The ecoregion covers an area of from the bounded by the
Indian Ocean to the west from the
Peron Peninsula in
Shark Bay up to the
North West Cape. The
Pilbara shrublands lie to the northeast, the
Western Australian mulga shrublands to the east, and the
Southwest Australia savanna to the south. The region is named for the coastal town of
Carnarvon and includes a number of coastal towns and tourist resorts. The terrain is generally low, and the vegetation varies with the underlying geology, which consists mostly of recent alluvial, aeolian, and marine sediments over
cretaceous strata. This is a very dry region with less than of rainfall per year. The ecoregion covers the on-shore portion of the
Carnarvon Basin, a physiographic province of the larger
West Australian Shield division.
Sub-regions The Carnarvon bioregion has two sub-regions: • Wooramel, which is a significant part of the
Shark Bay World Heritage area • Cape Range ==Flora==