O1513 : Moorland plateau at summit of Tonduff

Tonduff

642m Elevation
120m Prominence
I Country

Good walks are even better shared.

O1513 : Moorland plateau at summit of Tonduff

Colin Park Photo source

Overview

Tonduff: A Hidden Gem in the Brecon Beacons

Nestled in the heart of the Brecon Beacons National Park, Tonduff stands proudly at 658 meters, a comforting presence for those seeking adventure. Don't let its understated height fool you; the views from this hill more than make up for its stature!

Geology

The geology of Tonduff consists primarily of sandstone and mudstone. This mixture creates a rugged yet captivating landscape, shaped by the forces of nature over millennia. As you hike, you might find yourself marveling at the way these rocks have been sculpted by glacial activity, leaving behind unique formations that add character to the trail.

Routes

If you're up for a challenge or a leisurely day out, Tonduff has routes to satisfy all tastes:

  • Grwyne Fawr Reservoir Route: A scenic circular trail that gifts you with lush valleys and stunning views. Perfect for families or those looking for a moderate trek, at 12.5 km and typical of 4.5 hours.
  • Black Mountain Path: For seasoned hikers, this 15 km route presents a challenge with awe-inspiring landscapes that takes approximately 5 hours to complete. Brace yourself for a few steep climbs!

Summit Features

The summit of Tonduff greets you with a quaint cairn, a representation of countless adventurers who have summited this peak. And keep your eyes peeled; sheep have been known to lounge in this sun-kissed spot as though on a holiday of their own.

Terrain

The terrain is a delightful mix of rocky paths and grassy slopes. However, watch your step in some boggy sectionsβ€”it's all part of the adventure!

Views

As you reach the summit, the breathtaking sights unfold before your eyes: Pen y Fan rises like a sentinel among the hills, with beautiful rural scenes unfurling beneath. The best season for these views? Spring and autumn are where it’s at, boasting some of the clearest skies!

Hazards

Keep a watchful eye on the ever-changing weather; it can shift faster than a sheep could blink! Also, the paths can be slippery after rain, so tread carefully.

Access

Getting there is reasonably straightforward. The Grwyne Fawr Reservoir car park is your best bet for parking, though public transport options are a tad limited. Abergavenny, the nearest town, will welcome you for a visit and offers all the facilities a hiker might need.

Facilities

While there are limited facilities directly on the hike, Abergavenny boasts a range of cafes and restaurants. A picnic is recommended, but don’t forget to treat yourself to something warm post-hike!

History

The name Tonduff translates to 'dark hill' in Welsh, a most fitting descriptor on cloudy days. It carries a significant heritage in local walking culture, drawing hikers eager to explore its captivating charm.

So, gear up and set forth on an adventure to Tonduff. With rich geology, stunning vistas, and pathways that promise a bit of everything, you're in for a walking experience that won't soon be forgotten. Happy hiking!

Explore routes near Tonduff

Walks starting near this hill. Open a route to check its map, distance and full itinerary.

Route planning notes

These notes describe possible approaches. Check a route's map and access information when planning your walk.

Grwyne Fawr Reservoir Route

A scenic circular route starting at the Grwyne Fawr Reservoir, taking hikers through lush valleys and past stunning views.

12.5 km ~4.5 hours Moderate

Black Mountain Path

This slightly longer route offers breath-stealing views of the Black Mountains and the River Usk.

15 km ~5 hours Challenging
Browse more walks on the map

Make a day of it, together

Find someone to share the walk with, or organise a day out along a route you like.

Hill facts and local notes

Classifications

Hump Simm Hewitt Dillon Arderin Vandeleur-Lynam

Elevation

642m

2,106 ft

Prominence

120m

Coordinates

53.1606, -6.2680

O159136

OS Map

56

At the Summit

The summit boasts a well-constructed cairn, which offers a delightful photo opportunity. Look out for the occasional sheep who may be posing for pictures!

Terrain & Geology

A mix of rocky paths and grassy slopes interspersed with some boggy sections—so keep your feet ready for an adventure.

Tonduff is primarily composed of sandstone and mudstone, typical of the sedimentary rock formations found in the Brecon Beacons. These rocks have been shaped by glacial activity, giving the area a rugged terrain.

Views & Scenery

From the summit, one can spot the wonders of the Brecon Beacons, including Pen y Fan, flat-topped and proud, and the sprawling farmland below.

History & Heritage

Name Origin

The name 'Tonduff' likely derives from Welsh, meaning 'dark hill,' fitting given the often brooding clouds that grace its summit.

Historical Significance

Tonduff has long been a favourite among local walkers and offers a significant chunk of history within the tangible landscapes of the Brecon Beacons.

Getting There & Facilities

Parking

Parking is available at the Grwyne Fawr Reservoir car park. It can accommodate a fair number of vehicles but arrive early to nab the best spots on busy weekends.

Public Transport

Public transport options are limited. The nearest bus services run from Abergavenny, with a walk from the service stop to the reservoir.

Nearby Facilities

There are limited facilities so pack a picnic; however, Abergavenny has several cafes, restaurants, and public toilets.

Safety Information

Known Hazards

  • Sudden weather changes, steep drop-offs particularly around paths, and potential slippery conditions after rainfall.

General Safety Tips

  • Check weather conditions before setting out
  • Carry appropriate clothing and equipment
  • Let someone know your planned route
  • Take a map, compass, and GPS device
  • Carry emergency supplies: food, water, first aid kit, torch

Hills

Some common questions about the hills answered

Are there group walks up Tonduff?

Many walkers use Walkmates to join or organise walks with others. You can check for group walks around Tonduff through the maps

Are there other walkers around Tonduff?

Activity varies by location and time, but Walkmates lets you see whether others have shared walks or shown interest in this area. Find other people through the walking friends search walking friends for Tonduff search or of course create your own walk for Tonduff

Can I organise a walk to Tonduff?

Yes. If there aren’t any walks listed already, you can create a walk and make it available for others to join.

If you're signed up to Walkmates, you can create a walk to Tonduff.

How do I find a walk up this hill?

There are often multiple ways to walk this hill, depending on experience and route preference. Walkmates helps you explore walks and routes that others have shared.

Can I suggest a new route up Tonduff?

Yes. You can suggest or create routes to share with others. Walkmates focuses on the social side of walking, so routes are used to help people organise walks and explore areas together, rather than as detailed navigation tools or route libraries.

Other uses really appreciate knowledgeable walkers sharing their routes. Share your favourite route to Tonduff here

The is an error or something incorrect about this hill. How do I let you know?

We always strive to keep the information on Walkmates as accurate as possible. If you find an error, please let us know through the contact form and we'll aim to correct it as quickly as possible