The landscape is flat and vegetated with open-forest dominated by brigalow and belah species common in the area.[1] The park's main aim is to preserve two endangered ecosystems which have been mostly cleared for agriculture.[1] These include an shrubby open forest dominated by Acacia harpophylla and/or Casuarina cristata on Cainozoic clay plains and open forest to woodland of Eucalyptus populnea with Acacia harpophylla and/or Casuarina cristata on Cainozoic clay plains.[1]
A total of four rare of threatened species have been identified in Erringibba.[2]
The average elevation of the terrain is 294 metres.[3]