Porcupine Mountains Winter Sports Complex · United States

Porcupine Glades

Double black (expert)Grooming: backcountry
35

Enjoyable

850 m
Length
164 m
Vertical drop
415 m
Starts at
251 m
Ends at
18.7%
Avg gradient
31.7%
Max gradient
sustained 50 m

Elevation profile

251 m333 m415 mstart875 m

Run analysis

Porcupine Glades is a double black (expert) run at Porcupine Mountains Winter Sports Complex measuring 850 m, dropping 164 m from 415 m down to 251 m. It averages a 18.7% gradient, steepening to around 31.7% at its most sustained pitch.

Snowboard-friendly: no significant flat or uphill sections detected along the descent.

Bonvo Slope Score: 35/100 — Enjoyable

Vertical5/30
Length4/25
Gradient character6/25
Flow20/20

Scored from the run's real geometry — steepness is judged against what a double black (expert) run should feel like, so every difficulty class can reach 100. Methodology

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