This is the most challenging walk in the park. An absolute must if you’re fit enough.
Distance, Ascent and Time 46km, 3400m, 16hrs
Difficulties Nav, logistics and distance
Start / End Pen y Pass to Bwlch Y Ddeufaen
Facilities Cafe and Toilets
Public Transport Sherpa buses plentiful. Parking extortionate – £10 a day