4.7
(177)
19,398
runners
1,094
runs
Jogging routes in Gwynedd traverse a diverse landscape, from the high peaks of Eryri (Snowdonia) National Park to the extensive coastline and the tranquil Llŷn Peninsula. The region is characterized by majestic mountains, including Yr Wyddfa (Mount Snowdon), and a network of trails that wind through glacial valleys, past lakes, and along rugged cliffs. This varied terrain provides a range of running experiences, from challenging mountain ascents to more gentle lakeside and coastal paths.
Last updated: April 24, 2026
5.0
(4)
482
runners
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.6
(7)
504
runners
8.54km
01:01
120m
120m
Embark on a moderate jogging route around Llyn Padarn, a scenic loop that offers both a good workout and captivating views. This 5.3 miles (8.5 km) trail will have you…

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4.8
(4)
449
runners
18.9km
02:55
1,100m
1,100m
This difficult jogging route, the Snowdon Summit loop, Telegraph Valley & the Llanberis Path, offers a challenging yet rewarding experience through Snowdonia National Park. You will cover 11.8 miles (18.9…
4.0
(1)
250
runners
13.5km
01:47
650m
650m
Start your jogging adventure on the Moel Eilio loop from Llanberis, a difficult route that promises a rewarding challenge. You'll cover 8.4 miles (13.5 km) and ascend 2139 feet (652…
4.0
(5)
176
runners
19.7km
02:50
930m
930m
Embark on a difficult jogging adventure through the Carneddau range with the Carnedd Dafydd & Carnedd Llewelyn loop. This challenging route covers 12.2 miles (19.7 km) and ascends a substantial…
180
runners
14.3km
01:43
290m
300m
The Beast of Brenin Trail is a moderate jogging route spanning 8.9 miles (14.3 km) with a challenging 961 feet (293 metres) of elevation gain, typically taking 1 hour and…
174
runners
9.36km
02:01
790m
790m
The Minffordd Path Cadair Idris Loop offers a difficult jogging challenge, covering 5.8 miles (9.4 km) with a significant elevation gain of 2601 feet (793 metres). You can expect to…
5.0
(1)
132
runners
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(2)
119
runners
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(4)
108
runners
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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Popular around Gwynedd
Running Trails in Snowdonia
Running Trails around Llanberis
Running Trails around Llyn Peris
Running Trails around Beddgelert
Running Trails around Llŷn AONB (AHNE Llŷn)
Running Trails around Llanllechid
Running Trails around Llandygai
Running Trails around Llyn Idwal
Running Trails around Llyn Padarn
Running Trails around Llyn Llydaw
Crib Goch is a super “exciting” Grade 1 scramble, but it is important to know your abilities and manage the risks of traversing this amazing ridge. Crib Goch is one of the best ridges of its kind and grade anywhere in the UK. It has great scrambling, with some famous arete sections. On a grade one scramble you will need to use your hands on the rock, and on Crib Goch you will do this often. Traversing the ridge on a sunny day is a marvellous experience; on a cold winter day, or in bad weather, it can be perilous without the appropriate equipment. While often straightforward, Grade 1 scrambles still carry risk due to height and exposure, and they should not be taken for granted, especially in poor weather.
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A very fine mountain that is the high point of the Carneddau range. These mountains are high, remote and so much quieter than the Glyderau or Snowdon. Fabulous walking country.
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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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A high mountain with reasonable length walk-ins. Good scrambling route on it's north side that gives fine views of the 'Balck Ladders' cliff face.
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A fine way to descend from Snowdon , an alternative Snowdon Horseshoe.
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🥾 A quieter and less famous than Crib Goch approach to Snowdon but offers a similar sense of mountain drama, without the technical scrambling (albeit some light scrambling involved). The approach includes grassy slopes, rocky outcrops, and finally a rugged ridge walk that demands concentration. The ascent is long and relentless. By the time you reach the ridge crest, you’ll feel you’ve earned it. Pathfinding is mostly straightforward, but mist can make the route across grassy shoulders and quarry tracks confusing lower down 👁️🗨️ To the west: Moel Hebog, the Nantlle Ridge, and out to the coast. To the east: the deep bowl of Cwm Llan with its waterfalls and quarry ruins. Ahead: the sharp continuation to Bwlch Main and the summit. 👥 Much quieter than the Llanberis or Pyg/Miners routes. The ridge gives that wild, almost alpine feeling of solitude ⚠️ You will need. a good head for heights as some of the path narrows to about 2 feet wide with dramatic drop on each side. There are couple of light scrambling sections. You will need a good head for heights! And some boots with good grips for some looser rock or scree sections. Check the mountain forecast before heading out 🌬️ In high winds, the ridge can feel intimidating and unsafe. 🌧️❄️In ice, snow, or heavy rain, the narrow path and sloping rock become treacherous. 😶🌫️ Cloud / fog can reduce visibility and make it psychologically harder. To sum up: Allt Maenderyn (the South Ridge) is one of the finest routes up Snowdon: quiet, scenic, dramatic, and just exposed enough to feel adventurous without being technical. It gives you the ridge-walking thrill of the mountain without the knife-edge danger of Crib Goch. If you want a wilder, less crowded way to the summit with sweeping views and a genuine mountain atmosphere, the South Ridge is a superb choice.
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Gwynedd offers a vast network of over 1,100 running routes. These trails traverse diverse landscapes, from the challenging mountain paths of Eryri (Snowdonia) National Park to the scenic coastal stretches and tranquil lakeside loops, catering to all fitness levels.
Runners in Gwynedd will encounter a wide variety of terrain. Expect everything from rocky mountain paths and sharp ridges in Snowdonia, such as on the Pyg and Miners Track loop, to grassy ridges, forest trails, and gentle lakeside paths like the Llyn Padarn Loop Trail. The Wales Coast Path sections offer invigorating runs along sandy beaches, rugged cliffs, and wild heathland.
Yes, Gwynedd has plenty of options for less experienced runners or those seeking a relaxed pace. Approximately 90 routes are classified as easy, offering gentler gradients and less technical terrain. The Llyn Padarn Loop Trail, for example, provides a moderate, scenic lakeside run near Llanberis.
For experienced trail runners, Gwynedd, particularly within Eryri (Snowdonia) National Park, offers numerous challenging routes. These often involve significant elevation gain and technical terrain. Examples include the Pyg and Miners Track loop on Yr Wyddfa (Snowdon), the Snowdon Summit loop, and the Minffordd Path Cadair Idris Loop, all featuring substantial ascents.
Absolutely. Many of Gwynedd's running trails are designed as circular routes, allowing you to start and finish at the same point. This is particularly common around lakes and in mountain areas. For instance, the Moel Eilio loop from Llanberis and the Carnedd Dafydd & Carnedd Llewelyn loop are excellent circular options.
Yes, Gwynedd boasts a significant 180-mile section of the Wales Coast Path, offering fantastic coastal running opportunities. These routes provide diverse landscapes, from small coves and long sandy beaches to rugged cliffs and wild heathland, particularly on the Llŷn Peninsula. The Around Mynydd Tir-y-Cwmwd Run at Llanbedrog Beach is a great example of a route combining coastal scenery with woodland paths.
Gwynedd's routes are rich in natural beauty and historical landmarks. You can run past stunning lakes like Llyn Llydaw and Llyn Glaslyn, or discover impressive waterfalls such as Aber Falls and Rhaeadr Ddu (Black Falls). Many trails also pass through the UNESCO World Heritage Slate Landscape, featuring former quarries and historic sites like Plas Cwm Llan Ruins.
The running routes in Gwynedd are highly regarded by the komoot community, holding an impressive average rating of 4.6 stars from over 170 reviews. Runners frequently praise the breathtaking mountain and coastal scenery, the variety of terrain, and the well-maintained trails that cater to all abilities.
Many trails in Gwynedd are dog-friendly, especially those in less sensitive areas or on public footpaths. However, within Eryri (Snowdonia) National Park, it's crucial to keep dogs on a lead, particularly during lambing season (spring to early summer), to protect livestock and wildlife. Always check local signage and respect the countryside code.
While many mountain trails are challenging, Gwynedd does offer family-friendly options. Routes with flatter, wider paths, such as sections of the Wales Coast Path or some forest park trails like those in Coed y Brenin, can be suitable for families. For pushchair-friendly routes, look for paved or very well-maintained gravel paths, as most natural trails will be too uneven.
Spring and autumn are generally considered the best times for jogging in Gwynedd, offering milder temperatures and often clearer skies, ideal for enjoying the stunning landscapes. Summer can be pleasant but also busier, especially in popular areas like Snowdonia. Winter running is possible but requires appropriate gear for potentially cold, wet, and icy conditions, particularly at higher elevations.
Absolutely. Gwynedd is renowned for its spectacular views. Many routes, especially those ascending mountains or following coastal paths, offer incredible panoramic vistas. For example, the Yr Wyddfa (Snowdon) Horseshoe loop provides expansive views of the Snowdon massif, while the Precipice Route near Dolgellau offers stunning outlooks over the Mawddach Estuary and surrounding mountain ranges.


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