West of Cadair Idris - Tyrrau Mawr and Craig-y-llyn

The West of Cadair Idris - Tyrrau Mawr and Craig-y-llyn is a 16.4 km looped trail that starts and ends in Llanfihangel-y-pennant, Gwynedd, Wales. Based on our data, the hike is graded as Medium. For information on how we grade trails, please read measuring the difficulty of a hiking trail on hiiker. Also, check our latest community posts for trail updates. This hike can be completed in approx 4 hrs 32 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.