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Climbing › United States › California › 4:20 Wall
// Rock climbing · California

Climbing at 4:20 Wall

23 routes on 3 walls, 5.0–5.11c. In California. When the rock grips hour by hour, topos and people to climb with, in the app.

Routes
23
Walls
3
Grades
5.0–5.11c
Rock
Granodiorite
Style
Trad · Sport
Best season (estimated)
April–May · September–October
// The grades

What grades are there?

Routes by grade

From 5.0 to 5.11c. Half are between 5.9 and 5.10d.

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 east-facing: morning sun, afternoon shade.

North0 sectorsNortheast0 sectorsEast3 sectorsSoutheast0 sectorsSouth0 sectorsSouthwest0 sectorsWest0 sectorsNorthwest0 sectors

Estimated best season: April–May · 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 3 walls

ASPECT · GRADES · ROUTES
01Higher WallE · 110° · 5.0–5.11c12 routes
02Lower WallE · 96° · 5.7–5.10d9 routes
03Pepino Pillar AreaE · 97° · 5.10a–5.10d2 routes

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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