4.5
(680)
5,599
hikers
35
hikes
Family friendly hiking trails around Llyn y Fan Fach are set within the dramatic glacial landscapes of the Brecon Beacons National Park. The region is characterized by two prominent glacial lakes, Llyn y Fan Fach and Llyn y Fan Fawr, nestled below striking escarpments like Picws Du and Fan Brycheiniog. The terrain features remote moorland, river valleys such as the Afon Sawdde with small waterfalls, and geological formations of Old Red Sandstone and glacial moraines. This diverse environment offers a…
Last updated: July 12, 2026
4.8
(4)
28
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
3
hikers
6.45km
01:44
90m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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5.0
(4)
14
hikers
13.0km
03:34
210m
210m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5
hikers
28.5km
08:27
850m
860m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.0
(1)
16
hikers
6.55km
02:28
430m
430m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Imagine large bonsai growing from stones.
0
0
Moderate trail for all to explore and enjoy the beautiful sceneries
2
1
Moderate trail for most to enjoy, light elevation and amazing views on a clear day
1
1
There are over 35 family-friendly hiking trails in the Llyn y Fan Fach area, offering a variety of experiences. You'll find a good mix, with 12 easy routes and 18 moderate options, ensuring there's something suitable for most families.
Yes, there are several easy options. A notable path leads up to Llyn y Fan Fach from the Llanddeusant car park, which, despite being steep in places with about 230m of elevation gain, is made of hard-packed gravel, making it accessible for a sturdy pushchair. For a dedicated easy route, consider the Hiking loop from Usk Reservoir, which is around 6.4 km with minimal elevation gain.
The terrain around Llyn y Fan Fach is diverse, ranging from hard-packed gravel paths near the lake itself to remote moorland and river valleys. You'll encounter dramatic glacial landscapes, including striking escarpments and mountain peaks. Some paths can be steep, but many are well-maintained for easier access.
Yes, many of the family-friendly routes are circular, allowing you to start and finish at the same point. For example, the View of Pontsticill Reservoir – View East Along Usk Reservoir loop from Usk Reservoir offers a moderate circular hike of about 11.5 km. Another option is the Hiking loop from Usk Reservoir, which is an easier 6.4 km circular trail.
Many trails in the Llyn y Fan Fach area are dog-friendly, but it's always best to keep dogs on a lead, especially in areas with livestock or ground-nesting birds. The remote moorland and river valleys offer plenty of space for walks with your canine companion.
Absolutely! The region is known for its natural beauty. The Afon Sawdde, which flows from Llyn y Fan Fach, features small waterfalls. For a more prominent waterfall experience, consider the Henrhyd Falls – Henrhyd Falls Bridge loop from Penwyllt, which takes you to the impressive Henrhyd Falls.
Spring, summer, and early autumn are generally the best times for family hiking. During these seasons, the weather is typically milder, and the days are longer, making for more comfortable and enjoyable outings. Always check local weather forecasts before you go, as conditions in the mountains can change quickly.
The area is highly rated by the komoot community, with an average score of 4.55 stars. Reviewers often praise the stunning glacial landscapes, the sense of remoteness, and the diverse trails that cater to different abilities. The captivating natural features and the folklore surrounding Llyn y Fan Fach also add a unique charm to the hiking experience.
Yes, there is parking available, notably at the Llanddeusant car park, which serves as a common starting point for walks towards Llyn y Fan Fach. It's advisable to arrive early during peak seasons to secure a spot.
Beyond the stunning lakes themselves, the area is rich in natural landmarks. You'll encounter dramatic glacial cwm formations, striking escarpments, and mountain peaks like Picws Du and Fan Brycheiniog. The region is also steeped in Welsh folklore, being the setting for the legend of 'The Lady of the Lake', adding a magical dimension to your walk.
Given the varied terrain and potential for changing weather, it's best to dress in layers. Waterproof and windproof outer layers are recommended, along with sturdy hiking boots. Even on sunny days, conditions can be unpredictable in the mountains. Don't forget hats, gloves, and sun protection.


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