Ann Spencer purchased the 55ha property overlooking the Indian Ocean in 1997, its northern boundaries marked by the Cape Naturaliste National Park. Quininup Creek meanders through the property, providing the water source for its blue-green dam. The name is a combination of daughters Ariann and Mia. The vineyard has a Joseph's coat array of varieties, including semillon, sauvignon blanc, verdelho, chardonnay, cabernet sauvignon, merlot, petit verdot, shiraz, grenache, mourvedre and zinfandel. Exports to Singapore.