Powys has 4 trails including medium, easy, and difficult difficulty trails. The trail with the highest elevation climb is Snowdonia Way - Mountain Route and the one with the least climb is Snowdonia Way. The longest trail is Severn Way at 364 km. To complete this hike you should budget at least 18 days. For a shorter adventure you can try Snowdonia Way at 155 km. This could be done in as little as 6 days. Trails with the best offering of hostels include Snowdonia Way, Snowdonia Way - Mountain Route, Glyndŵr's Way, and Severn Way.