Timberline Lodge Ski Area · United States
Thunder
Red (intermediate)Night skiing
53
Very good
736 m
Length
135 m
Vertical drop
1802 m
Starts at
1667 m
Ends at
18%
Avg gradient
34.5%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Thunder is a red (intermediate) run at Timberline Lodge Ski Area measuring 736 m, dropping 135 m from 1802 m down to 1667 m. It averages a 18% 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: 53/100 — Very good
Vertical5/30
Length4/25
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
Explore Thunder on the map
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