The origin of the river has different references. A report by the Indian Institute of Science (2017), first says the river originates at Bull temple, a small hillock next to Dodda Ganapathi Temple in Basavanagudi. Then it goes on to say that the river originates near Sankey tank, Sadashivanagara. Then again, for the third time, the Indian Institute of Science report says the river originates at Nandi temple in Basavanagudi. The river has a basin area of 890 sq.kms and passes through 96 out of the
198 wards in Bangalore.including major neighbourhoods like
Basavanagudi,
Girinagar,
Hosakerehalli,
Nayandahalli,
Rajarajeshwari Nagar and
Kengeri carrying out sewage and stormwater. It can be seen near the
Mantri Mall Malleswaram,
Magadi Road and
Mysore Road metro stations. There is a reservoir named after itself
Vrishabhavathi Reservoir near
Bidadi. It joins
Arkavathi River upstream of
Kanakapura as a tributary. == Religious significance ==