Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Hiking trails & Routes
United Kingdom
Wales
South Wales
Llangors

Llyn Syfaddan (Llangorse Lake) loop

Hard

4.0

(1)

20

hikers

Llyn Syfaddan (Llangorse Lake) loop

05:16

18.0km

460m

Hiking

This difficult 11.2-mile Llyn Syfaddan (Llangorse Lake) loop offers panoramic views and a substantial workout in Brecon Beacons National Par

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Brecon Beacons National Park

Waypoints

A

Start point

Parking

Get Directions

1

3.35 km

View of Llangorse Lake

Highlight • Natural Monument

Grasping the insane size and view of Llangorse Lake, of which is the largest natural lake in Mid and South Wales, and is situated in the Brecon Beacons National Park, …

Tip by

2

4.41 km

View of Llangorse Lake

Highlight • Lake

3

6.13 km

Cefn Moel

Highlight • Trail

Cefn Moel is the broad southern spur of Mynydd Llangorse, a popular hill with hikers, cyclists and horse riders. Both Cefn Moel and its parent peak enjoy fine views towards …

Tip by

4

9.49 km

Bwlch Village

Highlight • Settlement

The pretty little village of Bwlch is conveniently located for adventures in the Brecon Beacons National Park. With the Central Beacons within easy reach to the west and the Black …

Tip by

5

13.3 km

View from Allt-yr-Esgair

Highlight • Summit

The summit of this ridge reaches 393m and offers outstanding panoramic views of the River Usk, the Black Mountains and Llangorse Lake.

Tip by

6

15.4 km

The largest natural lake in Wales is a perfect spot for fans of the wildlife. You can set out on the lake on a boat, but a permit is required …

Tip by

B

18.0 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

10.1 km

3.00 km

1.94 km

1.63 km

900 m

260 m

230 m

Surfaces

7.69 km

5.53 km

2.25 km

1.07 km

767 m

754 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (410 m)

Lowest point (150 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Wednesday 6 May

13°C

4°C

46 %

Additional weather tips

Max wind speed: 17.0 km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

Where can I park to access the Llyn Syfaddan (Llangorse Lake) loop?

You'll find car parks near the main lake access points. The village of Llangorse also provides parking options, often close to amenities like pubs and tearooms.

Is the Llyn Syfaddan (Llangorse Lake) loop dog-friendly?

Yes, the trail is generally dog-friendly. Please keep your dog under close control, especially around livestock and wildlife, and be mindful of any local signage regarding leashes, particularly in sensitive areas or during nesting seasons.

What is the best time of year to hike this loop?

The trail is enjoyable year-round, but spring and autumn are particularly pleasant due to milder temperatures and beautiful scenery. Spring offers wildflowers and birdlife, while autumn provides vibrant foliage. Be prepared for potentially boggy sections, especially after rain, regardless of the season.

Do I need a permit or pay an entrance fee to hike in Bannau Brycheiniog (Brecon Beacons) National Park?

No, there are no general permits or entrance fees required to access the trails within Bannau Brycheiniog (Brecon Beacons) National Park, including the Llyn Syfaddan (Llangorse Lake) loop. However, some private car parks may charge a fee.

What is the terrain like on the Llyn Syfaddan (Llangorse Lake) loop?

The terrain varies significantly. While some sections offer easy, level paths along the lake shore, other parts involve sharp ascents and descents, particularly when climbing towards Mynydd Llangorse. Expect a mix of well-trodden paths, forested sections, and potentially boggy areas, especially after wet weather.

What notable features and viewpoints can I expect along the route?

The route offers stunning views of Llangorse Lake itself, the largest natural lake in South Wales. From higher points like Allt-yr-Esgair or Mynydd Llangorse, you'll get panoramic vistas of the Usk Valley, the Black Mountains, and even distant views of Pen-y-Fan. Keep an eye out for the historic Crannog, an ancient artificial island dwelling in the lake.

What kind of wildlife might I see around Llangorse Lake?

Llangorse Lake is a haven for wildlife, particularly birds, with over 200 species recorded. You might spot great crested grebes, reed warblers, coots, and even red kites or ospreys. The area is also rich in diverse water plants and shoreline flora, including Heath Spotted Orchids in the water meadows.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Beacons Way, Heol Las, and the Via Julia.

Are there amenities like cafes or toilets available near the trail?

Yes, the area around Llangorse Lake offers amenities. You'll find car parks, a café, and toilets, particularly near the main lake access points. The village of Llangorse also has options for refreshments, including pubs and tearooms.

Is this loop suitable for beginners or families with young children?

The full 18 km loop is considered difficult and requires very good fitness, making it less suitable for beginners or young children. However, shorter, easier loops around the lake shoreline (around 6 km) are available and are much more suitable for families and those seeking a less strenuous walk.

What should I bring for a hike on this trail?

Given the varied terrain and potential for boggy sections, sturdy waterproof hiking boots are highly recommended. Bring layers of clothing suitable for changing weather conditions in the Brecon Beacons, plenty of water, snacks, and a map or GPS device. Binoculars would be great for birdwatching!

Nearby routes

Moderate

4.8

4,719

Pen y Fan and Corn Du Circular Walk

02:44h

7.56km

450m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy