Granite Gorge is such a lovely place to visit, and even camp there for a few days too, there are different walks through the wonderful landscapes, you can even feed the rock wallabies when they come out in the evening.
http://granitegorge.com.au/
Mareeba
Is quite a nice little place to explore, with many different things to see and do
Atherton Tablelands
Everyone must explore the tablelands, there is many things to see here including the places of Atherton, Herberton and many others
for more information check out... http://www.athertontablelands.com.au/