Obsidian at Big Sky Resort
Extreme · 283 m long with 149 m of vertical, averaging 28° and 38° at its steepest, facing NE.
38°steepest 50 m
28°average pitch
283 mlength
149 mvertical
2793 mtop elevation
NEfaces
Snow and sun
Obsidian is poleward-facing: least winter sun, holds cold powder longest, can stay firm or icy.
Grooming: backcountry. Ungroomed, off-piste character.
How to get to Obsidian
Lifts that reach the top: Lone Tree 4 (skiing expert terrain to get there); Headwaters 2 (skiing freeride terrain to get there); Challenger 3 (skiing freeride terrain to get there).
From the base area (about 8 minutes, freeride skiing needed):
- Ride Madison 8
- Ski unnamed easy trail (easy)
- Ski Highline (advanced)
- Ski Meriwether (intermediate)
- Ski Stillwater Traverse (intermediate)
- Ride Lone Tree 4
- Ski unnamed expert trail (expert)
- Ski Obsidian (extreme)
Where it ends
Joins Big Tree Cutoff. Nearest lifts from the bottom: Lone Tree 4 (1 min), Madison 8 (6 min), Derringer 4 (7 min).
See Obsidian on the 3D mapAll runs at Big Sky ResortMeasured from OpenStreetMap geometry and elevation via OpenSkiMap (ODbL). Times are rough. Grades, grooming and openings change day to day — check the resort's own reports.