Blaen y Glyn, near Brecon

Welcome

Blaen y Glyn waterfall is within Talybont Forest in the Bannau Brycheiniog National Park.

You can walk to Blaen y Glyn waterfall from two of our car parks.

Blaen y Glyn Isaf is the lower car park and Blaen y Glyn Uchaf is the upper car park.

There is a picnic bench in each car park.

Walking trails

You can walk to Blaen y Glyn waterfall from Blaen y Glyn Isaf (the lower car park) or Blaen y Glyn Uchaf (the upper car park).

The route from the lower car park is shorter and has less of a climb than the route from the upper cark park.

Find out about walking trail grades.

Lower Blaen y Glyn Waterfall Walk

• Grade: Moderate
• Distance: 0.8 miles/1.2 kilometres (there and back)
• Time: 45 minutes
• Trail information: This linear walk to Blaen y Glyn waterfall is from Blaen y Glyn Isaf (the lower car park). It is not waymarked - see the information panel in the car park for the suggested route. 

Upper Blaen y Glyn Waterfall Walk

• Grade: Strenuous
• Distance: 1 mile/1.6 kilometres (there and back)
• Time: 1-1½ hours
• Trail information: This linear walk to Blaen y Glyn waterfall is from Blaen y Glyn Uchaf (the upper car park). It is not waymarked - see the information panel in the car park for the suggested route. 

Beacons Way

You can join the Beacons Way long distance path from the Blaen y Glyn Uchaf car park.

For more information about the Beacons Way go to the National Park's website.

Bannau Brycheiniog National Park

Blaen y Glyn is in the Bannau Brycheiniog National Park.

The National Park covers approximately 520 square miles of mountains and moorland in South and Mid Wales.

It is looked after by the Bannau Brycheiniog National Park Authority.

For more information go to the National Park's visitor website.

Visiting safely

We want you to return home safely after your visit here.

You are responsible for your own safety as well as the safety of any children and animals with you during your visit.

For advice and tips to help you plan your visit here go to Visiting our places safely.

Changes to visitor facilities

See the top of this webpage for details of any planned closures or other changes to visitor facilities here.

For your safety, always follow instructions from staff and signs including those for trail diversions or closures.

We may divert or close trails whilst we undertake maintenance work or other operations and we may need to close other visitor facilities temporarily.

In extreme weather, we may close facilities at short notice due to the risk of injury to visitors and staff.

Organising an event on our land

You may need permission from us to organise an event or to carry out some activities on our land.

Check if you are allowed to use our land.

How to get here

We recommend you follow these directions or use the Google map below which has a pin on this place’s location.

Blaen y Glyn is 11½ miles south of Brecon.

Take the A40 from Brecon towards Abergavenny.

After 5 miles, turn right signposted towards Talybont on Usk.

At the T-junction, turn right towards Pencelli.

In the village turn left following the signs towards Talybont Reservoir.

Continue for 5¼ miles and the Blaen y Glyn Isaf car park is just after a stone bridge on the right.

For the Blaen y Glyn Uchaf car park continue for a further ¾ mile and the car park is on the right.

The Ordnance Survey (OS) grid reference for the Blaen y Glyn Isaf car park is SO 063 170 (Explorer Map OL 12).

The Ordnance Survey (OS) grid reference for the Blaen y Glyn Uchaf car park is SO 056 176 (Explorer Map OL 12).

The postcode is LD3 7YT. Please note that this postcode covers a wide area and will not take you directly to the entrance.

View the Blaen y Glyn Isaf car park on the What3Words website.

View the Blaen y Glyn Uchaf car park on the What3Words website.

Public transport

The nearest mainline railway station is in Merthyr Tydfil.

For details of public transport go to the Traveline Cymru website.

Parking

Parking is free of charge.

Overnight parking is not permitted.

Contact details

There are no staff at this location.

Contact our customer team for general enquiries during office hours, Monday to Friday.