Ngaran "Banaas" sacara harfiah ditarjamahkeun salaku "harepan leuweung" (Ban-aas) hartina "harepan leuweung" atawa 'Van Ki Aasha'. Walungan ieu asalna di Veron ka Math anu aya di Khamnor Hills of Aravalli Range, sakitar 5 km ti Kumbhalgarh di distrik Rajsamand. Éta ngalir kalér-wétan ngalangkungan daérah Mewar di Rajasthan, teras meuntas Hadavati sateuacan pendak sareng Chambal caket désa Rameshwar di Sawai Madhopur District. Banas ngalirkeun baskom 45,833 km2, sareng aya di jero Rajas. Banas ngalirkeun sadayana lereng wétan bagian tengah Aravalli Range, sareng sadaya atanapi bagian tina baskom Ajli, Bhilmer, Bhattor, Chittor, Davar, Jaipur, Saipur, Pali, Jaipur, Jaipur sareng Kota Jaipur.
5 km