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United Kingdom
Wales
North Wales
Gwynedd
Beddgelert

Pen-y-Pass – Llyn Glaslyn loop from Nant Peris

Hard

4.8

(21)

201

hikers

Pen-y-Pass – Llyn Glaslyn loop from Nant Peris

04:38

11.2km

650m

Hiking

Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is accessible with public transport.

Last updated: October 15, 2025

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Tips

Your route passes through protected areas

Please check local regulations for:

Gwarchodfa Natur Genedlaethol Yr Wyddfa

Parc Cenedlaethol Eryri

Waypoints

A

Start point

Bus stop

Get Directions

1

36 m

Pen-y-Pass

Highlight • Parking

Right in the heart of northern Eryri (Snowdonia), Pen-y-Pass is superbly located for adventures on the Yr Wyddfa (Snowdon) massif and the Glyderau. It is a popular starting point for …

Tip by

2

3.68 km

Great views over Glaslyn to the Ridge line of Y Lliwedd from the Pyg Track

Tip by

3

4.44 km

Llyn Glaslyn (Glaslyn Lake)

Highlight • Natural Monument

The east side of the Snowdon massif is a sensational natural amphitheatre. A horseshoe of charismatic summits: twin peaked Y Lliwedd, towering Garnedd Ugain, the notoriously narrow Crib Goch and …

Tip by

4

5.60 km

Beautiful views everywhere (mountains, lakes, trails, nature, ...)

Translated by Google •

Tip by

5

6.47 km

Y Lliwedd

Highlight • Viewpoint

If it were almost anywhere else, twin-peaked Y Lliwedd would be far more celebrated than it is. Forming the bulk of Snowdon’s curved south-eastern ridge, it deserves to be treated …

Tip by

6

6.74 km

East Peak of Y Lliwedd

Highlight • Natural Monument

The quieter & therefore best part of the Snowdon Horseshoe

Tip by

7

9.19 km

Viewpoint

Viewpoint

8

9.65 km

Britannia Miners' Barracks Ruins

Highlight • Historical Site

A stone-built terrace of former miners barracks, now roofless. Purpose built to provide accommodation during the week for the miners who worked in the Snowdon Britannia Copper mines during the nineteenth and early twentieth centuries. The mine closed in 1916.

Tip by

9

9.73 km

Llyn Teyrn

Highlight • Lake

The wonderful stretch of mountain water has a magical atmosphere. Just off the the popular miners track walk on Snowdon, it is the perfect place to stop for a break …

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B

11.2 km

End point

Bus stop

Way Types & Surfaces

Way Types

6.37 km

2.71 km

1.31 km

575 m

207 m

< 100 m

Surfaces

3.71 km

3.25 km

2.09 km

1.34 km

541 m

255 m

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Elevation

Elevation

Highest point (850 m)

Lowest point (360 m)

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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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Nearby routes

Moderate

4.9

8,322

Pyg Track & Miners Track loop to Yr Wyddfa / Snowdon from Pen y Pass — Parc Cenedlaethol Eryri / Snowdonia National Park

04:56h

12.3km

680m

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