really? I heard from park ranger.the grade index climbing to top

is rated at least 5! My sweden friend who fond of climbing said it should be harder than the other vertical side of Half Dome in Yosemite N.P.

YDS Grade

Grade I: one to two hours of climbing.
Grade II: less than half a day.
Grade III: half a day climb.
Grade IV: full day climb.
Grade V: two day climb.
Grade VI: multi-day climb.[7]
Grade VII: a climb lasting a week or longer
The Grade is more relevant to mountaineering and big wall climbing, and often not stated when talking about short rock climbs.