The Panjhra River rises near Pimpalner from the crest of the Sahyadri hills at an elevation of 600 m at north latitude of 20°52' and an east longitude of 73° 55’. After flowing east for about 99 km, it takes a turn to the north and joins the Tapi from the left, south of Thalner. The river traverses a distance of 138 km before joining the Tapi. The drainage area of the Panjhra River is 3,257 sq. km.