They are composed of Table Mountain Sandstone and attain a maximum height near McGregor and Riviersonderend as Pilaarkop (). The ranges are rich in fynbos flora and experience a typical Mediterranean climate.
These mountain ranges consist of Table Mountain Sandstone and reach their peak elevations near McGregor and Riviersonderend, known as Pilaarkop (). The ranges boast an abundance of fynbos vegetation and display a typical Mediterranean climate.