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North Wales
Gwynedd

Llyn Cwm Bychan

The best family-friendly hikes and walks around Llyn Cwm Bychan

4.3

(319)

2,339

hikers

69

hikes

Family friendly hiking trails around Llyn Cwm Bychan are set within the remote Rhinogydd mountains of Snowdonia National Park. The region features a diverse landscape of squat woodland, heather-clad rocky ravines, and open heath. Hikers will encounter numerous streams and picturesque waterfalls, with the Llyn Cwm Bychan lake itself serving as a central feature. The terrain includes varied elevations, from lakeside paths to the foothills of the Rhinog peaks.

Best family friendly hiking trails around Llyn Cwm Bychan

  • The most…

Last updated: June 29, 2026

4.0

(3)

7

hikers

#1.

Riverside Picnic Area – Cwmnantcol River Waterfall loop from Pentre Gwynfryn

2.30km

00:38

40m

40m

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

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Easy

4.5

(2)

20

hikers

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

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

Moderate

Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

Hard

5.0

(1)

11

hikers

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

Easy
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Tips from the Community

David
May 9, 2026, Waterfall in Parc Cenedlaethol Eryri

access this waterfall through campsite, parking is £4 and staff are friendly

3

0

access here through campsite

3

0

lovely place to sit and eat

2

0

Picnic area, also etra nature trail across bridge and some rope swings too.

0

0

Clive G
October 4, 2025, Llyn Hywel

The view down to Llyn Hywel from Rhinog Fach is a real highlight. This is such a wild place, and the Llyn is placed high up on the mountains in a hollow. Note the famous great slab which dives straight into the water.

0

0

Clive G
September 29, 2025, View of Llyn Hywel

The view looking towards Rhinog Fach from above the 'great slab'. Not sure where the photo of the winding gear was taken, but it was not taken here.

0

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Clive G
September 27, 2025, Llyn Hywel

A wild and beautiful place, high between Rhinog Fach and Y Llethr

Translated by Google

0

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Clive G
September 27, 2025, Rhinog Fach Summit

It is a steep climb to get here from either the north or south, but easier than Rhinog Fawr from the west. Great views, and the cliffs of the west side side are a playground for rockclimbers.

0

0

Frequently Asked Questions

How many family-friendly hiking trails are available around Llyn Cwm Bychan?

Llyn Cwm Bychan offers a great selection of routes suitable for families. You'll find nearly 70 hiking trails in the area, with over 30 specifically rated as easy, making them ideal for family outings.

What kind of terrain can we expect on family hikes in Llyn Cwm Bychan?

The family-friendly trails around Llyn Cwm Bychan offer a diverse experience. You can expect a mix of squat woodland, open heath, and paths alongside rivers. While some areas of the wider Rhinogydd mountains can be rocky or boggy, many of the easier routes are designed to be more accessible for families.

Are there any easy circular walks suitable for families?

Yes, there are several enjoyable circular walks perfect for families. For a shorter option, consider the Riverside Picnic Area – Cwmnantcol River Waterfall loop from Pentre Gwynfryn, which is just over 2 km. Another great choice is the Victoria Inn loop from Pentre Gwynfryn, offering a pleasant 6 km walk.

Can we see any waterfalls on the family-friendly trails?

Absolutely! The area is known for its picturesque waterfalls. The Riverside Picnic Area – Cwmnantcol River Waterfall loop specifically takes you past the beautiful Nantcol Waterfalls along the River Cwmnantcol, which is a lovely spot for families.

What do other hikers enjoy most about the family-friendly trails in Llyn Cwm Bychan?

The komoot community highly rates the trails around Llyn Cwm Bychan, with an average score of 4.3 stars. Hikers often praise the tranquil atmosphere, the stunning natural beauty of the lake and surrounding mountains, and the variety of paths that cater to different abilities, making it a rewarding experience for families.

Are there any historical or natural landmarks to explore with kids?

Beyond the lake itself, the region offers interesting sights. While not directly on an easy family trail, the ancient Bryn Cader Faner Stone Circle is a notable landmark in the wider area. For a more accessible historical experience, the Harlech Castle loop from Harlech offers a moderate walk around the impressive Harlech Castle, which is a fantastic historical site for families to explore.

Is Llyn Cwm Bychan accessible by public transport for families?

Llyn Cwm Bychan is nestled in a remote part of the Rhinogydd mountains, which means public transport options are limited. It's generally easier to access the trailheads by car. However, some villages nearby may have bus services, so it's advisable to check local timetables for specific routes if you plan to use public transport.

Where can we park when hiking with family in Llyn Cwm Bychan?

Parking is available at various points depending on your chosen trailhead. For routes starting near Pentre Gwynfryn, such as the Riverside Picnic Area loop or the Victoria Inn loop, you'll typically find designated parking areas in or around the village. Always check for local signage and any potential parking fees.

What is the best time of year to visit Llyn Cwm Bychan with children?

Spring and summer are generally the most pleasant times for family hikes in Llyn Cwm Bychan. The weather is milder, and the days are longer, allowing for more comfortable exploration. Autumn also offers beautiful scenery with changing foliage, but be prepared for potentially wetter conditions. Winter can be challenging due to colder temperatures and the possibility of snow or ice, especially on higher ground.

Are the family-friendly trails suitable for pushchairs or strollers?

While some paths might be relatively flat, many trails in the Llyn Cwm Bychan area, even the easier ones, can feature uneven ground, rocky sections, or muddy patches, especially after rain. It's generally recommended to use a baby carrier or backpack for younger children rather than a pushchair to ensure a comfortable and safe experience on most family-friendly routes.

Are dogs allowed on the family-friendly trails around Llyn Cwm Bychan?

Yes, dogs are generally welcome on the trails around Llyn Cwm Bychan. However, as this area is part of Snowdonia National Park and often involves walking through farmland with livestock, it's crucial to keep dogs on a lead at all times. Always follow the Countryside Code and be mindful of other hikers and wildlife.

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