Sierra-at-Tahoe Ski Resort · United States
Lower Main
Red (intermediate)
43
Very good
420 m
Length
145 m
Vertical drop
2379 m
Starts at
2233 m
Ends at
34.2%
Avg gradient
44%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Lower Main is a red (intermediate) run at Sierra-at-Tahoe Ski Resort measuring 420 m, dropping 145 m from 2379 m down to 2233 m. It averages a 34.2% gradient, steepening to around 44% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 43/100 — Very good
Vertical5/30
Length2/25
Gradient character16/25
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
Explore Lower Main on the map
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