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Y Ddwy Olwyn

Y blog seiclo Cymraeg a ysgrifennir gan Gruffudd Emrys. Welsh language cycling blog.

Map Seiclo Cymru wedi'i greu mewn partneriaeth â Komoot.
Cycling Map of Wales created in partnership with Komoot.
yddwyolwyn.cymru

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Recent Activity

planned a road ride.

May 16, 2025

Time

7h59m

Distance

149km

Speed

18.7km/h

Ascent

2,510m

Descent

2,510m
Map data © OpenStreetMap contributors

and went cycling.

August 16, 2024

Diwrnod 4: Capel Curig to Conwy – Traws Eryri with Trash Free Trails and komoot

Time

4h17m

Distance

43.8km

Speed

14.7km/h

Ascent

870m

Descent

1,030m

and like this.

August 20, 2024

The final day of the Traws Eryri took me from Capel Curig to Conwy.



The Traws Eryri route is billed as an ‘off-road’ route.



‘Mixed terrain’ would probably be more accurate, given its long stretches of tarmac, moments of smooth, tightly packed gravel, and some rougher stuff to boot.



The route essentially

planned a bike ride.

August 16, 2024

Time

3h25m

Distance

42.9km

Speed

12.6km/h

Ascent

650m

Descent

830m
Map data © OpenStreetMap contributors

and went cycling.

August 15, 2024

Diwrnod 3: Trawsfynydd to Capel Curig – Traws Eryri with Trash Free Trails and komoot

Time

4h17m

Distance

44.4km

Speed

14.3km/h

Ascent

1,270m

Descent

1,310m

, , and others like this.

August 20, 2024

The third day of the Traws Eryri took me from Trawsfynydd to Capel Curig.



The Traws Eryri route is billed as an ‘off-road’ route.



‘Mixed terrain’ would probably be more accurate, given its long stretches of tarmac, moments of smooth, tightly packed gravel, and some rougher stuff to boot.



The route essentially

and went cycling.

August 14, 2024

Diwrnod 2: Penmaenpŵl and Trawsfynydd – Traws Eryri with Trash Free Trails and komoot

Time

3h45m

Distance

39.8km

Speed

15.2km/h

Ascent

880m

Descent

660m

, and like this.

August 20, 2024

The second day of the Traws Eryri took me from Penmaenpŵl to Trawsfynydd.



The Traws Eryri route is billed as an ‘off-road’ route.



‘Mixed terrain’ would probably be more accurate, given its long stretches of tarmac, moments of smooth, tightly packed gravel, and some rougher stuff to boot.



The route essentially

and went cycling.

August 13, 2024

Diwrnod 1: Machynlleth to Penmaenpŵl – Traws Eryri with Trash Free Trails and komoot

Time

4h08m

Distance

53.3km

Speed

18.5km/h

Ascent

880m

Descent

880m

and like this.

August 20, 2024

The first day of the Traws Eryri took me from Machynlleth to Penmaenpŵl.



The Traws Eryri route is billed as an ‘off-road’ route.



‘Mixed terrain’ would probably be more accurate, given its long stretches of tarmac, moments of smooth, tightly packed gravel, and some rougher stuff to boot.



The route essentially

planned a bike ride.

August 13, 2024

Time

3h44m

Distance

50.9km

Speed

13.6km/h

Ascent

790m

Descent

800m
Map data © OpenStreetMap contributors

planned a bike ride.

June 19, 2024

Time

3h17m

Distance

42.3km

Speed

12.9km/h

Ascent

900m

Descent

910m
Map data © OpenStreetMap contributors

planned a bike ride.

June 19, 2024

Time

3h25m

Distance

37.2km

Speed

10.9km/h

Ascent

750m

Descent

560m
Map data © OpenStreetMap contributors

planned a road ride.

December 29, 2023

Time

6h24m

Distance

121km

Speed

18.8km/h

Ascent

1,450m

Descent

1,450m
Map data © OpenStreetMap contributors
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