285 mapped runs, 92 lifts and 191.2 km of pistes — every metre measured from open map data and viewable in 3D in the Bonvo Ski app.
Computed from mapped terrain data — no editorial opinion, no pay-to-rank. How the score works
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 |
|---|---|---|---|---|---|
| Le Planay | Easy | 3.6 km | 432 m | 11.9% | 5.3 |
| Les Pres | Advanced | 3.5 km | 773 m | 22.4% | 7.2 |
| Basse Combe | Easy | 3.0 km | 377 m | 12.7% | 4.6 |
| Belette | Beginner | 2.6 km | 377 m | 14.5% | 4.5 |
| Retour Station | Beginner | 2.5 km | 363 m | 14.7% | 4.3 |
| Bergerie | Easy | 2.3 km | 321 m | 13.7% | 4.0 |
| Trolliers | Easy | 2.3 km | 224 m | 9.6% | 3.3 |
| Chapelle | Easy | 2.2 km | 349 m | 15.6% | 4.1 |
| Liaison Saisie - Crest Voland | Beginner | 2.2 km | 211 m | 9.7% | 3.2 |
| Les Rhodos | Easy | 2.1 km | 355 m | 16.9% | 4.1 |
| Droséra | Easy | 2.0 km | 423 m | 21% | 4.6 |
| Thuile | Easy | 2.0 km | 390 m | 19.6% | 4.4 |
| Frêtes | Easy | 2.0 km | 387 m | 19.5% | 4.3 |
| Chevreuils | Easy | 2.0 km | 231 m | 11.7% | 3.2 |
| Blanchots | Beginner | 2.0 km | 181 m | 9.2% | 2.9 |
| Sangliers | Intermediate | 1.9 km | 349 m | 18% | 4.1 |
| Ballevard | Intermediate | 1.8 km | 336 m | 18.4% | 4.0 |
| Grande Combe | Easy | 1.8 km | 257 m | 14% | 3.4 |
| La Criée | Easy | 1.8 km | 376 m | 21.4% | 4.2 |
| Ruan | Intermediate | 1.7 km | 419 m | 24.2% | 4.6 |
| Plan Dessert | Easy | 1.7 km | 293 m | 17% | 3.6 |
| Retour Praz-sur-Arly | Easy | 1.7 km | 88 m | 5.2% | 2.0 |
| Borlat | Easy | 1.7 km | 273 m | 16.4% | 3.5 |
| Cave | Intermediate | 1.6 km | 372 m | 23.2% | 4.2 |
| Chapelle | Easy | 1.5 km | 349 m | 23.3% | 4.1 |
| Bouquetin | Advanced | 1.5 km | 403 m | 26.9% | 4.5 |
| Dahu | Beginner | 1.5 km | 128 m | 8.6% | 2.2 |
| Sangliers | Intermediate | 1.5 km | 349 m | 23.6% | 4.1 |
| Chenavelles | Easy | 1.4 km | 272 m | 19% | 3.4 |
| Ban Rouge | Intermediate | 1.4 km | 190 m | 13.5% | 2.7 |
| Bernards | Easy | 1.4 km | 303 m | 21.7% | 3.7 |
| Les Déserts | Easy | 1.4 km | 269 m | 19.5% | 3.4 |
| Rhododendrons | Easy | 1.4 km | 220 m | 16.2% | 3.0 |
| Écureuils | Easy | 1.4 km | 191 m | 14.1% | 2.7 |
| Rosières | Easy | 1.3 km | 220 m | 16.8% | 3.0 |
| Liaison Saisie - Crest Voland | Beginner | 1.3 km | 109 m | 8.3% | 2.0 |
| Balme | Intermediate | 1.3 km | 317 m | 24.3% | 3.9 |
| Carrets | Beginner | 1.3 km | 154 m | 11.9% | 2.4 |
| Arête | Easy | 1.3 km | 256 m | 20.3% | 3.3 |
| Forêt | Easy | 1.3 km | 178 m | 14.2% | 2.6 |
+ 245 more mapped runs and connectors — all of them in the free 3D map in the Bonvo Ski app.
92 mapped lifts, moving up to 56,734 skiers per hour.
| Lift | Type | Capacity/h | Ride time | Length | Vertical |
|---|---|---|---|---|---|
| Bisanne | Chairlift | 3,300 | — | 2.1 km | 319 m |
| Chard du Beurre | Chairlift | 2,800 | 6 min | 1.8 km | 269 m |
| Légette | Chairlift | 2,800 | 4 min | 1.1 km | 288 m |
| Crêt du Midi | Chairlift | 2,500 | 7 min | 2.2 km | 703 m |
| Douce | Chairlift | 2,400 | 4 min | 907 m | 269 m |
| Bellasta | Chairlift | 2,400 | — | 1.2 km | 414 m |
| Logère | Chairlift | 2,200 | — | 1.6 km | 374 m |
| Covetan | Chairlift | 2,100 | 5 min | 1.5 km | 345 m |
| Roche Blanche | Chairlift | 2,024 | 4 min | 587 m | 153 m |
| Chamois | Chairlift | 2,000 | — | 764 m | 238 m |
| Lachat | Chairlift | 1,956 | — | 1.3 km | 351 m |
| Ban Rouge | Chairlift | 1,900 | 10 min | 1.3 km | 374 m |
| Manant | Chairlift | 1,820 | — | 1.0 km | 176 m |
| Brichou | Chairlift | 1,800 | 6 min | 793 m | 228 m |
| Grattary | Chairlift | 1,800 | 5 min | 612 m | 128 m |
| Carrets | Chairlift | 1,800 | — | 1.2 km | 162 m |
| Cernix | Chairlift | 1,800 | — | 1.9 km | 354 m |
| Rosières | Gondola | 1,600 | — | 1.1 km | 436 m |
| Challiers | Chairlift | 1,500 | — | 751 m | 72 m |
| Chozal | Chairlift | 1,400 | — | 1.0 km | 311 m |
| Forêt | Platter lift | 900 | — | 638 m | 84 m |
| Pierre | Platter lift | 900 | 3 min | 531 m | 121 m |
| Périots | Platter lift | 900 | 5 min | 988 m | 149 m |
| Quézet | Platter lift | 900 | 2 min | 492 m | 157 m |
| Palette | Platter lift | 900 | — | 1.1 km | 186 m |
| Crestera | Platter lift | 900 | — | 748 m | 181 m |
| Varins | Platter lift | 760 | — | 1.0 km | 256 m |
| Bernards | Platter lift | 750 | 6 min | 1.2 km | 303 m |
| Tovats | Platter lift | 740 | — | 243 m | 46 m |
| Rosière | Chairlift | 720 | — | 644 m | 93 m |
Espace Diamant (Les Saisies) has 285 mapped downhill runs totalling about 191.2 km of pistes, with the longest single run measuring 3.6 km.
The mapped skiable terrain spans 1093 m of vertical, from 954 m at the base to 2047 m at the top.
Espace Diamant (Les Saisies) operates 92 mapped lifts moving up to 56,734 skiers per hour.
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.
826.8 km pistes · 1339 runs · 170 lifts
539.9 km pistes · 924 runs · 163 lifts
175.4 km pistes · 300 runs · 74 lifts
303.1 km pistes · 421 runs · 91 lifts
299.7 km pistes · 440 runs · 107 lifts
267.7 km pistes · 488 runs · 80 lifts