Legislative arrangements in Australia require that there are adequate services for people with disabilities on transport, tours and in hotels.

You can also visit the tourist information centre's website in each destination:

Northern Territory Visitor information centres

Darwin and surrounds:
www.tourismtopend.com.au

Kakadu and Arnhem Land:
http://www.krta.com.au/

Tennant Creek:
www.barklytourism.com.au

Alice Springs:
www.centralaustraliantourism.com