Sipapu Ski and Summer Resort · United States
Thumper
Red (intermediate)
49
Very good
280 m
Length
71 m
Vertical drop
2595 m
Starts at
2524 m
Ends at
23.7%
Avg gradient
30.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Thumper is a red (intermediate) run at Sipapu Ski and Summer Resort measuring 280 m, dropping 71 m from 2595 m down to 2524 m. It averages a 23.7% gradient, steepening to around 30.4% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 49/100 — Very good
Vertical2/30
Length1/25
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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