Clipyn Du [Tarren Bwlch-gwyn] [Siambr Trawsfynydd]

582m Elevation
124m Prominence
Wales Country

Good walks are even better shared.

Overview

Clipyn Du [Tarren Bwlch-gwyn] [Siambr Trawsfynydd]

Overview

Clipyn Du is a gem of a mountain located in the Snowdonia National Park, with a height of 695 meters. Often overlooked, it boasts stunning vistas and diverse terrain that’ll make even the most seasoned hikers feel like beginners.

Geology

The mountain is formed from volcanic rocks that tell the story of ancient eruptions. With a blend of basalt and rhyolite, Clipyn Du showcases the geological history that characterises this part of Wales. Look closely, and you might just find some fascinating rock formations along your journey.

Routes

Two popular routes lead to the summit, each offering unique experiences:

  • Bwlch-gwyn Approach: Easygoing for most hikers, this 8 km route offers picturesque views and is enjoyable year-round.
  • Afon Trawsfynydd Route: A challenging experience that stretches to 9.5 km, perfect for adventurers craving a vigorous trek amidst nature.

Summit Features

At the summit, you’ll encounter a stone cairn and a trig point – a great spot for a victory photo and a well-deserved break. Just mind the wind when you unpeel that ham sandwich!

Terrain

Prepare for some variety in terrain! The approach features grassy slopes and rocky patches, with the occasional mud pit just to keep you on your toes.

Views

Expect jaw-dropping panoramas from the summit. You’ll see the majestic peaks of the Snowdon range and Llyn Trawsfynydd shimmering below. Spring and autumn are the best times for views; just remember to pack your camera!

Hazards

While the hikes are generally safe, look out for loose rocks and sudden weather changes. And don’t forget, mud can turn a slippery ascent into an unexpected cha-cha – keep those gaiters close!

Access

The Bwlch-gwyn pass provides the nearest parking, but arrive early to nab a spot. If you're relying on public transport, you’ll need to be strategic, as services are limited from Trawsfynydd.

Facilities

Basic amenities are located in Trawsfynydd, such as cafΓ©s and public toilets. Don’t forget to fuel up before your adventure!

History

The local lore surrounding Clipyn Du adds a touch of enchantment to your visit. The name translates to 'Black Slopes', which tells you all you need to know about the rugged, shadowy beauty of the hill.

Conclusion

Clipyn Du might not be the highest in Snowdonia, but it certainly holds its own and deserves a spot on your hiking list. Lace up those boots – adventure awaits!

Explore routes near Clipyn Du [Tarren Bwlch-gwyn] [Siambr Trawsfynydd]

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.

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.

Bwlch-gwyn Approach

A scenic route starting from the Bwlch-gwyn pass, suitable for all experience levels, and offering a gradual ascent with stunning views.

8 km ~3.5 hours Moderate

Afon Trawsfynydd Route

This route hugs the Afon Trawsfynydd river and provides a mix of terrain with lush greenery and the occasional rocky section.

9.5 km ~4 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 Dodd Dewey

Elevation

582m

1,909 ft

Prominence

124m

Coordinates

52.5233, -3.7709

SN799931

OS Map

135

Explorer: 215W

At the Summit

The summit features a small stone cairn and a trig point, perfect for those Instagram snaps. You'll also be treated to a panoramic view that will leave you speechless – just try not to drop your sandwich while you gaze.

Terrain & Geology

Mixed terrain with grassy slopes rocky outcrops and occasional boggy sections so keep your gaiters handy!

The mountain is primarily composed of volcanic rocks, characteristic of the unique geological formations found throughout the Snowdonia National Park. It features a mix of basalt and rhyolite, which create dramatic cliff faces and valleys.

Views & Scenery

On a clear day, you can see the majestic Snowdon range, the shimmering waters of Llyn Trawsfynydd, and distant peaks of the Rhinogs.

History & Heritage

Name Origin

The name 'Clipyn Du' roughly translates to 'Black Slopes', reflecting its rugged, dark rocky features.

Historical Significance

The area has historical significance, having been a site of various local legends and featuring remnants of ancient settlements.

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

Parking can be found at the Bwlch-gwyn pass (SN805934), with space for several cars but can fill up quickly on weekends.

Public Transport

Limited public transport is available; the nearest bus service operates from Trawsfynydd, roughly 7 km away.

Nearby Facilities

Nearby facilities in Trawsfynydd include cafes, small grocery shops, and public toilets.

Safety Information

Known Hazards

  • Watch for loose stones and slippery sections, especially after rain. Prepare for sudden weather changes common in the mountains.
  • Be mindful of muddy patches, particularly on less maintained paths.

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 Clipyn Du [Tarren Bwlch-gwyn] [Siambr Trawsfynydd]?

Many walkers use Walkmates to join or organise walks with others. You can check for group walks around Clipyn Du [Tarren Bwlch-gwyn] [Siambr Trawsfynydd] through the maps

Are there other walkers around Clipyn Du [Tarren Bwlch-gwyn] [Siambr Trawsfynydd]?

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 Clipyn Du [Tarren Bwlch-gwyn] [Siambr Trawsfynydd] search or of course create your own walk for Clipyn Du [Tarren Bwlch-gwyn] [Siambr Trawsfynydd]

Can I organise a walk to Clipyn Du [Tarren Bwlch-gwyn] [Siambr Trawsfynydd]?

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 Clipyn Du [Tarren Bwlch-gwyn] [Siambr Trawsfynydd].

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 Clipyn Du [Tarren Bwlch-gwyn] [Siambr Trawsfynydd]?

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 Clipyn Du [Tarren Bwlch-gwyn] [Siambr Trawsfynydd] 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

Location

Clipyn Du [Tarren Bwlch-gwyn] [Siambr Trawsfynydd] location map

Grid reference: SN799931

View on OpenStreetMap

Opens a map in a new tab, centred on the hill.

Privacy preferences

Necessary storage supports sign-in, security and your privacy choice. It is always on. Google Analytics, Mixpanel and Simple Analytics measure site usage only with your permission. Session recording is off. Rejecting analytics does not affect access.

Your choice lasts up to 180 days. If you accept analytics, a separate receipt records acceptance, the notice version and server time and is scheduled for deletion after 180 days. The receipt contains no account, IP address or browser details. Refusal and withdrawal stay in this browser. You can change your choice here at any time.

Read our privacy policy