The obviously impressive walls high up on the Southern Slopes are the eye's drawcard when entering the canyon from either side. Facing North these walls are best left for the coolest of days
From the left hand edge of Blockhouse sector, make your way up the slope BEHIND Blockhouse (loose small rocks underfoot) to the base of the wall, then traverse rightwards to the walls.
Scramble up the ridge to the summit ridge, then scramble down the left