Take your dog to the vet before you take him/her to camping sites, microchip your dog and make sure there is a dog tag with up to date information of you on the collar
Keep all necessary and updated documents of dog, and dog’s first aid kit. Take leash, food, water bowl, clean water bottles and carry lots of toys.
keep your dog on leash but before you set up the camp, let him sniff and let him settle at that place. Take them for a walk and show them campsites and around.
Here are the top dog friendly camping sites (multiple destinations) in Australia and the top dog friendly camping sites state wise in Australia: