For approx 2 km walk towards Antholz Mittertal / Anterselva di Mezzo and further on to the farm Müller in Antholz Obertal. Fallow the path n. 9 on the right side. Continue on the edge of the forest crossing the Pötzlbach until you reach the old military path which leads to the Grüblalm (no service). Following the mark further on you can reach the Grüblscharte on 2394m.
Anterselva di Sopra / Antholz Obertal in the Pustertal Valley