25 mapped runs, 6 lifts and 13.7 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 |
|---|---|---|---|---|---|
| McNulty's | Intermediate | 1.3 km | 257 m | 20.1% | 3.3 |
| Adrian's Highway | Advanced | 1.0 km | 70 m | 6.9% | 1.5 |
| Bluff Face | Advanced | 966 m | 462 m | 47.8% | 5.5 |
| Big Mama | Advanced | 898 m | 495 m | 55.1% | 5.6 |
| Easy Street | Intermediate | 896 m | 306 m | 34.1% | 4.1 |
| Big Bill's Traverse | Advanced | 864 m | 95 m | 11% | 1.8 |
| Headwall | Advanced | 810 m | 481 m | 59.4% | 5.5 |
| Lauries | Advanced | 667 m | 370 m | 55.5% | 4.9 |
| Dome Face | Advanced | 664 m | 282 m | 42.5% | 4.4 |
| Adrian's Highway | Intermediate | 623 m | 72 m | 11.6% | 1.5 |
| Sundance Basin | Intermediate | 495 m | 190 m | 38.4% | 3.7 |
| Don't Miss | Expert | 454 m | 287 m | 63.2% | 4.4 |
| Julian's Bowl | Advanced | 450 m | 188 m | 41.8% | 3.9 |
| Upper Leaper | Advanced | 420 m | 162 m | 38.6% | 3.5 |
| Cat Track | Intermediate | 412 m | 70 m | 17% | 1.7 |
| Stellar Bowl Cat Track | Intermediate | 371 m | 92 m | 24.8% | 2.3 |
| Solitude | Advanced | 336 m | 144 m | 42.9% | 3.7 |
| Lower Leaper | Advanced | 291 m | 121 m | 41.6% | 3.5 |
| Head Wall | Advanced | 264 m | 127 m | 48.2% | 3.7 |
| Aorangi Chutes | Expert | 251 m | 140 m | 55.8% | 3.7 |
| McNulty's Basin | Advanced | 219 m | 115 m | 52.6% | 3.6 |
+ 4 more mapped runs and connectors — all of them in the free 3D map in the Bonvo Ski app.
6 mapped lifts.
| Lift | Type | Capacity/h | Ride time | Length | Vertical |
|---|---|---|---|---|---|
| Platter Lift | Drag lift | — | — | 203 m | 43 m |
| Easy Rider | Chairlift | — | — | 641 m | 204 m |
| Leaper T | T-bar | — | — | 426 m | 201 m |
| Sundance T | T-bar | — | — | 518 m | 209 m |
| Sunkid Carpet Lift | Magic carpet | — | — | 62 m | 14 m |
| Stellar T | T-bar | — | — | 178 m | 74 m |
Porters Ski Area has 25 mapped downhill runs totalling about 13.7 km of pistes, with the longest single run measuring 1.3 km.
The mapped skiable terrain spans 635 m of vertical, from 1310 m at the base to 1945 m at the top.
Porters Ski Area operates 6 mapped lifts.
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.