Ordered by the number of climbs recorded. About gneiss.
| Crag | Location | # Climbs |
|---|---|---|
| Magic Wood | Switzerland / Grisons / Viamala | 49 |
| Valle Bavona | Switzerland / Ticino / Vallemaggia | 49 |
| Flatanger Cave | Norway / Trøndelag / Flatanger kommune / Flatanger | 40 |
| Chironico | Switzerland / Ticino / Leventina District | 39 |
| Brione | Switzerland / Ticino / Locarno | 36 |
| Vingsand | Norway / Trøndelag | 17 |
| Clear Creek Canyon | United States / Colorado / Jefferson County | 13 |
| Silvapark | Austria / Vorarlberg / Bludenz District | 11 |
| Creag An Dubh-Loch | United Kingdom / Scotland / Aberdeenshire / Ballater | 10 |
| Trollveggen | Norway / Møre og Romsdal | 10 |
| Sustenpass Boulders | Switzerland / Uri / Uri | 9 |
| Guanella Pass | United States / Colorado / Park County | 7 |
| Uig Sea Cliffs Central - Mhangarstaidh | United Kingdom / Scotland / Na h-Eileanan an Iar / Isle of Lewis | 6 |
| Sròn Uladail | United Kingdom / Scotland / Isle of Harris | 6 |
| Entraygues | France / Provence-Alpes-Côte d'Azur / Hautes-Alpes | 5 |
| Dalbeg | United Kingdom / Scotland / Na h-Eileanan an Iar / Isle of Lewis | 4 |
| Sheigra | United Kingdom / Scotland / Highland Council / Lairg | 4 |
| Mingulay | United Kingdom / Scotland / Isle of Barra | 4 |
| Carnmore Crag | United Kingdom / Scotland / Highland Council / Achnasheen | 3 |
| Achmelvich Crags | United Kingdom / Scotland / Highland Council / Lairg | 3 |