Sources of the Lys (2,370 m), Trail 7D

from Stafal to Sources of Lys

The source of the Lys

The source of the Lys

Trail 7D starts in Stafal and ends at the headwaters of the Lys (2,370 m). It is 3,270 meters long, and the total elevation gain is 546 meters.
The estimated time for the climb is 1 hour and 32 minutes. The trail is rated of difficulty E.

This trail was added to the list of official trails in 2026. He heads toward the headwaters along the “orographic right” bank of the Lys (that is, with the headwaters behind him), or “to the left,” as seen from Monte Rosa. The “classic” TRAIL 7 , on the other hand, leads back to the springs on the opposite side of the river.

The trail is technically very easy and fun in the first section, up to the moraine. When you reach the moraine, the slope becomes steeper, and the terrain becomes rocky and more challenging in places. Once you reach the crest of the moraine, follow it for a few hundred meters until you come to an arrow pointing to the right, then descend until you reach the riverbed, just a short distance from the actual springs.