Henrhyd Falls: walking to and swimming under Batman's Cave

If you’re looking at Henrhyd Falls and thinking it seems vaguely familiar, it’s probably because it’s one of the iconic filming locations from Batman The Dark Knight Rises. That’s right, you can actually visit the Bat Cave…. well, sort of. It’s not quite like the movie, but it is a fantastic waterfall, and has the added novelty of being able to walk all the way behind it.

If you’re feeling adventurous you can even take a dip in the large swimming hole at the base.

Here’s everything you need to know about visiting Henrhyd Falls.

Walking behind Henrhyd Falls in the Brecons

The walk to Henrhyd Falls

The stats

Distance: 0.7 miles return (1.2km)
Elevation gain:
75m
Difficulty:
Easy, but not flat


Getting to the main lookout

The walk to Henrhyd Falls begins on a well maintained path. It’s a gravel track that heads downhill almost immediately.

The vegetation on the trail to Henrhyd Falls Walk
Walking to Henrhyd Falls, Wales

Although the path is in good condition, it is quite steep and the gravel can be a little slippery even when dry.

It’s not too bad, but there was one short section that I went pretty carefully on. After 320m, you’ll come to a junction where the falls are signposted (before this you’ll pass an unofficial shortcut down on the left, but it’s a less stable route and best avoided).

The steep trail downhill to Henrhyd Falls, Neath

From the junction you’ll head left over the bridge and up some wooden steps.

The trail then takes you briefly downhill before you’ll come to the main viewing area for Henrhyd Falls, 200m from the junction.

The bridge at Henrhyd Falls

You’re basically at the level where you can walk behind the waterfall, rather than at the base, so it offers a good view of the falls from relatively high up.

Arriving at Henrhyd Falls

Walking behind Henrhyd Falls

The official trail stops at the sign which warns of falling rocks. The path that leads behind the waterfall does take you under the cliffs, so there is a chance of falling rocks. Continuing along the path from here is at your own risk.

The trail looks really narrow and precarious from a distance, but as you get closer it’s not actually too bad.

Walking behind the waterfall at Henrhyd Falls (Batman Waterfall)
The trail to the back of Batman Waterfall - Henrhyd Falls

The constant spray from the falls does mean it gets muddy, but if you hug the cliff wall, you don’t feel too close to the edge (although it’s not one for vertigo sufferers!).

It’s less than 50m from the rockfall sign to get all the way behind the falls. Once you’ve got to the overhang behind the waterfall, it’s really spacious, so it’s only that initial short section of track which is very narrow.

Walking behind Henrhyd Falls
The walk behind Batman Waterfall - Henrhyd Falls, Neath Wales

The overhang is damp and rocky, but if you take it slowly, it’s not too slippery.

It offers a fantastic view behind the huge curtain of water and is definitely a fun feature of the walk.

henrhyd Falls, Neath
Walking behind the waterfall

Swimming at Henrhyd Falls

There used to be a proper trail down to the bottom of the falls, complete with nice wooden stairs. However, a lot of debris has washed up around the bottom of the steps which has basically cut this off as an access point.

You now need to use the little path to the left of the rock fall sign. It only takes a minute to get down, but it’s a little muddy and has a bit of loose soil, so does require care.

The trail down to the pool at the bottom of Henrhyd Falls

Once you’re at the bottom you can make your way over the rocks and into the pool. The water was really shallow for a lot longer than I was expecting, so it’s one of those ones where you have to negotiate quite a few slippery rocks when in the water.

Swimming at Henrhyd Falls, Neath

It is worth it though, it’s pretty incredible to stare up at the huge falls towering above you - which are actually the tallest in South Wales! It’s definitely an amazing spot to take a dip.

The water is also a lot warmer than I was expecting, having swum in some of the waterfalls on the Four Waterfalls and Elidir Trails.

The temperature is evened out by the spray coming off the falls though, which does create quite a bit of wind!

Swimming at Henrhyd Falls, Neath
Henrhyd Falls from the bottom

Continuing the trail

If you want a longer walk you can head back to the signposted junction and then continue straight on, instead of back the way you came. This will take you on the Nant Llech Walk which is said to have more cascades and places to stop for a dip - although we hear it’s not brilliantly well maintained and can be slippery.

It’s still on our list of walks to do because we visited Henrhyd Falls quite late to avoid the crowds and didn’t have time to add on the Nant Llech trail too.


The best time to visit Henrhyd Falls

We visited Henrhyd Falls after a long dry spell and as you can see from the pictures, there wasn’t a huge amount of water in the falls. We visited many other waterfalls on the same trip that had quite a bit more water, so I assume that the flow at Henrhyd is not so powerful as at many others. For this reason the best time to visit is after a period of rain, or at least not during a long dry spell.

Although the waterfall will be at its most impressive, visiting after rain does mean the trail conditions will be more slippery though, so it’s definitely a trade off!

Batman Waterfall in the Brecon Beacons

In terms of time of day, Henrhyd Falls is a popular spot and it can get really busy, particularly on weekends and in the school holidays. If you want to have the quietest experience possible, you’ll want to come on a weekday and if it’s in summer, then early or late in the day.

We began the walk at 6pm (in July) and seven cars worth of people were coming up the trail as we were heading down. We ended up getting the falls to ourselves, which was a real treat. Heading there very early should have the same affect.

Photography-wise it’s always easier to get good shots on a cloudy day as you’ll have even light without shadows. We were visiting the Brecons during a period of incredible weather, so we actually didn’t have any fully cloudy days!

We did experience some relatively harsh shadows in the late afternoon, but managed to get a few shots that were relatively even when the sun went behind a wisp of cloud a few times!


Parking at Henrhyd Falls

The official National Trust car park for the falls (SA10 9PH) is free of charge, but it isn’t huge considering how popular the waterfall is. If it is full you can park in the overflow car park, but it’s a £5 flat fee.

There aren’t any facilities (including toilets) at the falls or at the car park, but for a food truck, Mystic Falls Food.


Getting to Henrhyd Falls

Henrhyd Falls is located near the village of Pontneddfechan in the Brecon Beacons (just under a 15 minute drive away), it’s 30 minutes from Merthyr Tydfil, 40 minutes from Brecon and just under an hour from Abergavenny.