Dartmouth Skiway · United States
Lower Thomas
Black (advanced)Grooming: classic
50
Very good
290 m
Length
92 m
Vertical drop
415 m
Starts at
323 m
Ends at
30.6%
Avg gradient
34.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Lower Thomas is a black (advanced) run at Dartmouth Skiway measuring 290 m, dropping 92 m from 415 m down to 323 m. It averages a 30.6% gradient, steepening to around 34.5% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 50/100 — Very good
Vertical3/30
Length1/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a black (advanced) run should feel like, so every difficulty class can reach 100. Methodology
Explore Lower Thomas on the map
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