Rhiw Trumau, Mynydd Llangorse & the Usk valley loop from Crickhowell
Rhiw Trumau, Mynydd Llangorse & the Usk valley loop from Crickhowell
4.5
(2)
28
riders
03:33
38.4km
930m
Mountain biking
Embark on a challenging mountain biking adventure through Bannau Brycheiniog (Brecon Beacons) National Park. This difficult route, known as Rhiw Trumau, Mynydd Llangorse & the Usk valley loop, covers 23.8 miles (38.4 km) and involves a significant climb of 3060 feet (932 metres). You can expect rugged and varied terrain,…
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
291 m
Highlight • Settlement
Tip by
14.4 km
Highlight (Segment) • Trail
Tip by
18.2 km
Highlight (Segment) • Viewpoint
Tip by
26.4 km
Highlight (Segment) • Viewpoint
Tip by
38.4 km
End point
Parking
Way Types & Surfaces
Way Types
12.0 km
11.5 km
9.85 km
3.15 km
930 m
910 m
< 100 m
Surfaces
17.4 km
8.32 km
4.70 km
2.72 km
2.63 km
2.62 km
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (600 m)
Lowest point (70 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Thursday 28 May
20°C
11°C
12 %
Additional weather tips
Max wind speed: 14.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
This mountain bike loop is rated as 'difficult' and requires very good fitness and advanced riding skills. Be prepared for varied and rugged terrain, including some technical sections where you might need to push your bike. The technical difficulty is categorized as STS S3-S6.
The route features rugged and varied terrain characteristic of the Bannau Brycheiniog (Brecon Beacons) National Park. You'll encounter paths, forest trails, open hill rides, bridleways, and byways. Sections can be rocky and uneven, especially when wet, with ground composed of mudstones and sandstones. The Rhiw Trumau Path includes a notable descent.
The loop starts from Crickhowell Town Centre. You should look for public parking options available within Crickhowell. Specific trailhead parking information is not provided, but starting from the town centre is the recommended access point.
You'll experience breathtaking vistas throughout the ride. From Mynydd Llangorse, expect panoramic views across the Brecon Beacons National Park, including Llangorse Lake, the Usk Valley, the Black Mountains, and even Pen y Fan to the west. Other notable points include Mount Troed and the Descent to Bwlch in Bannau Brycheiniog National Park.
While dogs are generally welcome on public rights of way in the Bannau Brycheiniog (Brecon Beacons) National Park, it's crucial to keep them under close control, especially around livestock. Given the challenging nature of this mountain biking route, consider if it's suitable for your dog's fitness and ability to keep up with a bike on rugged terrain.
The best time to ride this loop is typically from late spring through early autumn (May to October) when the weather is generally drier and more predictable. Winter conditions can make the already challenging terrain significantly more difficult and potentially hazardous due to mud, ice, and shorter daylight hours.
No, there are no specific permits or entrance fees required to access this mountain bike loop within the Bannau Brycheiniog (Brecon Beacons) National Park. However, please respect the National Park's guidelines, such as sticking to designated paths and leaving no trace.
The estimated duration for this 38.4 km (23.8 miles) mountain bike loop is approximately 3 hours and 33 minutes. However, this is an estimate for experienced riders; your actual time may vary depending on your fitness level, riding speed, and how often you stop to enjoy the views.
Yes, the route partially follows sections of several other trails, including the Beacons Way, Cycle across the Beacons, Cambrian Way, and the Usk Valley Walk.
Given the challenging nature and length of this route, you should bring appropriate mountain biking gear, including a well-maintained bike, helmet, repair kit, plenty of water and snacks, suitable clothing for varied weather, a first-aid kit, and navigation tools (like a GPS device or the komoot app with the route downloaded).
Yes, Crickhowell Town Centre offers various amenities, including cafes, pubs, and accommodation options, making it a great place to refuel and relax after completing this demanding mountain bike loop.