The Georges River, also known as Tucoerah River, is an intermediate tide-dominated drowned valley estuary, that is located in Sydney in the state of New South Wales, Australia. The Georges River is located south and south-west from the Sydney CBD, with the mouth of the river being at Botany Bay.
Georges River, looking towards its mouth at Botany Bay, and out to the Tasman Sea.
Freres Crossing, near Campbelltown.
Georges River from East Hills.
Georges River from Illawong.
A ria is a coastal inlet formed by the partial submergence of an unglaciated river valley. It is a drowned river valley that remains open to the sea.
Port Jackson, also referred to as Sydney Harbour, is a ria, or drowned river valley. The deeply indented shape of the ria reflects the dendritic pattern of drainage that existed before the rise in sea level that flooded the valley.
A satellite view of Galicia
Ria of San Vicente de la Barquera in Cantabria, Spain
Ria of Rijeka Dubrovačka in Dubrovnik, Croatia