Devoncourt is an integral part of the McDonald family business and home to family members Don, Christine, Julie and her four daughters. Located 80kms south of Cloncurry and neighboring both Brightlands and Chatsworth, Devoncourt it is also where the MDH head office is located. Devoncourt offers a good mixture of black soil Mitchell grass plains with buffel river flats and stony spinefex ridges with a carrying capacity of 12,000 cattle. These provide for both breeding and fattening, although the majority is reserved for backgrounding for the Wallumba Feedlot.

Employment opportunities on the station include bookkeeper/accountant, head stockman, stockmen and women, cook, grader driver, boreman/handyman, and gardener/homehelp. This is also a base for two of the four full time helicopter pilots.