Normal route via the Stüdlgrat and Kleinglockner
This is the classic alpine route to Kleinglockner and the standard way to reach the summit in combination with Großglockner. It is a serious high-mountain climb on mixed rock, snow, and glacier terrain. The route is exposed and requires secure movement on steep ridge sections and careful route-finding. Objective hazards include rockfall, ice, and rapidly changing weather. In normal conditions it is a guided-alpine route rather than a technical rock climb, but it is not a hiking trail. The summit of Kleinglockner is usually passed as part of the traverse rather than as an isolated objective.
Route Outline
Stüdlhütte or Erzherzog-Johann-Hütte -> Glocknerleitl / upper glacier terrain
Cross to the Stüdlgrat and climb the ridge
Continue over the Kleinglockner summit
Traverse the Glocknerscharte to Großglockner or descend by the ascent route