Llyn Dinas – Beddgelert Stone Bridge loop from Nantmor

Hiking trails & Routes

Llyn Dinas – Beddgelert Stone Bridge loop from Nantmor

Moderate

4.8

(235)

1,477

hikers

Llyn Dinas – Beddgelert Stone Bridge loop from Nantmor

03:53

12.8km

410m

Hiking

Moderate hike. Good fitness required. Easily walkable paths.

Last updated: August 21, 2026

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After 7.44 km for 76 m

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Waypoints

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2.24 km

Waterfall in Parc Cenedlaethol Eryri

Highlight • Natural Monument

A small beautiful waterfall that invites you to take a moment of rest. Always fun. You then sit on a stone or in the grass.

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3.19 km

Cwm Bychan Aerial Ropeway Pylons

Highlight (Segment) • Monument

Here you will find the remains of an old cable car, which took ore from the top of Cwm Bychan to a processing plant near Nantmor over a distance of …

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4.25 km

Grib Ddu Summit

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Grib Ddu is a 318-meter high mountain peak nearby. The mountain offers a panoramic view, particularly over Llyn Dinas, and is often visited via a hiking route that starts in …

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5.63 km

Llyn Dinas

Highlight • Lake

Llyn Dinas is a picturesque 24-hectare glacial lake in Eryri (Snowdonia) National Park in North Wales, near Beddgelert in the Nant Gwynant valley. It is a popular spot for scenic …

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7.44 km

Coed Cae-du

Forest

8.20 km

Beddgelert is a tremendously picturesque village, nestled beneath the southern end of the Yr Wyddfa (Snowdon) massif at the confluence of the Rivers Glaslyn and Colwyn. Its gorgeous location, charming …

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8.44 km

Beddgelert Stone Bridge

Highlight • Bridge

Presumably there was a bridge here for a long time that gave access from the north side of the river to the Augustinian priory of Beddgelert. In 1623 it was …

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8.58 km

Glaslyn Bridge, Beddgelert

Highlight • Viewpoint

Thanks to this pedestrian bridge you can cross the river with dry feet.

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10.5 km

River Walk in Parc Cenedlaethol Eryri

Highlight • Trail

12.8 km

End point

Way Types & Surfaces

Way Types

3.87 km

3.21 km

3.01 km

1.45 km

1.14 km

163 m

Surfaces

4.58 km

3.07 km

2.80 km

1.36 km

540 m

487 m

Elevation

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Highest point (280 m)

Lowest point (10 m)

Weather

Today

Friday 13 November

6°C

-2°C

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Comments

May 4, 2026,🏴󠁧󠁢󠁷󠁬󠁳󠁿 Aberglaslyn Pass - Gwynnedd - Wales

This is one of our favorite hikes in Snowdonia. This time we start from Beddgelert and walk through to Llyn Dinas and then go up, to Grib Ddu. Then follows a descent past the remains of old copper mining installations of Sygun and Cwm Bychan.
This way we reach the spectacular Aberglaslyn gorge with the Glaslyn river flowing alongside our …

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July 26, 2022,Beddgelert loop

The walk was actually 6.6 miles, I cropped the end point after getting in the car, but Komoot didn't updated the distance.

July 14, 2026,🏴󠁧󠁢󠁷󠁬󠁳󠁿 Aberglaslyn Pass

The path over the mountain pass leads past the remains of the conveyor system of a former copper mine.
Good thing we have swimsuits with us. On the ascent, the first plunge pools beckon, but we wait until the mountain lake Llyn Dinas. It is significantly warmer than the Atlantic and still a wonderful refreshment.
Back along the river, the …

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May 31, 2022,🏴󠁧󠁢󠁷󠁬󠁳󠁿 Beddgelert -> Pass of Aberglaslyn -> Sygun

Started just before the heavy rain started, but after the rain was over, the sun came back quickly.
Nice short round in a great landscape!

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July 6, 2023,Aberglaslyn und Cwm Bychan - The Great Gorge

Nice loop along the water from Beddgelert over the pass of Aberglasylyn up to the pylons of the old copper mines of Mynydd Sygyn. Great views of the coast and mountains.

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