This is the most impressive cliff of the group, consisting as it does of massive pillars of clean rhyolite forming a "castle" standing out from the hillside. [1]
[1] Three Cliffs in Llanberis Interim Guide (1944)
[2] Topo from the 1944 Climbers Club guidebook, Three Cliffs in Llanberis Interim Guide (1944)

22 recorded climbs.
| Climb | Grade | # Recorded Ascents | Ascents Recorded Between |
|---|---|---|---|
| House of Talons | E9 | 1 | 1st April 2016 – 1st May 2016 |
| Nightmayer | E8 | 8 | 16th June 1992 – 9th May 2025 |
| Rumblefish | E7 | 2 | 18th June 1986 – 1st January 1992 |
| Cwtch Mawr | E7 | 1 | 1st April 2026 – 1st May 2026 |
| The Bastard Practice | E7 | 1 | 1st January 1992 |
| Lord of the Flies | E6 | 13 | 26th June 1979 – 14th July 2022 |
| Tess of the d'Urbervilles | E6 | 2 | 29th July 1981 – 1st January 2000 |
| Right Wall | E5 | 18 | 15th June 1974 – 1st January 1998 |
| Ivory Madonna | E5 | 3 | 18th April 1980 – 1st January 1985 |
| Atomic Hot Rod | E5 | 1 | 11th April 1980 |
| True Grip | E5 | 1 | 19th April 1980 |
| J.R. | E5 | 1 | 12th April 1980 |
| Hall of Warriors | E5 | 1 | 11th April 1980 |
| Resurrection | E4 | 3 | 1st January 1975 – 1st January 1980 |
| Corridors of Power | E4 | 1 | 22nd October 1988 |
| Memory Lane | E3 | 3 | 1st July 1976 – 15th July 1983 |
| Foil | E3 | 2 | 1st July 1976 – 15th July 1983 |
| Left Wall | E2 | 5 | 6th May 1956 – 1st January 1990 |
| The Thing | E2 | 2 | 11th February 1956 – 20th March 1966 |
| Cenotaph Corner | E1 | 10 | 1st January 1947 – 15th July 1983 |
| Cemetery Gates | E1 | 4 | 30th September 1951 – 15th July 1983 |
| Ivy Sepulchre | E1 | 1 | 29th August 1947 – 30th August 1947 |