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Old Railway Tunnel – Waterfalls on the River Ogwen loop from Tregarth

Routes

Bike touring routes & trails

Old Railway Tunnel – Waterfalls on the River Ogwen loop from Tregarth

Easy

riders

Old Railway Tunnel – Waterfalls on the River Ogwen loop from Tregarth

00:44

9.76km

120m

Cycling

Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 10, 2026

Tips

Includes a segment in which cycling is not permitted

After 3.50 km for 229 m

Waypoints

Start point

Bus stop

Get Directions

892 m

Old Railway Tunnel

Highlight • Structure

3.13 km

Caffi Coed-y-Brenin

Highlight • Cafe

cheap and cheerful pitstop

Tip by

3.15 km

Penrhyn Quarry

Highlight • Structure

The town of Bethesda is surrounded by both natural beauty and obvious reminders of its slate mining heritage. It is a great base for adventures in Snowdonia's majestic mountains, particularly …

Tip by

4.88 km

Tyn Twr

Highlight • Historical Site

5.63 km

Pont Aberglaslyn

Highlight • Viewpoint

5.74 km

Waterfalls on the River Ogwen

Highlight • Waterfall

There are several waterfalls along River Ogwen and this is the perfect spot to sit on the serene riverbank and see the water breaking over large slabs. This river travels …

Tip by

6.03 km

Penrhyn Quarry

Highlight • Historical Site

Penrhyn Quarry was the largest slate quarry in the world by the end of the 19th century. In its prime, it employed nearly 3,000 men who toiled in tunnels that …

Tip by

9.76 km

End point

Bus stop

Way Types & Surfaces

Way Types

3.19 km

2.93 km

2.74 km

454 m

443 m

Surfaces

6.48 km

2.12 km

904 m

250 m

Elevation

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

Highest point (170 m)

Lowest point (100 m)

Weather

Thursday 25 June

28°C

16°C

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

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Old Railway Tunnel – Waterfalls on the River Ogwen loop from Tregarth

Old Railway Tunnel

Caffi Coed-y-Brenin

Penrhyn Quarry

Tyn Twr

Pont Aberglaslyn

Waterfalls on the River Ogwen

Penrhyn Quarry

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