Petit Dru 3733m All Alpine climbing 4 routes in crag

From hut, walk up rognon behind hut to access glacier, cross glacier to base of route at approx 3000m. Simulclimb for 500m crossing first gully before using second gully to gain ridge. Continue simul-climbing until reaching terrain where the need to begin pitching becomes obvious. Climb 17wandering pitches to gain summit of Petit Dru 3730m before descending to Brecht des Drus then climbing 2 more pitches to gain summit of Grand Dru 3750m. Walk off SE side of Grand Dru approx 100m below summit to find a small natural pinnacle with the first bolted abseil anchor. Complete 8-10 abseils always trending abseiled right to locate next anchor and eventually reach glacier.