Routes

Planner

Features

Updates

App

Get the App

Routes

Mountain biking trails

Blaen Grwyne Fawr – Grwyne Fawr Reservoir loop from Blaen y Cwm

Routes

Mountain biking trails

Blaen Grwyne Fawr – Grwyne Fawr Reservoir loop from Blaen y Cwm

Hard

4.0

(3)

riders

Blaen Grwyne Fawr – Grwyne Fawr Reservoir loop from Blaen y Cwm

02:43

24.1km

870m

Mountain biking

Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is right next to a parking lot.

Last updated: May 6, 2026

Tips

Cycling is not permitted along parts of this route

After 76 m for 63 m

After 16.7 km for 118 m

After 23.9 km for 63 m

Waypoints

Start point

Parking

Get Directions

6.40 km

Nant Bwch Singletrack

Highlight (Segment) • Viewpoint

Singletrack next to the river Nant Bwch. Beautifull natural trail.

Tip by

15.7 km

Blaen Grwyne Fawr

Highlight • Trail

Beautiful views of the Brecon Beacons.

Tip by

16.6 km

Scenic Rest Spot with Hill View

Highlight • Viewpoint

16.6 km

Grwyne Fawr Valley Trail

Highlight (Segment) • Trail

A long, languid, occasionally rocky descent along the Grwyne Fawr. It's a great reward for the ride and push up Y Das if you're riding it as a descent. As a climb, it's perfectly possible too.

Tip by

19.6 km

Grwyne Fawr Bothy

Highlight • Mountain Hut

Grwyne Fawr bothy is a wonderful place to spend the night. On the banks of the reservoir, and nestled between the hills that give it its name, it's a perfectly …

Tip by

20.0 km

Grwyne Fawr Reservoir

Lake

20.7 km

Grwyne Fawr Reservoir

Highlight • Historical Site

Highly recommend ❤️
Gwyne Fawr Reservoir -is located in the valley of the river Grwyne Fawr in the Brecon Beacons National Park, Wales. Completed in 1928, it has the capacity …

Tip by

21.4 km

Climb to Grwyne Fawr Reservoir

Highlight • Climb

Fantastic climb to the reservoir fairly tough on the gravel bike with rough sections. stunning scenery back down the valley and as you approach the reservoir!! The climb above, to …

Tip by

24.1 km

End point

Parking

Way Types & Surfaces

Way Types

12.3 km

6.89 km

4.72 km

134 m

Surfaces

13.3 km

3.71 km

3.08 km

2.38 km

1.22 km

399 m

Elevation

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

Highest point (690 m)

Lowest point (330 m)

Weather

Saturday 9 May

13°C

4°C

-- %

Additional weather tips

Max wind speed: -- km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Navigate

Send to Phone

Save

Edit route

Download GPX

Move start point

Embed on a website

Report an Issue

Nearby routes

Moderate

4.7

698

The Gap — The Brecon Beacons National Park

03:15h

35.7km

700m

Hard

4.6

520

Talybont on Usk & The Gap loop from Brecon

03:30h

39.7km

650m

Hard

4.3

179

Talgarth, Grwyne Fawr and Y Grib loop

04:39h

47.1km

1,380m

Hard

4.3

179

Black Mountains and Grwyne Fawr Loop

04:22h

42.5km

1,270m

Moderate

3.5

Keeper's Pond and Blorenge Mountain loop — The Brecon Beacons National Park

01:58h

19.6km

540m

Moderate

4.3

123

Talybont & Pentwyn Reservoir loop from Talybont on Usk

02:57h

30.4km

650m

Moderate

4.4

Llangorse and Bwlch Loop — The Brecon Beacons National Park

02:32h

29.2km

590m

Moderate

4.1

Pentwyn Reservoir and Talybont Reservoir loop

02:34h

27.7km

520m

Moderate

4.0

Talybont Reservoir and Brinoire Tramroad loop — The Brecon Beacons National Park

02:13h

21.4km

560m

Hard

4.5

Rhiw Trumau, Mynydd Llangorse & the Usk valley loop from Crickhowell

03:33h

38.4km

930m

Hard

3.0

Crickhowell loop

01:09h

14.1km

230m

Moderate

5.0

Hay-On-Wye, The Begwns and River Wye loop

02:44h

36.6km

530m

Blaen Grwyne Fawr – Grwyne Fawr Reservoir loop from Blaen y Cwm

Nant Bwch Singletrack

Blaen Grwyne Fawr

Scenic Rest Spot with Hill View

Grwyne Fawr Valley Trail

Grwyne Fawr Bothy

Grwyne Fawr Reservoir

Climb to Grwyne Fawr Reservoir

Nearby routes

Sign up or log in to keep exploring this route

We value your privacy ⛰️

We value your privacy ⛰️