Grimmialp
13 mapped runs, 4 lifts and 9.6 km of pistes — every metre measured from open map data and viewable in 3D in the Bonvo Ski app.
Difficulty mix
Bonvo Score breakdown
Computed from mapped terrain data — no editorial opinion, no pay-to-rank. How the score works
Slope-by-slope analysis
Every run measured from elevation-aware map geometry: true length, vertical drop, average gradient and a 0–10 slope score that rewards long, sustained descents.
| Run | Difficulty | Length | Vertical | Avg grade | Slope score |
|---|---|---|---|---|---|
| Nydegg-Senggi | Easy | 1.6 km | 309 m | 18.8% | 3.7 |
| Stierenberg-Senggi | Advanced | 1.4 km | 466 m | 33.7% | 5.1 |
| Stierenberg-Nydegg | Easy | 1.2 km | 255 m | 22% | 3.3 |
| Freeride Stierenberg-Stock | Freeride | 997 m | 385 m | 38.6% | 4.8 |
| Stierenberg-Nydegg | Advanced | 777 m | 254 m | 32.7% | 3.8 |
| Stierenberg-Nydegg | Easy | 709 m | 137 m | 19.3% | 2.4 |
| Stierenberg-Vordere Nydegg | Intermediate | 627 m | 214 m | 34.1% | 3.6 |
| Freeride Stierenberg | Freeride | 596 m | 234 m | 39.3% | 4.0 |
| Stierenberg-Nydegg | Easy | 588 m | 117 m | 19.9% | 2.2 |
| Stierenberg-Vordere Nydegg | Intermediate | 565 m | 225 m | 39.8% | 3.9 |
| Egg | Easy | 243 m | 26 m | 10.7% | 1.0 |
| Nydegg-Senggi | Easy | 203 m | 67 m | 33% | 2.6 |
+ 1 more mapped runs and connectors — all of them in the free 3D map in the Bonvo Ski app.
Lift network
4 mapped lifts, moving up to 2,700 skiers per hour.
| Lift | Type | Capacity/h | Ride time | Length | Vertical |
|---|---|---|---|---|---|
| Stierenberg | T-bar | 1,000 | 5 min | 656 m | 254 m |
| Egg | Platter lift | 750 | 2 min | 207 m | 27 m |
Grimmialp — quick answers
How many ski runs does Grimmialp have?
Grimmialp has 13 mapped downhill runs totalling about 9.6 km of pistes, with the longest single run measuring 1.6 km.
What is the vertical drop at Grimmialp?
The mapped skiable terrain spans 591 m of vertical, from 1231 m at the base to 1822 m at the top.
How many lifts does Grimmialp have?
Grimmialp operates 4 mapped lifts moving up to 2,700 skiers per hour.
Ski Grimmialp with the map in your pocket
Every run and lift on this page, rendered in interactive 3D — and it keeps working in airplane mode at the top of the mountain. Free on the App Store.
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