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Hiking trails & Routes
United Kingdom
Wales
North Wales
Gwynedd
Trawsfynydd

Northern Rhinogs Loop

Moderate

5.0

(2)

17

hikers

Northern Rhinogs Loop

04:16

13.6km

510m

Hiking

The Northern Rhinog loop is a challenging 8.5-mile hike in Snowdonia National Park, featuring rugged terrain and panoramic views.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

A

Start point

Parking

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1

2.94 km

Moel Y Gyrafolen

Highlight • Summit

A rocky, fairly minor summit, sat next to the more prominent summit of Diffwys and part of the Rhinogydd range.

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2

3.94 km

Diffwys Summit

Highlight • Viewpoint

An open and large, rocky summit in the Rhinogydd region.

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3

4.42 km

Foel Penolau Summit

Highlight • Viewpoint

Foel Penolau is one of the rockiest peaks in Snowdonia and it requires some scrambling to get to the summit. When you arrive, though, expect fine views north towards the …

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4

5.05 km

Moel Ysgyfarnogod summit

Highlight • Natural Monument

Moel Ysgyfarnogod is a northern outlier of the main Rhinogydd chain. Its craggy apex is great fun to explore and reveals spectacular views across this often neglected part of North …

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B

13.6 km

End point

Parking

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Way Types & Surfaces

Way Types

7.84 km

3.72 km

1.59 km

483 m

Surfaces

6.04 km

3.51 km

2.49 km

1.59 km

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

Powered by Foreca

Tuesday 30 June

17°C

13°C

22 %

Additional weather tips

Max wind speed: 27.0 km/h

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Frequently Asked Questions

How long does it typically take to complete the Northern Rhinog loop?

The Northern Rhinog loop is a challenging hike, and while the route is approximately 13.6 km (8.5 miles) long, it can take significantly longer than expected due to the rugged terrain. Komoot estimates an average duration of around 4 hours and 15 minutes, but hikers should prepare for a full day, potentially 6-8 hours, especially if taking breaks or navigating difficult sections. Progress can be very slow, so factor in plenty of time.

Is the Northern Rhinog loop suitable for beginners?

No, this trail is consistently rated as difficult to very difficult and is not suitable for beginners. It demands a high level of physical fitness, significant hiking experience, and excellent navigation skills. The terrain is exceptionally challenging, with extensive rocky sections, boulder fields, and pathless areas.

What is the terrain like on the Northern Rhinog loop?

The terrain is predominantly rugged and considered one of the roughest areas in Wales. You'll encounter extensive rocky sections, boulder fields (often concealed by vegetation), and heather-clad slopes. Many parts are pathless, requiring careful foot placement. Steep ascents and descents are frequent, and scrambling is common. Sure-footedness and sturdy hiking boots are essential due to unstable rocks and dense heather.

What notable landmarks or viewpoints can I expect to see on the route?

The route offers dramatic scenery and several notable points. You'll pass by summits such as Moel Y Gyrafolen and Moel Ysgyfarnogod summit. Other highlights include Diffwys Summit and Foel Penolau Summit, both offering panoramic views. The landscape is also dotted with remote mountain lakes like Llyn Du and Llyn Hywel, and on clear days, you can see the Irish Sea and other iconic Snowdonian mountains.

Does the Northern Rhinog loop intersect with other trails?

Yes, the route intersects with several other paths. You will find sections that follow parts of the Cambrian Way, Llwybr Llyn Traws (Trawsfynydd Lake Cycle Route), Mine Track, and Taith Ardudwy.

Is the Northern Rhinog loop dog-friendly?

While dogs are generally welcome in Snowdonia National Park, the Northern Rhinog loop presents significant challenges for them due to the extremely rugged and rocky terrain, extensive boulder fields, and potential for scrambling. Many sections are pathless. If you do bring a dog, they must be kept on a lead to protect livestock and wildlife, and you should ensure they are fit enough for such a demanding route. Be prepared to lift them over obstacles.

What is the best time of year to hike the Northern Rhinog loop?

The best time to hike this loop is during the drier, warmer months, typically late spring to early autumn (May to September). During these months, you're more likely to experience clearer visibility and less treacherous underfoot conditions. However, even in summer, weather can change rapidly, and the terrain remains challenging. Winter hiking is only recommended for highly experienced individuals with appropriate gear and knowledge of winter mountain conditions.

Are there any permits or entrance fees required for hiking in Snowdonia National Park?

No, there are no specific permits or entrance fees required to hike the Northern Rhinog loop or access Snowdonia National Park. However, visitors are expected to follow the Countryside Code, respect the natural environment, and be mindful of local communities and livestock.

Where can I park for the Northern Rhinog loop?

Specific parking details for the Northern Rhinog loop can vary depending on your chosen starting point. Generally, hikers access the Rhinogs from various points around the range. It's advisable to research specific trailheads and parking areas in advance, as official car parks may be limited and fill up quickly, especially during peak season. Public transport options to the immediate trailhead are also limited, making personal transport often necessary.

What essential gear should I bring for this hike?

Given the challenging nature of the Northern Rhinog loop, essential gear includes sturdy, ankle-supporting hiking boots, waterproof and windproof clothing, a detailed map and compass (and the skills to use them), a GPS device, sufficient food and water, a first-aid kit, and a headlamp. Due to the remote and often pathless terrain, good navigation tools are critical. Layers of clothing are recommended as weather can change quickly.

What makes the Northern Rhinog loop unique compared to other Snowdonia trails?

The Northern Rhinog loop stands out for its exceptionally wild and untamed character. It's considered Snowdonia's "last true mountain wilderness," offering a rare sense of solitude compared to more popular areas of the park. The terrain is notoriously rugged, providing a genuine wilderness experience that demands high levels of skill and fitness, making it a unique challenge for experienced hikers.

Are there opportunities for wild camping or discovering hidden gems along the Northern Rhinog loop?

Yes, the remote and untamed nature of the Northern Rhinogs makes it an exceptional area for wild camping, particularly beside its hidden mountain lakes like Llyn Du and Llyn Hywel. Always adhere to the principles of 'leave no trace' and be aware of local regulations regarding wild camping. The area itself is a hidden gem, offering a true escape from crowds and a chance to discover secluded natural beauty.

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