for a standard membership fee.

Here is the link to the Membership form.  

North Queensland Calendar