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Running trails & routes

Llyn Ogwen and Ogwen Obelisk – Llyn Crafnant loop from Trefriw

Running trails & routes

Llyn Ogwen and Ogwen Obelisk – Llyn Crafnant loop from Trefriw

Hard

4.5

(2)

63

runners

Llyn Ogwen and Ogwen Obelisk – Llyn Crafnant loop from Trefriw

01:44

13.7km

310m

Running

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 18, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

A

Start point

Parking

1

488 m

Llyn Ogwen and Ogwen Obelisk

Highlight • Lake

2

514 m

Llyn Crafnant

Highlight • Viewpoint

This is a serene lake located in the Conwy Valley surrounded by forested hills and the rugged landscape of Snowdonia. There's a cafe and fishery further south along the lake which is a lovely place to stop and refuel.

Tip by

3

963 m

Gravel track along Llyn Crafnant

Highlight • Lake

A nice and easy gravel track that runs along the length of the lake. Flat all the way.

Tip by

1.26 km

Llyn Crafnant

Lake

5

3.41 km

View of Llyn Crafnant from the Col Beside Crimpiau

Highlight • Climb

A challenging but definitely worth it climb up from the A5 some tricky sections that may result in a hike a bike.

Tip by

6

12.1 km

Llyn Geirionydd

Highlight • Historical Site

One of several picturesque lakes found in the Gwydyr Forest, Lynn Geirionydd is far removed today from its industrial past. Look closely and you'll see mining relics of the area's …

Tip by

7

13.3 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

B

13.7 km

End point

Parking

Way Types & Surfaces

Way Types

8.31 km

2.89 km

1.85 km

542 m

142 m

Surfaces

9.63 km

1.85 km

1.37 km

735 m

142 m

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Elevation

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Weather

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Thursday 8 October

17°C

10°C

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