Coolnahau Hill
Good walks are even better shared.
Overview
Coolnahau Hill: A Hidden Gem in the Brecon Beacons
Coolnahau Hill, standing tall at 247 meters, is not your average hill. Nestled in the stunning Brecon Beacons of South Wales, it offers a delightful escape for both amateur hikers and seasoned trekkers.
Geology
Crafted over millennia, the mountain's sedimentary rocks, particularly sandstones and mudstones, tell tales of ancient landscapes. Look closely, and you might just spot some fossils that remind us of an era long gone.
The Route
Starting from Cwmdu, your journey up Coolnahau can be completed in just a couple of hours. The 5 km trail is a moderate climb, making it perfect for a leisurely day out. With its well-marked paths adorned with benches, it's a great route for all the family. And don’t be surprised if your dog thinks it’s a walk in the park!
Summit Features
Upon reaching the summit, you'll be greeted by a stone cairn, the crowning glory of this little hill. Surrounding rock formations provide an excellent backdrop for those all-important photos - let’s face it, you did come for the Insta-worthy shots, didn’t you?
Terrain Type
Expect a pleasant mix of grassy patches and rocky outcrops as you make your way up. While it doesn’t require mountaineering skills, a firm footing will serve you well.
Views
The reward for your endeavours is simply breathtaking. The summit unveils a spectacular panorama of the Brecon Beacons, Llanthony Valley, and on a clear day, the distant Black Mountains make their presence known. Just remember that spring and autumn are the champions of scenery - splashes of colour that take your breath away.
Hazards
While the route is generally safe, always keep an eye out for slippery stones and ever-changing weather conditions that the Brecon Beacons are famous for. An umbrella is never a bad shout...
Nearby Summits
If you're feeling adventurous, consider bagging another peak, such as Sugar Loaf or Table Mountain. They're just waiting for a good climber like you to visit!
Access
Getting there is straightforward. Cwmdu provides free parking and if the bus is your preference, check schedules as they can sometimes play hard to get.
Facilities
Post-hike, make your way to Abergavenny for a well-deserved meal, or grab a pint at the local pub.
History
The name Coolnahau comes from the Welsh meaning 'cowl of the river'. Historically, this hill has served as a stage for local folklore, where stories and songs echoed through the valleys.
With all that charming essence, Coolnahau Hill is a delightful trek waiting for your footsteps. Lace up those boots, grab a friend, and set off for an adventure where nature and history blend beautifully.
Explore routes near Coolnahau Hill
Public walks starting within 80 km of this hill. Nearby does not mean a route reaches the summit; check its map and access before setting out.
No public routes are currently listed within 80 km of Coolnahau Hill on Walkmates. This does not mean there are no paths here. Explore the map and check local access information before planning a walk.
Route planning notes
These notes describe possible approaches, not verified navigable routes or permission to cross land. Check current paths, local access rules and conditions before setting out.
Cwmdu to summit
A scenic route starting from Cwmdu, this path gently winds through lush greenery before ascending towards the summit. The trail is well-marked and offers occasional benches for a breather.
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
Elevation
265m
869 ft
Prominence
128m
Coordinates
52.4223, -7.1217
S598304
OS Map
67 76
At the Summit
The summit boasts a small stone cairn marking the highest point, with some ancient rock formations adding character to the landscape.
Terrain & Geology
Coolnahau Hill mainly consists of sedimentary rocks, specifically sandstones and mudstones, that have been sculpted by glacial and fluvial processes. The local geology holds fossilised remains which are fascinating for geology enthusiasts.
Views & Scenery
From the summit, one can enjoy panoramic views of the Brecon Beacons, Llanthony Valley, and on clear days, even glimpses of the Black Mountains.
History & Heritage
Name Origin
The name 'Coolnahau' is thought to derive from the Welsh term meaning 'cowl of the river', indicative of the local river features.
Historical Significance
Coolnahau Hill has historical ties to Welsh folklore, said to be a gathering spot for local storytellers and musicians throughout the years.
Getting There & Facilities
Check current local access restrictions, parking rules and transport timetables before travelling. These notes do not confirm public access to the summit.
Parking
Cwmdu Village offers ample parking, though it can get busy on weekends. Parking is free, but do show consideration to local residents.
Public Transport
The nearest bus services operate from Abergavenny, with routes connecting to Cwmdu. Check schedules as they can be infrequent on Sundays.
Nearby Facilities
Cafes and toilets can be found in Abergavenny. Cwmdu itself has a lovely local pub for a post-hike pint.
Safety Information
Known Hazards
- Be mindful of slippery rocks during wet conditions, and beware of sudden weather changes common in the Brecon Beacons.
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 Coolnahau Hill?
Many walkers use Walkmates to join or organise walks with others. You can check for group walks around Coolnahau Hill through the maps
Are there other walkers around Coolnahau Hill?
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 Coolnahau Hill search or of course create your own walk for Coolnahau Hill
Can I organise a walk to Coolnahau Hill?
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 Coolnahau Hill.
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 Coolnahau Hill?
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 Coolnahau Hill 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
Community Discussion
Comments
Location
Grid reference: S598304
View on OpenStreetMapOpens a map in a new tab, centred on the hill.
Hills within 30 km
Straight-line distance, not a walking route or confirmation of access.
Mount Alto [Cnoc Ruairi]
276m
Tory Hill [Sliabh gCruinn]
292m
Coppanagh [Sliabh Chopanai]
365m
Croghan
365m
Brandon Hill [Cnoc Bhreanail]
515m
No comments yet. Be the first.