Routes

Planner

Features

Updates

App

Get the App

Routes

Bike touring routes & trails

Blackweir Bridge and Weir – Radyr Weir loop from Cathays

Routes

Bike touring routes & trails

Blackweir Bridge and Weir – Radyr Weir loop from Cathays

Moderate

4.0

(1)

riders

Blackweir Bridge and Weir – Radyr Weir loop from Cathays

02:16

34.3km

420m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 18, 2026

Tips

Cycling is not permitted along parts of this route

After 1.60 km for 197 m

After 5.89 km for 144 m

Waypoints

Start point

Train Station

Get Directions

1.70 km

Blackweir Bridge and Weir

Highlight • Structure

Blackweir Bridge crossing the River Taff, was designed and constructed in the 1980s by engineering students at nearby Cardiff University. The students evidently liked the feel of the earth moving under their feet, it can be a bit bouncy!

Tip by

2.31 km

Mountain Bike Ramps

Highlight • Structure

There good ramps but a bit bumpy

Tip by

3.88 km

Llandaff Weir

Highlight • Natural

Llandaff Weir on the River Taff was built in the mid 1800s to help control the flow and water levels upstream. It was built in a dangerous rapid part of the river which had previously claimed several lives.

Tip by

5.89 km

Melingriffith Water Wheel

Highlight • Historical Site

6.96 km

Wooden Sculptures at Forest Farm Country Park

Highlight • Structure

Very close to the Taff Trail. A great little spot to see this incredible carved structure and a great photo opportunity.

Tip by

7.86 km

Radyr Weir

Highlight • Structure

A pretty weir of the River Taff, the Radyr Weir runs today as a hydro power scheme and a focal point of Radyr town. Many wild salmon and sea trout …

Tip by

8.30 km

River Taff

Lake

9.68 km

The Lewis Arms

Highlight • Pub

Always a good place to stop for refreshments. It’s a popular pub and can be busy at times.

Tip by

24.4 km

View from Ynys Bridge

Highlight • Bridge

Unfortunately, the road over this bridge ends in a builder's yard. To access the Taff Trail from here you will have to negotiate the A470 junction.

Tip by

34.3 km

End point

Train Station

Way Types & Surfaces

Way Types

16.0 km

15.0 km

1.90 km

649 m

504 m

158 m

< 100 m

Surfaces

27.5 km

5.57 km

859 m

358 m

Elevation

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

Highest point (210 m)

Lowest point (10 m)

Weather

Saturday 4 July

22°C

15°C

0 %

Additional weather tips

Max wind speed: 22.0 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

Easy

4.4

529

Cardiff Bay Trail

01:13h

19.5km

80m

Moderate

4.3

268

Cardiff Bay to Caerphilly Castle loop

02:40h

42.0km

360m

Moderate

4.7

193

Avon Gorge & Ashton Court loop from Clevedon

03:00h

47.3km

380m

Hard

5.0

1,807

BikePark Wales Trailhead – BikePark Wales Trail Centre loop from Merthyr Vale

02:39h

26.1km

700m

Moderate

4.0

Cardiff and Penarth loop from Barry

02:24h

39.2km

270m

Hard

5.0

Barry Island to Ogmore loop via Llantwit Major

04:45h

77.0km

740m

Hard

Taffs Well to Aberdare loop

04:25h

62.7km

880m

Moderate

4.8

Blackwood to Rhymney loop from Hengoed Viaduct

03:00h

45.7km

450m

Easy

4.3

Newport and Redwick from Magor

01:32h

27.2km

30m

Hard

Newport to Abergavenny via Usk loop

05:35h

80.9km

770m

Hard

5.0

Pontyclun and Llantwit Major loop from Bridgend

03:38h

59.3km

490m

Hard

Nelson and Crosskeys loop from Caerphilly

03:24h

50.4km

680m

Blackweir Bridge and Weir – Radyr Weir loop from Cathays

Blackweir Bridge and Weir

Mountain Bike Ramps

Llandaff Weir

Melingriffith Water Wheel

Wooden Sculptures at Forest Farm Country Park

Radyr Weir

The Lewis Arms

View from Ynys Bridge

Nearby routes

Sign up or log in to keep exploring this route

We value your privacy ⛰️

We value your privacy ⛰️