Mount Rose Ski Tahoe · United States
Northwest Passage
Black (advanced)
57
Excellent
672 m
Length
266 m
Vertical drop
2802 m
Starts at
2535 m
Ends at
39.5%
Avg gradient
54.8%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Northwest Passage is a black (advanced) run at Mount Rose Ski Tahoe measuring 672 m, dropping 266 m from 2802 m down to 2535 m. It averages a 39.5% gradient, steepening to around 54.8% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 57/100 — Excellent
Vertical9/30
Length3/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a black (advanced) run should feel like, so every difficulty class can reach 100. Methodology
Explore Northwest Passage on the map
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