Aus-Places.com has listed approx 3 National parks in O'Halloran Hill SA 5158. Some of the Top rated National parks in O'Halloran Hill SA 5158 are- Glenthorne National Park — Ityamaiitpinna Yarta, Glenthorne National Park — Ityamaiitpinna Yarta & Glenthorne National Park — Ityamaiitpinna Yarta.