Twmpa & Hay Bluff loop from Llanthony Priory
Twmpa & Hay Bluff loop from Llanthony Priory
91
runners
03:37
28.4km
790m
Running
Embark on a challenging jogging adventure with the Twmpa & Hay Bluff loop from Llanthony Priory. This difficult route spans 17.7 miles (28.4 km) and involves a significant elevation gain of 2590 feet (790 metres), typically taking around 3 hours and 36 minutes to complete. You will traverse varied terrain,…
Last updated: April 23, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
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240 m
Highlight • Religious Site
Tip by
12.2 km
Highlight • Natural Monument
Tip by
14.4 km
Highlight • Viewpoint
Tip by
17.4 km
Highlight • Viewpoint
Tip by
28.4 km
End point
Parking
Way Types & Surfaces
Way Types
15.8 km
10.0 km
2.32 km
296 m
Surfaces
20.9 km
3.05 km
2.29 km
2.16 km
< 100 m
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Elevation
Highest point (710 m)
Lowest point (220 m)
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Weather
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Sunday 5 July
26°C
12°C
0 %
Additional weather tips
Max wind speed: 14.0 km/h
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This route was planned by komoot.
This loop is considered a challenging and strenuous route, primarily described as a hard hike. While experienced trail runners might find sections suitable for jogging, be prepared for significant elevation changes, steep climbs (especially at the start), and varied terrain. It requires very good fitness and sure-footedness.
The terrain is diverse, featuring unpaved paths, gravel sections, and natural ground. You'll encounter well-worn pathways for much of the route, but some parts, particularly the descent from Twmpa, can be boggy. Sturdy shoes are essential due to the varied and sometimes uneven surfaces.
The trail typically starts from Llanthony Priory. You can find parking available in the vicinity of the priory, which serves as an excellent historical backdrop for your adventure.
Navigation can be tricky in places, as some paths are intermittent or not perfectly clear, especially after descending from Twmpa. It's highly recommended to carry an OS map or use a reliable hiking app/GPS, as mobile signal can be unreliable in some areas.
You'll pass several notable landmarks. The route starts at the historic Llanthony Priory. You'll also reach the summits of Twmpa (Lord Hereford’s Knob) and Hay Bluff, offering incredible views. Another highlight is Rhos Dirion summit.
The loop offers breathtaking panoramic views across the Welsh and English countryside. From the ridgelines, you can see across the Vale of Ewyas, Olchon Valley, and the northern flanks of Bannau Brycheiniog. On clear days, it's even possible to see as far as Pen-y-Fan. The landscape features heather-covered moorland and rocky outcrops.
Yes, the trail is generally dog-friendly. However, as much of the route crosses open moorland and farmland, it's crucial to keep dogs under close control, preferably on a leash, especially during lambing season or when livestock are present. Always follow the Countryside Code.
Spring and autumn often provide the most pleasant conditions with cooler temperatures and vibrant scenery. Summer can be beautiful but exposed sections offer little shade. Winter can be very challenging due to harsh weather, ice, and snow, requiring appropriate gear and experience.
No, you do not need specific permits or to pay entrance fees to access the trails within Bannau Brycheiniog (Brecon Beacons) National Park, including the Twmpa & Hay Bluff loop. However, standard parking fees may apply at designated car parks.
Yes, sections of this route coincide with several well-known paths. You will find parts of the Offa's Dyke Path and the Cambrian Way along the loop, offering opportunities to explore further.
Yes, Llanthony Priory itself has a pub within its grounds, offering a unique spot for refreshments before or after your journey. The nearby town of Hay-on-Wye also provides a wider range of cafes, pubs, and accommodation options.
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