Afton Alps · United States
Darlene's Delta
Red (intermediate)Grooming: classic
39
Enjoyable
101 m
Length
11 m
Vertical drop
229 m
Starts at
218 m
Ends at
8.9%
Avg gradient
15.2%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Darlene's Delta is a red (intermediate) run at Afton Alps measuring 101 m, dropping 11 m from 229 m down to 218 m. It averages a 8.9% gradient, steepening to around 15.2% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 39/100 — Enjoyable
Vertical0/30
Length1/25
Gradient character19/25
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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