Idwal Slabs

RhyoliteFaces NWtradMod to E4 6a

The great grey sweep of slabs above Llyn Idwal in Cwm Idwal, where generations of British climbers have learned their trade. Long, easy-angled padding up water-worn volcanic rock, with the harder walls above holding pre-war test-pieces like Suicide Wall. Drainage lines mean the slabs stay greasy for a while after rain.

Idwal Slabs, Rhyolite
Cwm Idwal - geograph.org.uk - 1027927 · Peter Smyly, CC BY-SA 2.0, via Wikimedia Commons

Conditions right now

Classics

RouteGrade
Ordinary RouteD
HopeVD
Tennis ShoeHS 4b
Suicide Wall Route 1E2 5c

Access & approach

Park at Ogwen Cottage (fills very early) or lay-bys on the A5; 25 minute walk to the slabs. National Nature Reserve - keep to paths.

Always check the BMC Regional Access Database (RAD)for current restrictions and seasonal bird bans before visiting. County: Gwynedd. View on OpenStreetMap ↗

Photos

Freely-licensed photographs taken at or near the crag. Rock changes less than websites do, but check the date — an approach can silt up or a path can be diverted.

Where this entry comes from

This is one of our editorial seed entries — written to get the conditions engine working, not sourced from a guidebook or an open database. Treat the details as a starting point and check them yourself.