Les Contamines valley on a valley path that narrows and steepens as we climb up towards the Passerelle de Bionnassay, a dramatic suspension bridge spanning a white-water stream that tumbles from the Bionnassay glacier a few 100 meters higher up. The route then brings us round to the Col de Voza (1653m – 5360ft) with an expansive view up the Chamonix Valley. During the afternoon we trek down to the valley floor
7 hours of walking, 11km – 7 miles, 560m –1840ft up, 610m – 2000ft down
