Moel Siabod from Capel Curig trail running loop
Moel Siabod from Capel Curig trail running loop
5.0
(1)
84
runners
Moel Siabod from Capel Curig trail running loop
01:59
11.5km
700m
Running
Lace up for a challenging jogging adventure on the Moel Siabod from Capel Curig loop, a difficult route covering 7.2 miles (11.5 km) with a significant 2295 feet (700 metres) of elevation gain. You can expect to complete this in around 1 hour and 59 minutes. As you ascend, you will encounter varied terrain, from rocky paths to grassy slopes, sometimes boggy near the tarns. The highlight is reaching the Moel Siabod summit, where on a clear day, you are rewarded with panoramic views of 13 of Wales's highest peaks, including the famous Snowdon horseshoe.
Capel Curig is your convenient starting point for this route, offering essential amenities like pubs, cafes, and outdoor shops. You will find parking available in the village, and public transport, including the Snowdon Sherpa buses, also serves the area. The Moel Siabod Cafe is a popular spot for trail runners, with many routes beginning nearby, making it easy to grab a refreshment before or after your run.
This route offers a superb alternative to some of the more crowded peaks in Snowdonia National Park, providing consistently excellent views without the usual hustle. Along the way, you will pass picturesque mountain lakes such as Llyn y Foel and catch glimpses of old miners' huts, adding a touch of history to the dramatic landscape. It is a rewarding experience for those seeking a strenuous but scenic jogging challenge.
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
7.18 km
Moel Siabod summit
Highlight • Viewpoint
Translated by Google •
Tip by
10.7 km
Plas-y-Brenin Outdoor Centre
Highlight • Rest Area
In addition to their excellent outdoor ed courses, their bar provides some great food and even better beer after a long day in the mountains.
Tip by
11.5 km
End point
Parking
Way Types & Surfaces
Way Types
5.34 km
3.23 km
1.45 km
789 m
582 m
111 m
Surfaces
5.34 km
2.21 km
1.26 km
881 m
866 m
794 m
155 m
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Elevation
Highest point (830 m)
Lowest point (180 m)
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Weather
Powered by Foreca
Monday 25 May
28°C
12°C
12 %
Additional weather tips
Max wind speed: 20.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
Where does the Moel Siabod from Capel Curig trail running loop start, and where can I park?
The loop typically starts and ends in Capel Curig, which serves as an excellent base with amenities. You can often find parking near the Plas-y-Brenin Outdoor Centre or other designated areas within the village. Capel Curig is well-equipped for visitors, making it easy to access the trailhead.
What is the terrain like on this trail running loop?
The terrain is highly varied and challenging. You'll encounter well-worn paths, rocky sections, grassy slopes, and potentially boggy areas, especially near tarns. Some parts involve steep ascents and descents, with elements of scrambling over rocks, particularly on ridges like Daear Ddu. Lower sections may also include forest tracks.
What kind of views and natural features can I expect to see along the route?
This route offers spectacular panoramic views of the Snowdonia National Park. From the Moel Siabod summit, on a clear day, you can see many of Wales' highest peaks, including the Snowdon horseshoe. You'll also pass picturesque mountain lakes like Llyn y Foel, glimpse waterfalls, and encounter unique geological formations. Abandoned quarries and old miners' huts add historical interest.
Is this trail suitable for beginners or those new to trail running?
No, this trail is rated as difficult and is not recommended for beginners. It involves significant elevation gain (around 700m), varied and challenging terrain, and sections that may require scrambling. Experience in fell running is advisable, especially for navigating steeper or less obvious paths in poor weather.
Is the Moel Siabod trail running loop dog-friendly?
Yes, dogs are generally welcome on trails in Snowdonia National Park. However, it's crucial to keep them on a lead, especially during lambing season (spring to early summer) and around livestock. Be mindful of the challenging terrain, as some sections may be difficult for dogs.
What is the best time of year to run this loop, and what are the seasonal considerations?
The best time to run this loop is typically from late spring to early autumn when the weather is more stable and daylight hours are longer. During winter, conditions can be severe, with snow, ice, and strong winds, making the trail significantly more challenging and requiring specialist equipment and experience. Always check the mountain weather forecast before you go.
Are there any specific regulations or permits required for trail running in Parc Cenedlaethol Eryri / Snowdonia National Park?
No, you do not need a permit or pay an entrance fee to access the trails for running in Parc Cenedlaethol Eryri / Snowdonia National Park. However, it's essential to follow the Countryside Code, respect the natural environment, keep dogs under control, and take all litter home with you.
Does this trail intersect with other well-known paths?
Yes, the route briefly intersects with sections of the Snowdonia Slate Trail and Coben's Falls Bridge. It also incorporates parts of the Daear Ddu ridge, which is known for its classic 'skyrunning' potential.
What amenities are available in Capel Curig before or after the run?
Capel Curig is a well-equipped village. You'll find pubs, cafes (such as the Moel Siabod Cafe, which is a hub for runners), accommodation options, and outdoor shops. The Plas-y-Brenin Outdoor Centre is also located here, offering various facilities.
What should I bring for a trail run on Moel Siabod?
Given the trail's difficulty and varied conditions, you should bring appropriate trail running shoes with good grip, waterproof and windproof layers, sufficient water and snacks, a map and compass (or GPS device), a first-aid kit, and a fully charged phone. Be prepared for rapid weather changes in the mountains.
Is public transport available to Capel Curig?
Yes, Capel Curig is served by public transport, including the Snowdon Sherpa buses, which connect various points within Snowdonia National Park. This makes it accessible even if you don't have a car.