Karrika River – Oianleku Cromlech loop from Ergoien

Running trails & routes

Spain

Basque Country

Gipuzkoa

Donostia/San Sebastián

Oiartzun

Karrika River – Oianleku Cromlech loop from Ergoien

Hard

3.0

(1)

runners

Karrika River – Oianleku Cromlech loop from Ergoien

02:19

15.8km

760m

Running

Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is right next to a parking lot.

Last updated: November 2, 2026

Waypoints

Start point

Parking

Get Directions

3.89 km

Karrika River

Highlight • River

The Karrika River becomes smaller and smaller as we enter the depths of the forest along the hiking route towards Arritxurietako Gaña. Enjoy the peace and quiet of the forest.

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4.41 km

Basate Summit (630 m)

Highlight • Summit

Small peak of the Aiako Harria Natural Park. A very short distance away is the megalithic remains in the form of the Oianleku cromlech.

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9.21 km

Basate (630 m)

Highlight • Summit

Small peak of the Aiako Harria Natural Park. A very short distance away is the megalithic remains in the form of the Oianleku cromlech.

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9.33 km

Oianleku Cromlech

Highlight • Monument

Funerary monument dating from the Iron Age and discovered in 1909 and excavated in 1967. Inside the ashes and bones of the deceased were deposited.

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11.5 km

On the slopes of the Irún massif, above the towns of Ergoien and the Karrika river, you reach the Arritxurietako Gaña peak. The top is marked with a coordinate stone. The views on a clear day are spectacular.

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15.8 km

End point

Parking

Way Types & Surfaces

Way Types

4.62 km

4.45 km

3.77 km

2.93 km

Surfaces