Gunstock Recreation Area · United States
Phelps
Red (intermediate)
51
Very good
485 m
Length
107 m
Vertical drop
406 m
Starts at
300 m
Ends at
21.4%
Avg gradient
28.3%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Phelps is a red (intermediate) run at Gunstock Recreation Area measuring 485 m, dropping 107 m from 406 m down to 300 m. It averages a 21.4% gradient, steepening to around 28.3% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 51/100 — Very good
Vertical4/30
Length2/25
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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