 Gray's Tree, the supposed burial place of a member of the Burke and Wills expedition, is listed on the South Australian Heritage Register and located in the north-western rural area of the Innamincka locality.The Burke and Wills expedition passed through this area on their journey across Australia from Melbourne to the Gulf of Carpentaria.They established a Depot Camp on Cooper Creek at Camp LXV, (their sixty-fifth camp since leaving Melbourne), at a place now called The Dig Tree.