This is also one of the more difficult routes, following the river through the forest and boggy moorland before reaching the carved wooden post which marks the river’s source on Pumlumon.
In addition to these four paths, you can also trek The Severn Way, The Wye Valley Walk, Glyndŵr’s Way and the Sarn Sabrina walk, all of which pass through the Hafren Forest.
For those who have already traversed the most popular Usk Valley Walk in the Brecon Beacons National Park, there is one trail along the River Severn that should be next on your exploration list.
The trail sets off alongside the river before taking a detour through a wildflower meadow and over the footbridge where the River Severn flows down a gully to form the infamous falls.
UK's most magical river walk looks like something out of a fairytale You don’t need to trek very far before you stumble across one of the UK’s many tranquil waterways and riverside trails.