ACCESS:
The approach is via the Kaiser-Franz-Joseph via ferrata (D, 4h).
ALTERNATIVE ASCENT:
Alternatively, you can reach the entrance via the marked hiking trail 822 in the direction of Hochblaser in 2.5h.
HIKING:
40 minutes, 70Hm
From the backpack place one to the cave exit and descend to the right in an intersection (C last D) and traverse to the cave entrance (A/B and B). In the cave steep (D) to the rope bridge and over it (B) to the other side of the cave. There narrow and strongly overhanging up (E), only briefly easier (C/D), you reach the last overhang (D/E). Then still over a beautiful wall (C) to the exit.
Observe one-way rules (i.e. do not descend through the cave).
DESCENT:
2 hrs, 1050 hm.
From the exit, return to trail 822 and descend via this trail to the valley.
ALTERNATIVE DESCENT:
After the exit it takes about 45 minutes to reach the summit of the Hochblaser (1771m) and on the marked path via the Hassenwilzinghütte (not managed, 1346m) and the so-called Geißstall to the Seeau and along the lake back to the parking lot (from Hochblaser summit another 3 hours).