Afton Alps · United States
Darlene's Delta
Red (intermediate)Grooming: classic
46
Very good
125 m
Length
23 m
Vertical drop
241 m
Starts at
218 m
Ends at
18.3%
Avg gradient
34.8%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Darlene's Delta is a red (intermediate) run at Afton Alps measuring 125 m, dropping 23 m from 241 m down to 218 m. It averages a 18.3% gradient, steepening to around 34.8% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 46/100 — Very good
Vertical1/30
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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