This link will take you to the National Parks website where you can access camping and picnicking sites, obtain camping and vehicle permits .
You can access online maps for great walks and trails throughout Queensland here.
The National Big Tree Register has a map marking big trees in Queensland, click here to go to the map. Click here to go straight to the NBT Register website.
Other interesting forests locations:
-Great Sandy National Park
-Fraser Island National Park
-Wolvi National Park