Lisengrat

Lisengrat is a celebrated rock ridge in the municipality of Schwende-Rüte, right in the heart of the Alpstein massif in the Appenzell Alps of eastern Switzerland. It links the summit of Säntis (2,502 m) with neighboring Altmann (2,435 m) and counts among the most dramatic mountain trail sections in the region.

What exactly is the Lisengrat?

The ridge route dates back to the early 20th century, when it was built in 1904/05, and has been progressively reinforced with safety cables ever since. The narrow, rocky path cuts across the main ridgelines of the Alpstein, weaving between rock towers and steep slopes, with views stretching toward Lake Constance and the peaks on the other side of the border.

How do you get to the Lisengrat?

The classic approach starts in Wasserauen, climbs past Lake Seealpsee and the alpine hamlet of Meglisalp, and reaches the Rotsteinpass, where the actual ridge section begins. Crossing from Rotsteinpass to Säntis itself takes roughly an hour, though the full outing — including the approach — usually fills an entire day. A more ambitious version links Schäfler, Säntis and Rotsteinpass in one traverse, which calls for around 8 to 9 hours and covers close to 20 km. Just below the Säntis summit, right at the ridge's entrance, sits the Alter Säntis mountain restaurant — a useful landmark and rest stop.

What will you see along the way?

The path runs along narrow rock ledges and stone steps, secured with steel cables and metal platforms. Chamois and alpine ibex are regularly spotted on the surrounding slopes of the Alpstein. The scenery is classic high-alpine terrain: jagged ridgelines, sheer rock faces, and sweeping views down into the Appenzell valley.

How difficult is the trail?

The Lisengrat is rated T3 at the upper end of the Swiss hiking difficulty scale, and the stretch between Rotsteinpass and Säntis is often compared to an easy via ferrata (grade A). The route is well secured with steel cables, but it demands sure-footedness and a good head for heights. Specialized via ferrata gear is not mandatory, though less experienced hikers are advised to use a safety rope, particularly on the exposed, narrow sections and over loose scree.

When is the best time to go?

Summer and early autumn are the best windows for tackling the Lisengrat, once the ridge is clear of snow and ice and conditions are most stable. Visibility tends to be best early in the day, so setting out from Wasserauen in the morning is worthwhile.

Frequently Asked Questions

Do you need via ferrata equipment for the Lisengrat? Not strictly — the route is secured with steel cables throughout, though less experienced hikers should consider a safety rope for the more exposed, narrow stretches.

How long does the ridge crossing take? The Rotsteinpass-to-Säntis section itself takes about an hour, but the full day trip starting from Wasserauen and returning typically takes a full day.

Is the trail suitable for beginners? It requires solid fitness, sure footing, and no fear of heights. Despite the cables and platforms, the narrow exposed sections are not recommended for hikers without mountain experience.

Where can you rest along the route? The Alter Säntis mountain restaurant sits right at the ridge's entrance near the Säntis summit, and the alpine hamlet of Meglisalp along the approach also offers a place to stop for food.