Rockbusters

Sport / Trad / Multi-pitch / Bouldering · Granite

Cavallers climbing guide

Cavallers is a granite climbing area below the Cavallers dam in the Vall de Boi, at the edge of Aiguestortes i Estany de Sant Maurici National Park in the Catalan Pyrenees. It combines sport-bolted dam sectors, a small trad zone at Comalestorres, and four named boulder areas.

See trips
Granite
Rock type
Sport climbing, Trad climbing, Multi-pitch, Bouldering
Style
Sport/trad: French 2c+ to ~9a; bouldering Font 3A–7C
Grade range
125+
BEGINNER (f3–6a)
328+
INTERMEDIATE (f6a–7a)
134+
ADVANCED (f7a–8a)
7+
EXPERT (f8a–9c)

Introduction

Cavallers is a real, named granite climbing area, but it is only moderately documented across our approved sources, and several figures on the previous version of this page do not hold up. The old page quoted a flat "1,000 routes / 1,000 problems" -- no approved source supports either number. theCrag.com, the richest source available, totals 753 routes crag-wide (including 107 boulder problems across four boulder areas); UKClimbing's logbook counts only 367; thetopo.com documents fewer still. We report these as sourced ranges rather than round numbers.

The area sits in three parts: sport-bolted sectors around the dam (Sota la presa, Dreta de la presa, Esquerra de la presa), a small traditional-climbing zone at Comalestorres, and four named boulder areas (El Bosc, El Prat, Paritori, La Llosa).

Rock type
Granite
Primary climbing medium
Grade range
Sport/trad: French 2c+ to ~9a; bouldering Font 3A–7C

History

There is very little documented history for Cavallers on approved sources. theCrag's own crag page states plainly that it "does not have a description." The only concrete item found is a guidebook: "Roca Caliente En Los Pirineos - Hot Rock in the Pyrenees" (2020, Luis Alfonso), which covers 13 climbing areas around El Pont de Suert including Cavallers (referenced on both thecrag.com and ukclimbing.com). No first-ascent or development history was found.

Rock type
Granite
Primary climbing medium
Average height
Low
Bouldering venue
Style
Sport, Trad, Multi Pitch, Bouldering

Suitability

Who is it for?

Beginners

Cavallers is not the simplest first outdoor trip -- it rewards self-sufficient climbers comfortable with a mountain venue. The lower end of the documented grade ranges (French 2c+, Font 3A) gives some easier options at the dam sectors and in El Prat/La Llosa.

  • Choose sectors carefully

Intermediate

Strong fit across the dam sectors and the mid-grade boulder problems at El Prat and La Llosa, where most documented problems cluster in the Font 5A-6C+ range.

  • Strong fit

Advanced

Harder sport lines up to a provisional French 9a and boulders to Font 7C (possibly 8A+, unconfirmed) are documented, plus longer traditional multi-pitch objectives at Comalestorres and on granite walls running hundreds of metres.

  • Verify top grades directly

Problems & areas

Key sectors

Sota la presa (Under the Dam)

Sport-bolted sector, 216 routes (thecrag.com). Includes the named sub-wall "El Antro" (French 4a-7c).

Dreta de la presa (Right of the Dam)

Sport-bolted sector, 137 routes (thecrag.com). Includes the named sub-wall "Drinking" (French 5b-7b+).

French 3c-8a+ (thecrag.com)

Esquerra de la presa (Left of the Dam)

Sport/mixed sector, 219 routes, containing the Afrikan Wall -- the one sector name confirmed across three approved sources (thecrag.com, thetopo.com, ukclimbing.com). "Smith Rocks" (French 8a) is named as a local classic here.

Comalestorres (Agulles + Contraforts)

The area's traditional-climbing zone: Agulles de Comalestorres (9 routes) and Contraforts de Comalestorres (42 routes). No trad-specific grade range is documented; two isolated example routes are graded French 6a and 6c, both 235m.

Font ~3C-8A+, concentration 6B/6B+ (thecrag.com)

El Bosc

Boulder area, 34 problems. The 8A+ top grade rests on a single unverified outlier -- confirm directly before treating it as final.

Font 3A-7B+, concentration 5A-6C+ (thecrag.com)

El Prat

Boulder area, 36 problems.

Font 6A-7C (thecrag.com)

Paritori

Boulder area, 14 problems.

Font 3A-7C, concentration 5C-7B (thecrag.com)

La Llosa

Boulder area, 23 problems.

Conditions

Best season

Jan

3/5

Not documented

Feb

3/5

Not documented

Mar

3/5

Not documented

Apr

3/5

Not documented

May

3/5

Not documented

Jun

3/5

Not documented

Jul

3/5

Not documented

Aug

3/5

Not documented

Sep

3/5

Not documented

Oct

3/5

Not documented

Nov

3/5

Not documented

Dec

3/5

Not documented

Equipment

What gear to bring

Climbing kit

Current topo for the specific sector

Climbing kit

Crash pads and a brush for the boulder areas

Climbing kit

Quickdraws for the sport-bolted dam sectors

Climbing kit

Rack (nuts and cams) for Comalestorres and traditional multi-pitch lines

Climbing kit

Rope and anchor gear matched to route length -- some multi-pitch lines run hundreds of metres

Climbing kit

Layers for mountain weather at 1,700-2,300m

Travel

Getting there

Transport

Rental car

car / Recommended

A car is the practical way to reach Cavallers; no approved source documents a public-transport route to the crag, though thetopo.com (single source, unconfirmed) mentions a bus service planned to start in August 2026.

Beyond climbing

Rest days

Vall de Boi and Aiguestortes National Park

The dam and national-park setting give walking and mountain scenery close by; no approved source names specific towns or facilities, so treat this as a remote mountain base rather than a village-crag trip.

Responsible climbing

Tips & ethics

warning

National park access (single-source, unconfirmed)

thetopo.com states Cavallers sits inside or at the edge of Aiguestortes i Estany de Sant Maurici National Park, is periodically controlled by park authorities, and that a vehicle barrier may restrict access on peak holiday weekends. This is not corroborated by any other approved source -- confirm current park rules directly before relying on it.

Emergency information

Safety & emergency

1,700-2,300m

Altitude and weather

Mountain weather changes quickly at this altitude; approach and conditions vary a lot by sector, from a 5-minute walk at the dam to a longer, steeper approach higher up.

Top grades unconfirmed

Grade verification

The top sport grade (8c+ vs 9a) and the Font 8A+ boulder outlier both need direct re-verification before being treated as fact.

Questions

Frequently asked questions

How many routes and problems are there at Cavallers?

It depends on the source: thecrag.com totals 753 routes crag-wide (including 107 boulder problems across four boulder areas), while ukclimbing.com's logbook counts 367 and thetopo.com documents fewer still. We report these as a range rather than one number.

Is Cavallers mainly for bouldering?

No. Sport climbing at the dam sectors makes up the largest share of documented routes, with a smaller traditional zone at Comalestorres and four separate named boulder areas.

When should I go?

No approved source states a best season for Cavallers. Given the site's altitude (roughly 1,700-2,300m), a late-spring-to-autumn window is a reasonable inference, but it is not a published fact -- check current conditions directly.

Do I need a car?

Yes, in practice -- no approved source documents a public-transport route, though a bus service was reportedly planned to start in August 2026 per one source only.

Guided trips

Rockbusters trips to Cavallers

destination-trip

Cavallers climbing trip

Build the trip around the dam sectors, Comalestorres trad or the four boulder areas, depending on your group's style.

  • See trips

Other destinations

Related destinations

Spain

Albarracin

Albarracin gives boulderers the simple version of a great trip: short local logistics, sandstone with character, a huge spread of grades, and a town that is worth the journey even before you touch the rock.

  • Spain

Spain

Andalucia

Andalucia is one of the broadest climbing entries on this site: El Chorro, San Bartolo, Grazalema, Los Cahorros and Torcal de Antequera across sport, trad and multi-pitch.

  • Spain

Spain

Chulilla

Chulilla is one of the Valencia region's most useful sport climbing bases: a compact village above a deep limestone canyon, with hundreds of bolted routes spread along both sides of the Turia.

  • Spain

Plan the trip

Climb Cavallers with Rockbusters

Cavallers works best when the climbing, conditions and logistics are planned as one trip.