The Cowlyd from Trefriw
Wales, wales
30km 419m 13.3%
1Climbs near Caernarfon
Snowdonia's western gateway. Llanberis Pass, Pen-y-Pass, and the famous Electric Mountain climbs.
352 climbs within 80km
The Challenges
Category 1 & 2 — serious climbs for strong legs
Bwlch-y-Groes from Llanymawddwy
Wales, wales
60km 387m 11.3%
2Dinorwig Surge Pond from Brynrefail
Wales, wales
8km 555m 6.6%
2Electric Mountain / Marchlyn Mawr from Tregarth via Sling
Wales, wales
13km 554m 6.1%
2Dinorwig Surge Pond from Tregarth via Sling
Wales, wales
13km 570m 5.7%
2Cwm Eigiau from Tal-y-Bont
Wales, wales
29km 354m 9.6%
2Bwlch-y-Ddeufaen from Tal-y-Bont
Wales, wales
29km 413m 6.8%
2Mynydd Goleugell from Eglwysbach
Wales, wales
33km 299m 10.6%
2Allt y Gwernant from Llangollen
Wales, wales
77km 245m 13.7%
2Pen yr Helgi Du
Wales, wales
21km 259m 13.3%
2Warm-ups
Category 3–5 — perfect for easy days and recovery rides
Electric Mountain / Marchlyn Mawr from Brynrefail
Wales, wales
8km 537m 7.1%
3Bwlch-y-Groes from Llanuwchllyn
Wales, wales
51km 401m 4.7%
3Moel y Parc from Afonwen
Wales, wales
65km 202m 12.4%
3Bwlch Pen-y-feidiog from Bronaber
Wales, wales
39km 388m 4.6%
3Gwaenysgor from Prestatyn
Wales, wales
62km 178m 12.5%
3Porth-y-Nant from Nant Gwrtheyrn
Wales, wales
22km 195m 12.3%
3Moel Arthur from Llandyrnog
Wales, wales
64km 253m 8.1%
3Lôn Yr Eifl from Trefor
Wales, wales
19km 196m 7.2%
3Bwlch-y-Groes from Lake Vyrnwy
Wales, wales
63km 300m 4.7%
3Afon Cuelan / Llyn Nant-y-Cagal from Tal-y-bont
Wales, wales
75km 391m 4.7%
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