Nant Gwrtheyrn Circular Trail
Nant Gwrtheyrn Circular Trail
5.0
(4)
26
hikers
02:22
7.42km
320m
Hiking
Embark on the Nant Gwrtheyrn Circular Trail, a moderate hike that takes you through diverse terrain, from wide, accessible tracks to more rugged, steep sections covered in heather and granite. As you ascend, you will be treated to extensive panoramas across the beautiful Llŷn Peninsula and Caernarfon Bay, with the majestic Snowdonia mountains visible on clear days. This rewarding route covers 4.6 miles (7.4 km) with an elevation gain of 1047 feet (319 metres), typically taking around 2 hours and 22 minutes to complete.
To begin your adventure, head to Llithfaen, where the trail conveniently starts and ends, offering easy access and parking options. Be prepared for varied conditions underfoot; some parts of the path can become boggy, especially following periods of rain, so appropriate footwear is recommended. Always check the local weather forecast before you set out to ensure a comfortable and safe experience on the trail.
Beyond the stunning natural beauty, the trail offers a glimpse into the region's industrial past as you pass the historical Nant Gwrtheyrn Quarry Remnants. In summer, the air often carries the distinct, earthy scent of heather, gorse, and peat, adding another sensory layer to your hike. This area is part of the Llŷn Peninsula Area of Outstanding Natural Beauty, making it a truly special place to explore.
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
AHNE Llŷn
Waypoints
Start point
Parking
Get Directions
12 m
Highlight • Monument
Tip by
2.97 km
Highlight • Beach
Tip by
5.18 km
Highlight (Segment) • Viewpoint
Tip by
7.42 km
End point
Parking
Way Types & Surfaces
Way Types
3.16 km
1.94 km
1.83 km
465 m
Surfaces
465 m
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Elevation
Highest point (280 m)
Lowest point (40 m)
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Weather
Powered by Foreca
Friday 8 May
16°C
8°C
19 %
Additional weather tips
Max wind speed: 25.0 km/h
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This route was planned by komoot.
The komoot tour data suggests this specific loop takes approximately 2 hours and 22 minutes to complete. However, this can vary based on your pace, fitness level, and how much time you spend enjoying the views and exploring points of interest.
The trail offers a diverse experience with a mix of terrain. You'll encounter wide, easy-to-follow tracks, but also rugged sections with heathery moorland, scrubland, and areas with large rocks submerged in knee-deep heather. Expect considerable ascents, particularly towards the summits, and some steep parts that require careful footing. There can be a 'slithery scramble' to Garn Ganol and a potentially boggy col, especially after rain.
While specific parking details for Llithfaen are not provided, trails in this area typically have designated parking areas near the trailhead. It's advisable to check local signage upon arrival or use navigation apps to find the most convenient parking for the start of the loop.
This specific loop is rated as 'moderate' in difficulty. While some sections are easy, others involve considerable ascent, rugged terrain, and potentially steep or boggy parts. Beginners with a good level of fitness and appropriate gear might manage, but those new to hiking might find it challenging. Shorter, easier loops exist in the wider Yr Eifl area if you're looking for a less strenuous option.
This loop offers several fascinating sights. You'll pass the historic Yr Eifl Miners' Memorial Stones, enjoy a stunning View of Nant Gwrtheyrn Coast, and see the remnants of the area's industrial past at Nant Gwrtheyrn Quarry Remnants. The trail also provides panoramic views across the Llŷn Peninsula, Cardigan Bay, and on clear days, even as far as the Isle of Man and Snowdonia.
Keep an eye out for local wildlife such as choughs (red-billed birds), wild goats, and even seals along the coast. The diverse plant life includes Bog Cotton, marsh-heather, and insect-eating plants in marshier areas, as well as stunted sessile oaks in the Gallt y Bwlch site of special interest. In summer, the air is often fragrant with heather, gorse, and peat.
Yes, this route incorporates significant sections of the Llŷn Coastal Path, covering approximately 74% of its length. It also briefly touches upon the Bwlch yr Eifl path for about 9% of the route.
While the Llŷn Peninsula is generally welcoming to dogs, specific rules for this trail may apply, especially concerning livestock. Given the heathery moorland and potential for encountering wild goats, it's highly recommended to keep dogs on a leash to protect wildlife and ensure their safety. Always follow the Countryside Code.
Spring and summer offer the best conditions, with longer daylight hours and the vibrant colours of heather and gorse. The air in summer can be particularly aromatic. However, be prepared for potentially boggy sections, especially after rain, which can occur year-round. Clear days provide the most spectacular panoramic views.
No, there are no specific permits or entrance fees required to hike this trail. The Yr Eifl / Garn Ganol coastal loop is located within the beautiful Llŷn Peninsula Area of Outstanding Natural Beauty, which is freely accessible to the public. However, please respect the natural environment and local regulations.
Given the varied and sometimes rugged terrain, including a 'slithery scramble' to Garn Ganol and potentially boggy sections, wearing sturdy hiking boots with good ankle support is highly advisable. Also, be prepared for rapidly changing weather conditions typical of coastal and mountain environments, even on clear days.