Gum Tree Gully Conservation Park is a protected area in the Australian state of South Australia located in the locality of Hindmarsh Tiers about 55 kilometres (34 mi) south of the state capital of Adelaide and about 6 kilometres (3.7 mi) south-east of Myponga.

[1] The conservation park consists of the following land in the cadastral unit of the Hundred of Encounter Bay – Allotment 31 of Deposited Plan 79974.

[4] Gum Tree Gully Conservation Park is reported as being one of the “new reserves” created as a “direct initiative” of the recovery plan for the Mount Lofty Ranges southern emu-wren (Stipiturus malachurus intermedius) which is a bird species listed as endangered under the Environment Protection and Biodiversity Conservation Act 1999.

[6][7] The conservation park is categorised as an IUCN Category III protected area[2]

This South Australia protected areas related article is a stub.