Topography and geology thumb|left|Grey-headed flying fox The park's highest point is 180 m above sea level. Soils and geology of Nicoll Scrub National Park is characterized by hills of palaeozoic metasediments and phyllites with cappings of tertiary basalt.
Topography and geology thumb|left|Grey-headed flying fox The park's highest point is 180 m above sea level. Soils and geology of Nicoll Scrub National Park is characterized by hills of palaeozoic metasediments and phyllites with cappings of tertiary basalt