[3]: 1 Haystack and Seal Islands first acquired protected area status as a fauna conservation reserve declared on 16 March 1967 under the Crown Lands Act, 1929–1966.
[5] On 14 August 1997, Althorpe Island was added to the conservation park.
[6] The purpose of the conservation park is "to protect important wildlife habitat, particularly for sea-bird populations.
"[3] It is classified as an IUCN Category Ia protected area.
This South Australia protected areas related article is a stub.