Ordered by the number of climbs recorded. About basalt.
| Crag | Location | # Climbs |
|---|---|---|
| Dumbarton Rock | United Kingdom / Scotland / Dumbarton | 32 |
| Mt Pleasant | New Zealand / Canterbury Region | 6 |
| Tokerud | Norway / Oslo / Oslo / Oslo | 6 |
| Swan Falls | United States / Idaho / Ada County | 5 |
| Jailhouse Rock | 4 | |
| Dumbuck | United Kingdom / Scotland / Dumbarton | 4 |
| Bradley Mountain | United States / Connecticut / Capitol Planning Region | 4 |
| Central Park | United States / New York / New York County | 3 |
| The Fortress | United Kingdom / Scotland / Isle of Canna | 2 |
| Long Beach | New Zealand / Otago Region | 1 |
| Craigmore | United Kingdom / Scotland / Stirling / Glasgow | 1 |
| Doyden Point | United Kingdom / England / Wadebridge | 1 |
| East Peak | United States / Connecticut / South Central Connecticut Planning Region | 1 |
| An Sgurr | United Kingdom / Scotland / Isle of Eigg | 1 |
| Wave Crag | United Kingdom / Scotland / Isle of Canna | 1 |
| Stacknacally | United Kingdom / Northern Ireland / Ballycastle | 1 |