Path through conifers in Hafren Forest, Powys

Where to go · Powys

Forest bathing at Hafren Forest

A 1930s conifer forest on the slopes of Pumlumon, following the young River Severn past cascades and a waterfall.

Hafren Forest lies six miles west of Llanidloes on the eastern slopes of Pumlumon, Mid Wales' highest mountain. The Forestry Commission planted it in the 1930s and named it after Afon Hafren, the Welsh name for the River Severn, which rises in a peat bog just beyond the forest edge. Tall conifers line the river as it tumbles over cascades and the Severn-Break-its-Neck waterfall, and the sound of water is with you on most of the walks.

All the trails start from the free Rhyd-y-benwch car park. The Cascades Walk is an accessible half-hour loop down to a riverside boardwalk and viewing platform. The Blaen Hafren Falls Trail goes further up the river on gravel paths, and the strenuous Source of the Severn Trail climbs over boggy moorland to the carved post at the source. Roads in are narrow, and the higher ground is exposed, so the riverside paths under the trees are the better choice in wind or rain.

Practical

Managed by
Natural Resources Wales
Parking
Free car park at Rhyd-y-benwch, with Blue Badge spaces; no overnight parking
Terrain
Boardwalk and well-surfaced paths on shorter trails; stone, steps and boggy moorland on longer routes
Nearest station
Caersws, about 30 minutes by car
Facilities
Temporary and accessible toilets, picnic areas, accessible picnic bench, accessible Cascades Walk
Opening and entry
Open access, free

Last updated 4 November 2026. Paths, parking and access can change, so check before you visit. Spotted something out of date? Please let us know.

Guides who run sessions here

No guides listed at Hafren Forest yet

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