Deer Valley Resort · United States
Lost Boulder
Red (intermediate)
59
Excellent
1.1 km
Length
265 m
Vertical drop
2754 m
Starts at
2489 m
Ends at
24.6%
Avg gradient
36.6%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Lost Boulder is a red (intermediate) run at Deer Valley Resort measuring 1.1 km, dropping 265 m from 2754 m down to 2489 m. It averages a 24.6% gradient, steepening to around 36.6% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 59/100 — Excellent
Vertical9/30
Length5/25
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
Explore Lost Boulder on the map
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