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Dog Friendly Walks in the Brecon Beacons

6 dog friendly walks in the Brecon Beacons, from gentle valley paths to proper fell days out. All hand-picked for dog owners who want wide open country and honest notes on what each walk is actually like with a dog in tow.

6 locations
Cribarth (The Sleeping Giant) walk

Cribarth (The Sleeping Giant)

Powys
Dog Friendly: 9/10

Excellent off-lead moorland walking with no livestock concerns and fascinating industrial history; Craig-y-Nos Country Park adds good facilities at the doorstep.

Tair Carn Isaf walk

Tair Carn Isaf

Carmarthenshire
Dog Friendly: 9/10

Spacious open moorland with genuine off-lead freedom and no livestock concerns; gentler than nearby Pen y Fan and rewarding at every pace.

walk

Gareg Llwyd and Carreg yr Ogof

Carmarthenshire
Dog Friendly: 8/10

Genuine wilderness walking with outstanding off-lead potential and no livestock concerns; the length and remoteness demand respect and good navigation.

Llyn y Fan Fach and Llyn y Fan Fawr walk

Llyn y Fan Fach and Llyn y Fan Fawr

Carmarthenshire
Dog Friendly: 8/10

Two glacial lakes with excellent water access and high off-lead potential across the upper moorland; the steep cwm descent demands care in wet conditions.

Four Waterfalls Walk (Ystradfellte) walk

Four Waterfalls Walk (Ystradfellte)

Powys
Dog Friendly: 7/10

Four spectacular waterfalls in a magical limestone valley with abundant water access; slippery paths near the falls and sheep in adjacent fields require care.

Taf Fechan Horseshoe Ridge Walk walk

Taf Fechan Horseshoe Ridge Walk

Merthyr Tydfil
Dog Friendly: 5/10

A serious mountain day linking four Brecon Beacons summits with real exposure and technical terrain; scarce water and limited off-lead make this demanding for dogs.