4.0
(5)
19
riders
03:32
42.0km
830m
Mountain biking
Explore the Hiraethog MTB circuit, a moderate 26.1-mile mountain bike trail in North Wales with 2713 feet of elevation gain.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
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4.26 km
Highlight (Segment) • Cycleway
Tip by
15.0 km
Highlight • Cycleway
Tip by
29.7 km
Highlight • Trail
Tip by
42.0 km
End point
Parking
Way Types & Surfaces
Way Types
19.5 km
18.8 km
2.27 km
1.24 km
123 m
< 100 m
Surfaces
18.8 km
16.7 km
5.15 km
1.30 km
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Elevation
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Weather
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Monday 25 May
28°C
16°C
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This route was planned by komoot.
The most convenient starting point with facilities is the Llyn Brenig Visitor Centre. It offers ample parking, a cafe, and toilets, making it an ideal base for your ride.
While the main circuit is rated moderate, the Hiraethog area offers a range of trails for all abilities. Beginners and families can enjoy easier, green-graded routes like 'Bod Petryal' (short forest paths with parking and toilets) or 'Around the Lake'. These provide a gentler introduction to mountain biking in the region.
The circuit traverses a diverse landscape, including forgotten forests, expansive heather moorland, and quiet reservoirs. You'll encounter a mix of surfaces, such as public footpaths, quiet lanes, country roads, fire roads, and double track. Some sections, especially on more challenging routes within the area, can be technical.
The route offers stunning and unspoilt Welsh countryside with breathtaking views towards Snowdonia. You'll pass through open moorland, forests, and alongside picturesque lakes like Llyn Brenig and Alwen. Notable sections include the Dinas Mawr Bridleway and the Hiraethog Double Track, providing a true sense of remoteness and natural beauty.
The Hiraethog MTB circuit is enjoyable for much of the year. Spring and autumn offer pleasant temperatures and beautiful scenery, with heather blooming in late summer/early autumn. Summer is also great, but be prepared for potential heat on exposed moorland sections. Winter rides are possible but can be challenging due to weather exposure and potentially muddy conditions.
Yes, the route intersects with several other paths. You'll find sections that overlap with the Conwy Valley Cycle Route, the Snowdonia Slate Trail, and the Ysbyty Ifan and Cwm Eidda Walk, among others, offering opportunities to explore further.
Dogs are generally welcome on the Hiraethog trails. However, as you'll be riding through areas with livestock and abundant wildlife, it's essential to keep your dog under close control, preferably on a leash, especially during lambing season or near grazing animals.
No, there are no specific permits or entrance fees required to ride the Hiraethog MTB circuit or to access most areas within Snowdonia National Park for cycling. However, standard countryside codes of conduct apply, and parking fees may be charged at specific visitor centers like Llyn Brenig.
The remote setting and diverse habitats of Hiraethog provide excellent opportunities for wildlife spotting. You might encounter various bird species in the forests and moorlands, including birds of prey. Keep an eye out for wild ponies and other native mammals that inhabit this unspoilt Welsh countryside.
Yes, the Llyn Brenig Visitor Centre, a common starting point, has a cafe. For other options, you'll find pubs and cafes in nearby villages, though they may require a short detour from the immediate circuit. It's always a good idea to check opening times in advance.
The Hiraethog MTB circuit offers a unique experience compared to more manufactured trail centers. It provides a strong sense of solitude and remoteness, focusing on physically demanding routes that cover significant distances across natural, varied terrain rather than highly technical, purpose-built features. It's ideal for riders seeking an epic journey through unspoilt landscapes.