Gulligad Bamak lies on the Northern side of Chaturbhuj from where Gulligad nala emerges and it joins Jadhganga river between Naga and Neylong. which later joins Bhagirathi river near Bharion ghati one of the main tributaries of river Ganga. On the south east side lies Swetvarn Glacier which joins Raktvarn Glacier and Raktvarn drain itself near Gomukh beside Gangotri Glacier and part of Bhagirathi river. Bhagirathi River comes out From the snout of Gangotri Glacier. Bhagirathi joins the Alaknanda River the other main tributaries of river Ganga at Dev Prayag and called Ganga there after.