Sugar Bowl Resort · United States

Tunnel

Double black (expert)Grooming: backcountry
46

Very good

230 m
Length
101 m
Vertical drop
2490 m
Starts at
2389 m
Ends at
40.1%
Avg gradient
61.4%
Max gradient
sustained 50 m

Elevation profile

2389 m2440 m2490 mstart250 m

Run analysis

Tunnel is a double black (expert) run at Sugar Bowl Resort measuring 230 m, dropping 101 m from 2490 m down to 2389 m. It averages a 40.1% gradient, steepening to around 61.4% at its most sustained pitch.

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

Watch for an uphill section: 25 m of climb about 0 m in.

Bonvo Slope Score: 46/100 — Very good

Vertical3/30
Length1/25
Gradient character25/25
Flow16/20

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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