4.0
(2)
411
runners
47
runs
Jogging routes around Llanddeiniolen offer diverse terrain within the dramatic landscapes of Gwynedd, Wales. The region is characterized by its proximity to Snowdonia National Park, providing a mix of mountainous backdrops, valleys, and picturesque lakes. Runners can explore varied environments, from the foothills of Snowdonia to the unique historical setting of Dinorwig Quarry. This area presents options ranging from gentle paths to challenging mountain ascents.
Last updated: April 25, 2026
59
runners
9.61km
01:17
390m
390m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
28
runners
8.28km
00:58
180m
180m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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3.0
(1)
25
runners
6.90km
00:44
70m
70m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
21
runners
10.8km
01:15
220m
230m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
17
runners
8.97km
01:08
360m
360m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The Llanberis Path is considered the easiest path for climbing Yr Wyddfa (Snowdon), and it's particularly popular for first-timers. It has a very short steep climb in the beginning don't be put off by this, it then has a long, gradual ascent up to the summit, just over 9 miles up and down.
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Depending on fitness levels this route on average takes around 5hrs up and down.
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The easiest but longest route to the summit of Mt. Snowdon
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The easiest but longest route to the summit of Mt. Snowdon
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Relatively easy to walk, but also longer
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be prepared for some steep parts.make sure you have waterproofs and plenty of water
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Beautiful Llanberis lovely in May bring your most comfy hiking boots and plenty of water
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There are over 50 running routes available around Llanddeiniolen, offering a wide variety of distances and difficulty levels. These trails are highly rated by the komoot community, with an average score of 4.3 stars.
The jogging trails around Llanddeiniolen offer diverse terrain, from gentle paths to challenging mountain ascents. You can expect mountainous backdrops, picturesque lakes, and valleys, with some routes traversing the unique historical environment of the Dinorwig Quarry. The region benefits from its proximity to Snowdonia National Park, providing varied environments from accessible paths to rocky and uneven ground.
Yes, Llanddeiniolen caters to various fitness levels. While there are 13 difficult routes for experienced trail runners, you can also find 4 easy routes and 35 moderate routes. For a moderate option, consider the Llyn Idwal loop from Llanddeiniolen, which is 5.2 miles long.
The region is rich in natural landmarks, especially due to its proximity to Snowdonia National Park. You might encounter stunning mountain views, including distant glimpses of iconic summits like Snowdon Summit (Yr Wyddfa), Glyder Fach summit, and Tryfan Summit. Picturesque lakes such as Llyn Idwal also feature prominently in the landscape.
While running, you can combine your activity with a touch of history. The historic Dinorwig Slate Quarry offers a unique environment with panoramic views. Nearby, you can find impressive sites like Caernarfon Castle and Penrhyn Castle within a short distance, providing visually rich destinations. The Ruins of the Britannia Copper Mine at Llyn Llydaw are another interesting historical highlight.
The running trails in Llanddeiniolen are highly regarded by the komoot community, with an average rating of 4.3 stars from over 500 visitors. Runners often praise the diverse terrain, the stunning mountainous backdrops, and the variety of routes catering to different abilities, from scenic lake loops to challenging mountain ascents.
Absolutely. Llanddeiniolen, being close to Snowdonia National Park, offers several challenging mountain runs. For instance, the Elidir Fawr Summit loop from Deiniolen is a difficult 5.9-mile trail with significant elevation gain and panoramic views. Another demanding option is the Llanberis Visitor Information Board – Llanberis Path loop from Llanberis, which follows a well-known path towards Snowdon.
Yes, many of the running routes in Llanddeiniolen are circular, allowing you to start and finish at the same point. Examples include the Llyn Idwal loop from Llanddeiniolen and the View Across the Strait loop from Bethel, which offers scenic views over the Menai Strait.
While some routes are challenging, there are easier paths that can be suitable for families, especially those with older children or who are used to outdoor activities. Look for the 'easy' rated routes, which tend to have less elevation gain and more stable surfaces. Padarn Country Park, nearby, also features easy hiking loops that can be adapted for family jogs.
Many trails in the Llanddeiniolen area are suitable for running with dogs, especially those in open countryside or designated paths. However, it's always advisable to keep dogs on a lead, particularly in areas with livestock or within Snowdonia National Park regulations. Check individual route descriptions for specific guidance on dog access.
Yes, the historic Dinorwig Quarry offers a unique and fascinating environment for jogging. Loops through the quarry provide both easy and more demanding options, blending historical interest with natural beauty and panoramic views over Snowdonia National Park. These routes offer a distinct experience compared to the more natural mountain trails.
Running routes around Llanddeiniolen vary significantly in distance and duration. You can find shorter runs like the View Across the Strait loop from Bethel, which is about 4.3 miles (6.9 km) and takes around 44 minutes. Longer, more challenging routes, such as the Running loop from Llanberis, can be around 5.5 miles (8.9 km) and take over an hour to complete, depending on elevation and terrain.


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