The best MTB trails around Harlech
4.0
(15)
102
riders
18
rides
Last updated: October 18, 2025
3.0
(2)
11
riders
1. Bwlch y Rhiwgyr – Pont Scethin Stone Bridge loop from Llandanwg
42.3km
03:21
840m
840m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
5
riders
2. Telegraph Valley (Maesgwm) – Rhyd Ddu Railway Crossing loop from Penrhyndeudraeth
63.9km
04:57
1,230m
1,230m
Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.
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4.0
(2)
4
riders
3. Gorsedd Stone Circle – View of Porthmadog loop from Porthmadog
20.4km
01:23
290m
290m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
9
riders
4. Caernarfon Castle – Criccieth Promenade loop from Criccieth
63.7km
03:37
510m
510m
Intermediate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
4
riders
5. View of Porthmadog – Criccieth Promenade loop from Criccieth
21.6km
01:19
260m
260m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
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