4.9
(16)
230
hikers
17
hikes
Mountaineering routes around Llanberis are set within a dramatic landscape at the foot of Yr Wyddfa (Snowdon), Wales' highest mountain. The region is characterized by rugged mountain passes, prominent peaks, and scenic glacial lakes such as Llyn Padarn and Llyn Peris. This area offers diverse terrain for mountaineering, from challenging ascents to high mountain traverses.
Last updated: May 11, 2026
4.7
(6)
68
hikers
15.3km
05:37
940m
940m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.
35
hikers
6.88km
03:35
610m
610m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

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5.0
(2)
22
hikers
12.2km
04:48
840m
840m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(1)
24
hikers
7.22km
03:10
580m
580m
Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(3)
13
hikers
12.9km
05:02
890m
890m
Hard mountaineering route. Very good fitness required. Mostly accessible paths. Sure-footedness required.
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I don't know if this is a bridle path or not. This is in any case the start of the Rhyd-ddu path to the summit of Snowdon. It starts at the Rhyd-ddu station of the Welsh Highland Railway, where ample paid parking is available.
9
0
Depending on fitness levels this route on average takes around 5hrs up and down.
1
0
I think the start and the end is probably the hardest but overall pretty easy path you can’t get lost
0
0
Great view of the lake and the climb to come , stopped for a quick brew before the ascent up
0
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See this write up - https://www.komoot.com/tour/2449300285 It explains why this route is so good.
0
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This route is so much fun - and is part of what is probably the best grade 1 scramble in Snowdonia.
0
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The south ridge is the easier way to reach the top of Tryfan, but it still has it's moments near the top.
1
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There are over 40 mountaineering routes around Llanberis, offering a wide range of experiences. The majority, about 36, are classified as difficult, with 5 moderate options available for those seeking a less strenuous challenge.
While most mountaineering routes around Llanberis are challenging, the area offers other family-friendly activities. For a less strenuous experience with stunning views, consider the Castell Fawr rock formation – Parc Cenedlaethol Eryri loop from Tryfan, which is a moderate route. Additionally, the Snowdon Mountain Railway provides a scenic journey to the summit without the strenuous climb, and the Llanberis Lake Railway offers a gentle ride along Llyn Padarn.
Mountaineering routes around Llanberis are rich with natural beauty and historical landmarks. You'll encounter dramatic mountain passes, glacial lakes like Llyn Padarn and Llyn Peris, and of course, Yr Wyddfa (Snowdon) itself. Notable sights include the powerful Ceunant Mawr Waterfall, and historical sites such as Dolbadarn Castle. Some routes also pass by the Ruins of the Britannia Copper Mine at Llyn Llydaw, offering a glimpse into the region's industrial past.
Yes, several routes offer a circular experience, allowing you to return to your starting point without retracing your steps. A popular option is the Snowdon Summit loop from Llanberis, which provides expansive views of the village and surrounding glacial lakes. Another challenging circular route is the Garnedd Ugain Summit – Snowdon Summit loop from Rocky Valley Halt, leading through high mountain terrain.
The mountaineering routes around Llanberis are highly rated by the komoot community, with an average score of 4.8 stars from over 60 reviews. Mountaineers often praise the dramatic landscapes, the challenging ascents to Yr Wyddfa (Snowdon), and the panoramic views from the summits. The diversity of terrain, from rugged passes to scenic lakes, is also frequently highlighted.
Many trails in Snowdonia National Park, including those around Llanberis, are dog-friendly, but it's crucial to keep dogs on a lead, especially near livestock and during nesting seasons. Always check specific route guidelines and be prepared for varied terrain that might be challenging for some dogs. Ensure your dog is fit enough for the chosen route and carry enough water for both of you.
While specific routes may not pass directly by a pub, Llanberis village itself offers several options for refreshments after your mountaineering adventure. For routes starting or ending near Pen-y-Gwryd, the historic Pen-y-Gwryd Hotel is a well-known spot. Always plan your route and check opening times for establishments.
Parking is available at various trailheads around Llanberis and the wider Snowdonia area. Popular starting points like Llanberis village, Pen-y-Pass (which often requires pre-booking during peak season), and other lay-bys along the Llanberis Pass offer parking. It's advisable to arrive early, especially on weekends and during peak season, as spaces can fill up quickly. Some car parks are paid.
Yes, public transport is a viable option for reaching many trailheads. Buses operate regularly through Llanberis and along the A4086 Llanberis Pass, connecting to various starting points for routes up Yr Wyddfa (Snowdon) and other mountains. The Sherpa'r Wyddfa bus service is particularly useful for accessing different sides of Snowdon. Check local timetables for the most current information.
The best time for mountaineering in Llanberis is generally from late spring to early autumn (May to October) when the weather is more stable, and the days are longer. However, conditions can change rapidly in the mountains, so always be prepared for all weather. Winter mountaineering is possible but requires specialist equipment, experience, and knowledge of avalanche risks.
While many routes focus on Yr Wyddfa (Snowdon), exploring areas slightly further afield can reveal less-trafficked paths. For instance, the Pen Yr Ole Wen – Carnedd Llewelyn Summit loop from Tryfan offers a challenging experience in the Carneddau range, providing stunning views away from the busiest Snowdon paths. These routes often provide a sense of solitude amidst the dramatic Welsh landscape.
Yes, the Llanberis area, with its glacial lakes, offers opportunities for wild swimming. Llyn Padarn, adjacent to Llanberis village, is a popular spot. While mountaineering, you might also encounter smaller, more secluded llyns (lakes) like Llyn Llydaw or Llyn Bochlwyd, which can offer refreshing dips, though always exercise caution regarding water temperature and safety.


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