Hiking the steep trail along Ripple Rock Creek that accesses Grizzly, Denny, Potts & Evan-Thomas.Hiking the steep trail along Ripple Rock Creek that accesses Grizzly, Denny, Potts & Evan-Thomas.Hiking the steep trail along Ripple Rock Creek that accesses Grizzly, Denny, Potts & Evan-Thomas.Hiking the steep trail along Ripple Rock Creek that accesses Grizzly, Denny, Potts & Evan-Thomas.Hiking the steep trail along Ripple Rock Creek that accesses Grizzly, Denny, Potts & Evan-Thomas.Evan-Thomas (L) and Mount Packenham (R) show up.Heading off the trail over Ripple Rock Creek towards Evan-Thomas.I stuck above the trees at center towards the gully.Staying above the valley at right, traversing up to the gully.Views back to Grizzly Peak.Above tree line, hiking up old moraines to the bottom of the wide gully.Lots of horn corrals here.The huge and foreshortened gully is very wide and susceptible to rock fall.Using rock ribs and slabs in the gully makes for a speedy and safer ascent.The huge and foreshortened gully is very wide and susceptible to rock fall.Using rock ribs and slabs in the gully makes for a speedy and safer ascent.Using rock ribs and slabs in the gully makes for a speedy and safer ascent.The huge and foreshortened gully is very wide and susceptible to rock fall.The huge and foreshortened gully is very wide and susceptible to rock fall.Using rock ribs and slabs in the gully makes for a speedy and safer ascent.