Cycling and climbing by bike the top climbs in Wales including the Top 10: 1. Bwlch y Groes (SW #91), 2. Bwlch Penbarra (SW #88), 3. The Tumble (SW #97), 4. Rhiwr Road (SW #197), 5. Stwlan Dam, 6. Long Mountain (SW #187), 7. Llangynidir Mountain (SW #94), 8. Moel Arthur (SW #87), 9. Prenteg (SW #190), and 10. Heol Senni (SW #193). Cycling, riding and climbing the top, most difficult, hardest, challenging, extreme, best, scenic, inspiring, bucket list climbs in Wales - These climbs can be viewed via the map below (scroll in to view climbs in particular areas), by a detailed list of the climbs that can be arranged by difficulty, distance (longest climbs in the area), altitude gained, highest elevation (highest summit), average grade (sort the grades by varying distances), lowest start point, etc. Click on "Climb Page" to jump to the detail page for that particular bike climb.