Ordered by the number of climbs recorded. About rhyolite.
| Crag | Location | # Climbs |
|---|---|---|
| Gimmer Crag | United Kingdom / England / Westmorland and Furness / Ambleside | 5 |
| Tryfan | United Kingdom / Wales / Bangor | 4 |
| Carreg Hyll-Drem | United Kingdom / Wales / Penrhyndeudraeth | 4 |
| Iron Crag | United Kingdom / England / Keswick | 4 |
| Lily Savage Boulders | United Kingdom / Wales / Bangor | 4 |
| Carreg Wastad | United Kingdom / Wales / Caernarfon | 4 |
| Clogwyn Gaol | United Kingdom / Wales / Caernarfon | 4 |
| Wavelength Boulders | United Kingdom / Wales / Caernarfon | 4 |
| Raven Crag | United Kingdom / England / Westmorland and Furness / Ambleside | 4 |
| Shepherds Crag | United Kingdom / England / Keswick | 4 |
| Dow Crag | United Kingdom / England / Westmorland and Furness / Coniston | 3 |
| Esk Buttress | United Kingdom / England / Cumberland / Seascale | 3 |
| Scout Crags | United Kingdom / England / Westmorland and Furness / Ambleside | 3 |
| Goat Crag | United Kingdom / England / Keswick | 3 |
| Castell Cidwm | United Kingdom / Wales / Caernarfon | 3 |
| Raven Crag | United Kingdom / England / Keswick | 3 |
| Flat Crags | United Kingdom / England / Westmorland and Furness / Ambleside | 3 |
| Castle Rock of Triermain | United Kingdom / England / Keswick | 3 |
| Craig Ddu | United Kingdom / Wales / Caernarfon | 3 |
| Bowderstone Crags | United Kingdom / England / Keswick | 3 |