Explore Wales days out & weekends · walked first-hand
Henrhyd Falls, Coelbren, near Ystradgynlais
Bannau Brycheiniog (Brecon Beacons) · Quick reference

Henrhyd Falls

Photo via Wikimedia Commons — licence & author.

South Wales' tallest fall (27m) — the 'Batcave'

This is a quick reference, not a full walked guide. The facts below — location, parking, grid reference and access — are maintained from our dataset, but we haven't published our own first-hand write-up of Henrhyd Falls yet. Know it well? Help us get it right.

The tallest waterfall in South Wales — a 27-metre plume dropping into a wooded gorge, with a path that leads right behind the curtain of water, which memorably doubled as the entrance to the Batcave in a Dark Knight film. It's National Trust, free, and often surprisingly quiet. The steps down and back are steep and slippery, and you'll get soaked behind the falls in spate. Combine it with the nearby Four Falls for a full waterfall day.

Getting there

Henrhyd Falls is in Coelbren, near Ystradgynlais, Bannau Brycheiniog (Brecon Beacons). It's roughly 45 min (15.8 miles) from Brecon , and within reach of Llandovery (48 min) and Llandeilo (49 min).

The nearest parking: National Trust car park at Henrhyd. Grid reference SN 875 097 — works on any OS map and doesn't need a phone signal.

Good to know

Steep, slippery steps down and back; the path behind the falls gets you soaked in spate. Combine with the Four Falls nearby.

On the map

View Henrhyd Falls on OpenStreetMap ↗, or open it in the Explore Wales trip planner to add it to a day out with drive times and offline maps.

Staying over?

Brecon makes a relaxed base for exploring the area — worth staying over to catch an early start or a golden-hour finish.

Browse places to stay near Brecon ↗ opens Booking.com — needs signal

Nearby places

Make Henrhyd Falls part of a day out

Add it to a trip in the free Explore Wales planner — chained drive times, weather, campsite suggestions, and offline maps for when the signal drops.

Open the trip planner