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Road cycling routes

Pont Aberglaslyn – The Cob Causeway loop from Llyn Gwynant

Road cycling routes

Pont Aberglaslyn – The Cob Causeway loop from Llyn Gwynant

Moderate

5.0

(1)

53

riders

Pont Aberglaslyn – The Cob Causeway loop from Llyn Gwynant

01:57

43.4km

460m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: August 21, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Gwarchodfa Natur Genedlaethol Yr Wyddfa

Parc Cenedlaethol Eryri

Waypoints

A

Start point

Parking

1

375 m

View of the Winding Road in Eryri National Park

Highlight • Viewpoint

winding area

Translated by Google •

Tip by

2

4.71 km

Llyn Dinas

Highlight • Natural

Beautiful views across Llyn Dinas from the A498. Snowdon is to the north and the Watkin path starts a little further northeast up the road. Views south up onto Mynydd Llyndy which is managed by the National Trust.

Tip by

3

8.18 km

Caffi Colwyn

Highlight • Cafe

Great cafe situated in Beddgelert. You'll find outdoor seating at the rear, ideal for the summer months.

Tip by

4

10.6 km

Stone Bridge over Afon Glaslyn

Highlight • River

The old bridge over the river or Afon Glaslyn is a great place to pause and watch the water go by. You can see down into the Aberglaslyn gorge with …

Tip by

5

10.6 km

Pont Aberglaslyn

Highlight • Viewpoint

The bridge was probably built in the 17th century and then radically rebuilt and widened in 1795-1796. As with many older bridges, folk tales claimed that the bridge was built …

Showing Translation

Tip by

6

21.3 km

The Cob Causeway

Highlight (Segment) • Bridge

This mile-long causeway crosses River Glaslyn as it reaches the estuary. Opened in 1811, this causeway carries the Ffestiniog Railway as well as an A road and a cycle path. …

Tip by

7

32.5 km

Scenic Lane With Mountain Views

Highlight • Viewpoint

8

39.5 km

Narrow Country Road in Parc Cenedlaethol Eryri

Highlight • Trail

Narrow country roads

Translated by Google •

Tip by

40.1 km

Coed yr Odyn

Forest

B

43.4 km

End point

Parking

Way Types & Surfaces

Way Types

33.8 km

8.04 km

1.48 km

< 100 m

< 100 m

Surfaces

43.4 km

< 100 m

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Elevation

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

Highest point (170 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Friday 9 October

10°C

7°C

55 %

Additional weather tips

Max wind speed: 36.0 km/h

to get more detailed weather forecasts along your route

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