Ordered by the number of ascents recorded.
| Climb Name | Type | Grade | # Ascents Recorded | Notes | Exclude Reason |
|---|---|---|---|---|---|
| Walls Have Ears | Trad climb | E2 | 1 | ||
| Wango Tango | Trad climb | E7 | 1 | ||
| Warmlove | Trad climb | E6 | 1 | ||
| Wash Doubt | Trad climb | E7 | 1 | ||
| Wasted Years | Trad climb | E6 | 1 | ||
| Watch Me Wallaby Wank, Frank | Trad climb | E4 | 1 |
References[1] Llanberis Slate. United Kingdom: Ground Up, 2011. |
|
| We Ain't Gonna Pay No Toll | Trad climb | E5 | 1 | ||
| Weapons of Mass Distraction | Trad climb | E6 | 1 | ||
| Wedgewood Crack | Trad climb | VS | 1 | ||
| Welcome to the Body Park | Trad climb | E5 | 1 | ||
| Wendego | Trad climb | E5 | 1 | ||
| West Buttress | Trad climb | E8 | 1 | ||
| West Indian Face | Trad climb | E8 | 1 |
References[1] Dixon, N. (2004). Clogwyn Dur Arddu: Climbers' Club Guide to Wales, page 68. United Kingdom: Climbers' Club. |
|
| What If... | Trad climb | E6 | 1 | ||
| Where the Grass Is Green | Trad climb | E7 | 1 | ||
| Where the Water Waits | Trad climb | E7 | 1 | ||
| Which Doctor | Trad climb | E5 | 1 | ||
| Whiplash | Trad climb | E4 | 1 | ||
| Whirlwind | Trad climb | E8 | 1 | ||
| White Water | Trad climb | E6 | 1 |