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Climbing › United States › Colorado › The Bihedral Area
// Rock climbing · Colorado

Climbing at The Bihedral Area

85 routes on 5 walls, 5.6–5.12b. In Colorado. When the rock grips hour by hour, topos and people to climb with, in the app.

Routes
85
Walls
5
Grades
5.6–5.12b
Rock
Granite
Style
Sport · Trad
Best season (estimated)
March–June · September–October
// The grades

What grades are there?

Routes by grade

From 5.6 to 5.12b. Half are between 5.8 and 5.10c.

Each climb counts at its grade; ungraded ones are left out. In the app you can switch to French, UIAA, British or Font grades.

// The walls

Sun and shade

Mostly south-facing: sun for much of the day. A winter crag; in summer, go early or late.

North0 sectorsNortheast0 sectorsEast1 sectorSoutheast0 sectorsSouth3 sectorsSouthwest1 sectorWest0 sectorsNorthwest0 sectors

Estimated best season: March–June · September–October. Worked out from each wall's aspect and the latitude; the app fine-tunes it with what climbers log.

Friction ScoreHow the rock grips, hour by hour and wall by wall. In the app, for every crag on the map. See it in the app →ILLUSTRATIVE EXAMPLE

// Walls

The 5 walls

ASPECT · GRADES · ROUTES
01The Bihedral (Upper Tier)S · 189° · 5.7–5.12b38 routes
02The RivieraS · 180° · 5.6–5.11a21 routes
03The Lower TierS · 191° · 5.7–5.11d17 routes
04The Left SideSW · 208° · 5.8–5.11a8 routes
05Castaway BlockE · 73°1 route

Route names, topos and approaches are in the app.

// Where it is

On the map

// Nearby

Crags nearby

// The Friction Score for every crag

Climb more. Guess less.

When the rock grips, hour by hour and wall by wall; topos, your logbook and people to climb with. In your units (°F or °C) and your grades (YDS or French). The social side is free, always.

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