Mission Ridge · United States
Tumwater
Black (advanced)
51
Very good
788 m
Length
164 m
Vertical drop
2063 m
Starts at
1899 m
Ends at
20.5%
Avg gradient
48.9%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Tumwater is a black (advanced) run at Mission Ridge measuring 788 m, dropping 164 m from 2063 m down to 1899 m. It averages a 20.5% gradient, steepening to around 48.9% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 51/100 — Very good
Vertical5/30
Length4/25
Gradient character22/25
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 Tumwater on the map
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