Begin the descent along the trail marked
. After 1.8 km, take the hairpin bend to the left, then, after 30 m, the hairpin bend to the right to get to the GR 53 trail marked
and
. After 300 m you will arrive at Porte de Pierre. i Porte de Pierre is a pink sandstone monolith resulting from erosion. It is made up of three pillars and a lintel (doorway). This geological curiosity at an altitude of 858 metres is 7 m wide and 5 m high.
67130 Lutzelhouse