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View of the Carneddau Range – Llyn Geirionydd loop from Trefriw

Routes

Mountain hikes & routes

View of the Carneddau Range – Llyn Geirionydd loop from Trefriw

Moderate

hikers

View of the Carneddau Range – Llyn Geirionydd loop from Trefriw

02:20

8.15km

180m

Mountaineering

Moderate mountaineering route. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 21, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

Start point

Parking

Get Directions

3.26 km

Llyn Crafnant

Highlight • Viewpoint

Llyn Crafnant is a lake that lies in a valley in Wales where the northern edge of the Gwydir Forest meets the lower slopes of the Carneddau mountains and, more …

Tip by

3.60 km

View of Llyn Crafnant from Crimpiau

Highlight • Lake

View of the lake from on top of crimpiau, which is also an amazing hike to get to.

Tip by

3.90 km

View of Llyn Crafnant

Highlight • Lake

Well worth waiting for a misty day, the light here across the lake was amazing, a real treat. There is also a bench so you can sit and watch the world go by

Tip by

3.92 km

Mossy Forest Trail, Eryri National Park

Highlight (Segment) • Forest

An easy walk way between the two lakes

Tip by

4.40 km

View of the Carneddau Range

Highlight • Mountain Pass

A great opportunity for views of the Carneddau range, notably, Craig Wen, Creigiau Gleision and Crimpiau.

Translated by Google •

Tip by

5.16 km

Llyn Geirionydd

Highlight • Viewpoint

5.95 km

Llyn Geirionydd

Lake

6.61 km

Llyn Geirionydd

Highlight • Viewpoint

A large lake on the borders of the Carneddau mountains. The lake itself is roughly 1.5km long, and about 15m deep at the deepest point.

The lake is a popular …

Tip by

7.73 km

Tunnel Entrance to Cave in Parc Cenedlaethol Eryri

Highlight • Cave

Path closed for forestry work at pt 4, tour abandoned and diversion taken back to car park.

Tip by

8.15 km

End point

Parking

Way Types & Surfaces

Way Types

6.01 km

1.38 km

377 m

359 m

Surfaces

4.55 km

2.19 km

1.35 km

< 100 m

Elevation

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

Weather

Sunday 31 May

18°C

13°C

85 %

Additional weather tips

Max wind speed: 23.0 km/h

to get more detailed weather forecasts along your route

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

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View of the Carneddau Range – Llyn Geirionydd loop from Trefriw

Llyn Crafnant

View of Llyn Crafnant from Crimpiau

View of Llyn Crafnant

Mossy Forest Trail, Eryri National Park

View of the Carneddau Range

Llyn Geirionydd

Llyn Geirionydd

Tunnel Entrance to Cave in Parc Cenedlaethol Eryri

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