Rhialgwm
Good walks are even better shared.
SJ0521 : Rhialgwm
Rude Health Photo source
Explore routes near Rhialgwm
Walks starting near this hill. Open a route to check its map, distance and full itinerary.
Aran Benllyn and Aran Fawddwy from LLanuwchllyn
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Cadair Idris - Pony Path
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Lightspout Waterfall via Carding Mill Valley Circular
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Carding Mill Valley and The Long Mynd walk
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Route planning notes
These notes describe possible approaches. Check a route's map and access information when planning your walk.
Cwm Penmachno Route
Starting from Cwm Penmachno, this route offers a delightful ascent through lush woodlands and scenic moorland before tackling the final push to the summit.
Make a day of it, together
Find someone to share the walk with, or organise a day out along a route you like.
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SJ0521 : Rhialgwm
Rude Health
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SJ0521 : Trig point at the summit of Rhialgwm
Richard Law
Hill facts and local notes
Classifications
Elevation
540m
1,773 ft
Prominence
220m
Coordinates
52.7798, -3.4026
SJ054211
OS Map
125
Explorer: 239
At the Summit
The summit boasts a modest cairn and a stunning view of the surrounding mountains. If you’re lucky, a sheep might even join you for a selfie!
Terrain & Geology
Rhialgwm is primarily composed of volcanic rocks from the Ordovician period, with evidence of ancient lava flows and tuffs, giving it a rugged beauty. The geological diversity supports various flora and fauna, providing a rare glimpse into the earth's history.
Views & Scenery
From the summit, you can see majestic peaks of Snowdonia to the north, including Tryfan and Cadair Idris, as well as the beautiful valleys below.
History & Heritage
Name Origin
Rhialgwm derives from the Welsh terms 'rhial' (magnitude) and 'gwm' (mountain), hinting at its impressive stature in the landscape.
Historical Significance
The region is steeped in myth and folklore, believed to have been a site for ancient rituals, adding a touch of enigma to your hike.
Getting There & Facilities
Parking
Parking is available at Cwm Penmachno, where there are ample spaces for cars, but get there early during peak weeks.
Public Transport
The nearest train station is in Betws-y-Coed, from where local buses connect to Penmachno.
Nearby Facilities
The village of Penmachno offers a few small shops and cosy cafés, but facilities are limited, so best bring your own provisions.
Safety Information
Known Hazards
- Beware of slippery rocks, especially after rain. The boggy patches can be tricksters, trying to swallow your boots whole.
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 Rhialgwm?
Many walkers use Walkmates to join or organise walks with others. You can check for group walks around Rhialgwm through the maps
Are there other walkers around Rhialgwm?
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 Rhialgwm search or of course create your own walk for Rhialgwm
Can I organise a walk to Rhialgwm?
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 Rhialgwm.
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 Rhialgwm?
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 Rhialgwm 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
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Location
View the hill's mapped position and surrounding paths.
Grid reference: SJ054211
View on OpenStreetMapOpens a map in a new tab, centred on the hill.
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