Aspen Highlands · United States
Red Onion
Red (intermediate)
63
Excellent
1.6 km
Length
298 m
Vertical drop
3055 m
Starts at
2757 m
Ends at
18.9%
Avg gradient
31%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Red Onion is a red (intermediate) run at Aspen Highlands measuring 1.6 km, dropping 298 m from 3055 m down to 2757 m. It averages a 18.9% gradient, steepening to around 31% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 63/100 — Excellent
Vertical10/30
Length8/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a red (intermediate) run should feel like, so every difficulty class can reach 100. Methodology
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