4.6
(4868)
50,927
hikers
29
hikes
Hikes around Llanllyfni explore a landscape shaped by the slate quarrying industry and the mountains of Snowdonia National Park. The region is characterized by its proximity to the Nantlle Ridge, a prominent mountain range with several peaks, and the Nantlle Valley, which contains glacial lakes like Llyn Nantlle Uchaf. The terrain includes former industrial sites, such as the Dorothea Quarry, alongside hill and mountain paths.
Last updated: April 26, 2026
4.8
(4)
27
hikers
11.6km
03:56
540m
540m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.6
(7)
31
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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4.7
(6)
29
hikers
6.57km
01:46
80m
80m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.6
(10)
53
hikers
4.59km
01:13
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
5.0
(4)
36
hikers
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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Y Garn is the first summit on the traditional northeast to southwest traverse of the classic Nantlle Ridge. The summit is most notable for the excellent vantage it provides towards the striking north ridge of Mynydd Drws-y-Coed – an enticing line. From here, it's a grade one scramble to its neighbouring summit.
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One of the most aesthetic sections of the Nantlle Ridge, here the terrain narrows to a grassy crest on the approach to Mynydd Tal-y-Mignedd. While relatively narrow, there's no scrambling involved and it's nothing more than a walk, even under winter conditions.
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Y Garn at 633 m is the first summit reached when running the Nantile Ridge from Rhyd-Ddu. It's a striking mountain when viewed from the valley with a great ridge across to Mynydd Drws-y-coed.
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Lovely views from the top, climb up isn't bad - can be slippery if its wet and in winter.
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On the usual northeast to southwest traverse, Garnedd-goch is the final summit of the Nantlle Ridge. Unlike the peaks towards the start of the traverse, Garnedd-goch's rocky summit is found at the end of a much broader section of the ridge. On a clear day, it's a lovely viewpoint for the Lleyn Peninsula and Cardigan Bay beyond.
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Mynydd Tal-y-Mignedd's beguiling east ridge is one of the most entertaining section of the Nantlle Ridge traverse. A grassy arete that connects Trum y Ddysgl to Mynydd Tal-y-Mignedd, it narrows to a slim, green sliver before broadening out again and ascending. While airy, the traverse is a walk rather than a scramble but a head for heights is still required.
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Yes, the area offers several easier walks suitable for families. A great option is the View of Llyn Nantlle – Llyn Nantlle Uchaf loop from Simdde-dylluan Copper Mine. This is a relatively flat 4.1-mile (6.7 km) walk that provides lovely perspectives of the lake and the surrounding Nantlle Valley without significant climbing.
Many trails in the Llanllyfni area are suitable for dogs, but be aware of local conditions. The region has active farmland, so you will likely encounter livestock. Always keep your dog on a lead in these areas. For a shorter outing, the Hiking loop from Nantlle is a pleasant walk where you can manage your dog closely.
The landscape around Llanllyfni is defined by its slate quarrying history. Hikes in the Nantlle Valley often pass by remnants of this industry, including the vast, flooded Dorothea Quarry. These trails offer a unique mix of natural scenery and industrial heritage, with paths winding through former quarry sites and past historic structures.
The Nantlle Ridge is a classic Snowdonia mountain walk for experienced hikers. It involves several exposed sections and some scrambling, so a good head for heights is essential. The weather can change rapidly. Ensure you have appropriate gear, including waterproofs, sturdy footwear, and navigation tools. The full traverse is a long and demanding day out.
Yes, there are many excellent circular routes. For a moderately challenging day with rewarding views, consider the Garnedd-goch loop. This 7.2-mile (11.6 km) trail takes you into Snowdonia National Park, involving a significant amount of ascent to the summit.
Several trails offer fantastic views of the picturesque Llyn Nantlle. The Llyn Nantlle Uchaf – View of Llyn Nantlle loop from Nantlle is specifically focused on providing great perspectives of the lake. The path circles the water, allowing you to see it framed by the surrounding mountains from various angles.
There are over 25 hiking routes to explore around Llanllyfni on komoot. The selection ranges from 12 easy walks in the valleys and around lakes to 7 difficult mountain hikes for experienced hillwalkers, offering something for every ability level.
The trails around Llanllyfni are highly regarded by the komoot community, with an average rating of 4.6 stars. Hikers often praise the dramatic ridge lines, the unique scenery of the historic slate quarries, and the fact that it's often quieter than the more crowded peaks of Snowdonia.
Parking is typically found in small, dedicated car parks or lay-bys near the main trailheads, such as those for the Nantlle Ridge or lake loops. For example, hikes often start from near the old Simdde-dylluan Copper Mine. Parking can be limited, especially on weekends, so arriving early is recommended. Always park considerately and do not block access roads.
While Snowdon is higher, the Nantlle Ridge is often considered a more challenging mountaineering experience. The ridge involves sustained exposure and sections of Grade 1 scrambling, which requires using your hands. Most paths up Snowdon, like the Llanberis Path, are straightforward walks on a clear path, whereas the Nantlle Ridge demands greater confidence and hillwalking skill.
While the immediate Llanllyfni area is known more for its quarries and ridges, a short drive will take you to some of North Wales' most spectacular waterfalls. Rhaeadr Fawr (Aber Falls) is a very popular destination, featuring a beautiful walk through a valley to a dramatic waterfall. Be sure to park in the designated car parks for this walk.


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