Anstey Hill Recreation Park is a 362-hectare (890-acre) protected area established in 1989 and located approximately 19 kilometres (12 mi) northeast of Adelaide, South Australia. The park is a significant reserve of bushland in the foothills of the Mount Lofty Ranges and is home to rare or vulnerable native plants and animals, and problematic invasive species. It is managed by the City of Tea Tree Gully, the Department of Environment, Water and Natural Resources and a volunteer group—The Friends of Anstey Hill. The park is designed for recreational walking and has no visitor facilities. It is managed in association with the regional planning initiative known as of Yurrebilla, the Greater Mount Lofty Parklands.