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South Wales
Carmarthenshire

Llyn y Fan Fach

The best family-friendly hikes and walks around Llyn y Fan Fach

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

#1.

View of Pontsticill Reservoir – View East Along Usk Reservoir loop from Usk Reservoir

11.6km

03:12

200m

200m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

3

hikers

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

Easy
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Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

Hard

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate
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Tips from the Community

Carl
April 26, 2025, View of Mynydd Du (The Black Mountain)

view of Mynydd Du - the Black Mountain

0

0

Kinga
February 20, 2025, Fan Hir Ridge

https://hoofhike.com/ 👈

0

1

Imagine large bonsai growing from stones.

0

0

Moderate trail for all to explore and enjoy the beautiful sceneries

2

1

Amazing place to explore ✨️

2

1

Moderate trail with amazing views 👌🏼

2

1

Moderate trail for most to enjoy, light elevation and amazing views on a clear day

1

1

Frequently Asked Questions

How many family-friendly hiking trails are available around Llyn y Fan Fach?

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.

Are there any easy, shorter walks suitable for families with young children or strollers?

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.

What kind of terrain can we expect on family hikes in this region?

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.

Are there any circular routes suitable for families?

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.

Can we bring our dog on these family-friendly trails?

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.

Are there any waterfalls or other natural features to look out for?

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.

What are the best times of year to visit Llyn y Fan Fach for family hiking?

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.

What do other hikers enjoy most about the trails around Llyn y Fan Fach?

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.

Is there parking available for the family-friendly trails?

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.

Are there any interesting landmarks or points of interest along the routes?

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.

What should we wear for family hikes in the Llyn y Fan Fach area?

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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