FATMAP difficulty grade
Start behind Albert 1er Hut and follow the cairns across rocky field towards east.
After 30min you arrive to what is left from Glacier du Tour on its northerly flank.
Walk towards Signal Reilly, continue in south-easterly direction.
Walk up towards Col Supérieur du Tour.
Once on Trient glacier, this is beautiful flat walk towards the Trient Refuge in the east.