Kalindi paas is one of the toughphest trek in garhwal himalaya of uttarakhand state.

The trek starts from gangotri pilgrimage then through over gaumukh glaciers source of holy ganga altitude is 3,892metrs and end at Gastoli army camp then in badrinath pilgrimage where we find vehicle this is high mountain paas altitude is 5,950metrs trek is connected from Gangotri to Gastoli- (Badrinath Pilgrimage) before starting trek about month ago body must should be on good shape.fitness make hard your legs so you could walk well because of trek is totally so rough up and down through glaciers crevasess  trekkers must should have first aid box