Cat 1 North

Bogus Basin from Boise

Idaho, united-states

The North rises 29.8km through mountain forest into exposed high country, gaining 1,280m to 2,059m. Averaging 4.3%, the road kicks to 7.6% at its steepest — a notable steepening that demands respect. 10 hairpins punctuate the ascent, offering brief respite in the corners before the gradient bites again. At 2,059m, the summit rises above the treeline into an exposed, often windswept landscape. Located in Idaho, United-states.

  • Summit above 2,000m — the road climbs above the treeline into exposed, often windswept terrain.
  • 10 hairpin bends punctuate the climb, each switchback offering a moment to regroup.
  • One of only 2,281 Category 1 climbs in the database.
  • A false flat around km 6 offers brief respite before the road kicks up again.

Bogus Basin from Boise

Idaho, united-states

29.8km 1280m 4.3%
1

Distance

29.8km

Avg Gradient

4.3%

Max Gradient

7.6%

Elevation Gain

1280m

Summit

2,059m

Wall Rating

5.6

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