Routes

Planner

Features

Updates

App

Get the App

Routes

Mountain biking trails

Twm Siôn Cati's Cave – The Towy Bridge Inn loop from RSPB Gwenffrwd-Dinas

Routes

Mountain biking trails

Twm Siôn Cati's Cave – The Towy Bridge Inn loop from RSPB Gwenffrwd-Dinas

Moderate

riders

Twm Siôn Cati's Cave – The Towy Bridge Inn loop from RSPB Gwenffrwd-Dinas

03:06

37.5km

700m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 6, 2026

Tips

Includes a segment in which cycling is not permitted

After 11.7 km for 221 m

Waypoints

Start point

Parking

Get Directions

128 m

Twm Siôn Cati's Cave

Highlight • Viewpoint

Twm Siôn Cati's Cave Is Situated within the RSPB Gwenffrwd-dinas Nature Reserve, the cave is reachable by a walk through woodlands, alongside a river bank and a steep climb to the top of Dinas Hill.

Tip by

1.32 km

RSPB Gwenffrwd-Dinas Nature Reserve

Highlight • Forest

This charming RSPB site is not far from Llyn Brianne and is home to Twm Sion Cati's cave. You'll find a great circular footpath running nearby the river, boasting beautiful …

Tip by

4.00 km

Rhandirmwyn Bridge

Highlight • River

Built in 1913 the Rhandirmwyn Bridge links the two sides of the Towy valley by this rivetted girder road bridge. On the southern side you'll find the Towy Bridge Inn, a lovely riverside pub.

Tip by

4.06 km

Delightful rural riverside location. Real ales usually from Welsh breweries. There is a large outdoor seating area with views across the river. Popular with walkers, bikers, cyclists and dogs welcome too!

Tip by

4.85 km

Brynglas Cottage

Highlight • Rest Area

We stayed here early in the year with two friends for a winter escape to this gorgeous valley and were treated to a weekend of glorious weather! The host Frede …

Tip by

7.34 km

Cwm Rhaeadr Mountain Bike Trail

Highlight • MTB Park

Cwm R MTB trail is completely blocked at top end due to hundreds of wind fallen trees this winter. Please consider before as you can not navigate loop.

Tip by

8.31 km

Cwm Rhaeadr Forest Track (closed)

Highlight (Segment) • Viewpoint

This is the main gravel road heading up the hillside to start the red-rated MTB trail at Cwm Rhaeadr, and also gives you incredible views to the left up to …

Tip by

10.5 km

Switchbacks With a View of Tywi Valley and Cwm Rhaeadr Waterfall

Highlight • Trail

After all that climbing at Cwm Rhaeadr, the views really do reward you. Check out the layers of the Tywi Valley beyond, as well as the stunning waterfall on the other side of the hill.

Tip by

37.5 km

End point

Parking

Way Types & Surfaces

Way Types

19.4 km

12.2 km

5.84 km

Surfaces

17.8 km

10.3 km

9.17 km

243 m

Elevation

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

Highest point (450 m)

Lowest point (110 m)

Weather

Monday 24 August

24°C

11°C

29 %

Additional weather tips

Max wind speed: 24.0 km/h

to get more detailed weather forecasts along your route

Comments

Want to know more?

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

Report restricted access

Nearby routes

Hard

4.6

214

Elan Valley loop

05:01h

54.0km

1,330m

Moderate

4.5

222

Gorlech Trail

01:59h

19.1km

460m

Hard

4.6

107

Brechfa Forest — Black Raven Trail

02:00h

19.1km

460m

Hard

3.8

Rhayader and Elan Valley loop

03:30h

35.5km

1,020m

Moderate

3.7

Sarn Helen and Twyn y Gaer loop — The Brecon Beacons National Park

02:41h

32.0km

640m

Easy

5.0

Cwm Rhaeadr Red Trail

00:42h

6.63km

160m

Hard

3.5

Derwen Green Trail

00:51h

8.54km

180m

Moderate

5.0

Doethie Valley and Llyn Brianne loop

03:09h

33.9km

770m

Easy

4.7

Usk Reservoir and Glasfynydd Forest loop

00:59h

11.9km

160m

Hard

5.0

Trans Cambrian Way and Claerwen Reservoir Loop

05:53h

63.2km

1,300m

Hard

3.0

Llyn Brianne and the Cambrian Mountains loop

04:41h

49.5km

1,200m

Moderate

5.0

Brynffo and Esgair Fwyog loop

02:20h

22.9km

520m

Twm Siôn Cati's Cave – The Towy Bridge Inn loop from RSPB Gwenffrwd-Dinas

Twm Siôn Cati's Cave

RSPB Gwenffrwd-Dinas Nature Reserve

Rhandirmwyn Bridge

The Towy Bridge Inn

Brynglas Cottage

Cwm Rhaeadr Mountain Bike Trail

Cwm Rhaeadr Forest Track (closed)

Switchbacks With a View of Tywi Valley and Cwm Rhaeadr Waterfall

Nearby routes

Sign up or log in to keep exploring this route

We value your privacy ⛰️

We value your privacy ⛰️