Cordada
Climbing › United States › California › Main Area
// Rock climbing · California

Climbing at Main Area

74 routes and boulders on 29 walls, V0–V9 · routes 5.6–5.10c. In California. When the rock grips hour by hour, topos and people to climb with, in the app.

Routes and boulders
74
Walls
29
Grades
V0–V9 · routes 5.6–5.10c
Rock
Granodiorite
Style
Bouldering
Best season (estimated)
March–May · October–November
// The grades

What grades are there?

Routes by grade

From 5.6 to 5.10c. Half are between 5.6 and 5.10c.

Boulders by grade

From V0 to V9. Half are between V1 and V5.

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 sectorsEast19 sectorsSoutheast5 sectorsSouth5 sectorsSouthwest0 sectorsWest0 sectorsNorthwest0 sectors

Estimated best season: March–May · October–November. 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 29 walls

ASPECT · GRADES · ROUTES
01B1 BoulderE · 89° · V0–V78 boulders
02Peanut BoulderS · 163° · V1–V77 boulders
03A - Boulder (Left Of Trail)E · 81° · V0–V36 boulders
04X5 BoulderS · 160° · V3–V56 boulders
05Holy Water BoulderE · 100° · V1–V35 boulders
06The RefrigeratorS · 168° · V3–V54 boulders
07Scab SlabSE · 115° · 5.6–5.10c4 routes
08Another BoulderE · 105° · V1–V23 boulders
09Arbor day boulderE · 106° · V2–V53 boulders
10Blank Generation BoulderE · 81° · V1–V93 boulders
11Swiss Cheese BoulderSE · 133° · V0+–V23 boulders
12Turtle RockSE · 117° · V0+–V43 boulders
13The Black TowerE · 76° · V42 boulders
14High Chaparral BoulderE · 98° · V52 boulders
15The Falcon BoulderE · 81° · V51 boulder
16Golf BoulderE · 89° · V11 boulder
17LBJ BoulderS · 179° · V11 boulder
18Lodestone AreaE · 97°1 route
19Orange Flambe BoulderSE · 155° · V81 boulder
20Papa BoulderE · 82° · V71 boulder
21Pumperknickel boulderE · 76° · V61 boulder
22Shot Block BoulderE · 81° · 5.81 route
23Silly Slab BoulderE · 94° · V01 boulder
24Thin Crack BoulderE · 83° · V01 boulder
25Tilt Drive BoulderSE · 130° · V51 boulder
26Trailside Crack BoulderS · 170° · 5.61 route
27Victor BoulderE · 81° · V51 boulder
28X4 BoulderE · 106° · V21 boulder
29Y - Crack BoulderE · 81° · V01 boulder

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.

Download on the App StoreGet it on Google Play