Grass Tree Conservation Park is a protected area in the Australian state of South Australia located in the state's Limestone Coast in the gazetted locality of Cadgee about north of the town centre in Naracoorte.
The conservation park occupies land in section 451 of the cadastral unit of the Hundred of Hynam on the southern side of Boddingtons West Road. It was proclaimed under the National Parks and Wildlife Act 1972 on 17 August 1972 for the purpose of protecting a stand of grass tree.
While the crown land on which the conservation park was established had not been cleared for agricultural use, evidence of disturbance of the understorey in an open forest area and the associated presence of introduced grasses suggests that the land was âÂÂpreviously grazed by domestic livestockâÂÂ.
In 1992, the conservation park was described as follows. Firstly, the soils within the conservation park are reported as being located in the âÂÂNaracoorte Environmental Associationâ which is âÂÂcharacterised by calcarenite dune ridges overlain by dunes or sheets of mobile sandâÂÂ. Specifically, the majority of the soils in the conservation park are âÂÂdeep, acid, bleached sands with a yellow-grey B horizonâ while a minority consist of âÂÂshallower alkaline sandy soils of a reddish colourâÂÂ. Secondly, land within the conservation park supported the following âÂÂthree vegetation associations:âÂÂ
As of 1992, the conservation park had âÂÂvery little visitor useâÂÂ. There were no facilities being provided for visitors apart from âÂÂboundary access tracksâ of width to its west, south and east boundaries.
The conservation park is classified as an IUCN Category III protected area.