Ordered by the number of climbs recorded. About slate.
| Crag | Location | # Climbs |
|---|---|---|
| Newtyle Quarry | United Kingdom / Scotland / Perth and Kinross / Dunkeld | 1 |
| Thrang Crag | United Kingdom / England / Westmorland and Furness / Ambleside | 1 |
| Cathedral Quarry | United Kingdom / England / Westmorland and Furness / Ambleside | 1 |
| Nantlle Valley | United Kingdom / Wales / Caernarfon | 1 |
| Kenidjack Cliffs | United Kingdom / England / Penzance | 1 |