ClimbingUnited KingdomLlanberis / North Wales

Llanberis / North Wales

Also known as: Eryri, Slate

dramatic quarries, Eryri/Snowdon, lakes, historic workings

Slate & mountain rock
TradMulti-pitch
Grade range
Vdiff to E11 trad; slate sport to F8 British trad (adjectival + technical); French sport (bolted slate)
Captivating view of Welsh mountain peaks illuminated by sunlight, surrounded by vibrant blue sky and clouds.

The climbing

What there is to climb at Llanberis / North Wales, and whether a mixed-ability group can split up here.

Manta comparison band
Grades 2 to 52-5
Routes & sectors

slate 1000+ (860+ in guides); wider N Wales trad thousands. Confirm.

Local testpieces

Comes the Dervish E3 5c; Rainbow of Recalcitrance E6; Cenotaph Corner E1; Left Wall E2 (Llanberis Pass)

Splitting the group

slate quarry levels + Pass crags + mountain routes; split by grade/discipline

Accessibility & group fit

slate 15-40min uphill; Pass roadside; mountain longer walk-ins

Rock & setting

Rock type & quality

quarried slate low-friction sharp + rhyolite mountain rock; slate can be loose/friable

Style, angle & exposure

slate slabs bold runouts + bolted steep; mountain trad multi-pitch (Pass, Cloggy, Ogwen)

Aspect & shade

varies by level/crag; check sun. Confirm.

Crowds

classics busy; large area disperses climbers

Season & conditions

Dry / climbable window

dry days; slate dries quickly; mountain rock seepage-prone. Confirm.

Best season

Apr-Oct; slate dries fast, climbable in dry spells most of year

Seasonal specials

long summer days; slate good spring/autumn

frequent rain, seepage, greasy slate, fast-changing mountain weather

Approach & gear

mostly free; quarry/heritage access sensitivities; check RAD. Confirm.

Permits and operators change - confirm before booking.

Approach

roadside Pass to 40min for slate/mountain

Transport

Llanberis hub; car; Snowdon Sherpa bus

Rack & gear

trad rack + micro cams for slate; some sport draws; abseil for some lines; mobile patchy. Confirm.

Accommodation

Llanberis; campsites, bunkhouses, hostels

Facilities

cafes, pubs, gear shops Llanberis

Bolting & safety

Bolting & anchors

mixed: trad + sparse bolts + some all-bolt sport slate; check anchors. Confirm.

Hazards

loose slate, bold runouts, sharp edges, mountain weather, deep flooded quarry pits

Guiding

not required; bold trad skills advised; guiding available

Emergency & rescue

999/112; Llanberis MRT

This profile is desk research, compiled from public sources - not a first-hand crag report. Coordinates are approximate.

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Climb Llanberis / North Wales with your crew
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