Whiteface Mountain Ski Center · United States
Lower Mackenzie
Black (advanced)
51
Very good
315 m
Length
128 m
Vertical drop
787 m
Starts at
659 m
Ends at
39.4%
Avg gradient
48.4%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Lower Mackenzie is a black (advanced) run at Whiteface Mountain Ski Center measuring 315 m, dropping 128 m from 787 m down to 659 m. It averages a 39.4% gradient, steepening to around 48.4% 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 black (advanced) run should feel like, so every difficulty class can reach 100. Methodology
Explore Lower Mackenzie on the map
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