वितस्तोत्सवः

Timing Bhādrapada (भाद्रपद) māsa, Śukla Pakṣa Daśamī

यानि तीर्थानि भारतवर्षे तानि तीर्थानि काश्मीरमण्डले।
यानि तीर्थानि काश्मीरमण्डले तानि तीर्थानि वितस्तायाम्॥

This is the day when the sacred river vitastA was born. nIlamata purANam recommends taking bath in this sacred river (Jhelum, tributary of Sindhu) for 7 consecutive days starting from this day.