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Running trails & routes

Donostia/San Sebastián

Endara-San Anton Reservoir – Bianditz Summit loop from Endara

Running trails & routes

Donostia/San Sebastián

Endara-San Anton Reservoir – Bianditz Summit loop from Endara

Hard

5

runners

Endara-San Anton Reservoir – Bianditz Summit loop from Endara

02:25

16.8km

780m

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: May 8, 2026

Waypoints

A

Start point

Parking

Get Directions

1

511 m

Aritxulegi Tunnel

Highlight • Structure

The Aritxulegi tunnel at 440 meters above sea level represents the border crossing between the Foral Community of Navarra and the Basque Country. The surrounding landscape is very picturesque with the Endara-San Antón reservoir very close to it.

Translated by Google •

Tip by

2

2.60 km

San Antón

Highlight • Lake

A beautiful small reservoir that creates a unique landscape surrounded by pine forests and mountains. On the eastern coast there is a small and charming Hermitage of San Antón.

Translated by Google •

Tip by

3

3.00 km

Endara-San Anton Reservoir

Highlight • Lake

In between two classic Basque climbs lies lake Endara, good spot to have a snack!

Tip by

4

6.74 km

Dolmen de Agiña

Highlight • Historical Site

Sacred stone monuments believed to belong to the Bronze Age settlements around Aguiña Peak.

Translated by Google •

Tip by

5

7.42 km

Aguiña Chapel and Oteiza Sculpture

Highlight • Religious Site

An outdoor artwork installation near the top of Mount Aguiña. Works by the sculptor Jorge Oteiza and the architect Luis Vallet. Chapel for quiet contemplation, reminiscent of the Bronze Age megaliths found in this part of the Basque Country.

Translated by Google •

Tip by

11.4 km

Bidangoko Gaña

Archaeological Site

7

12.9 km

Bianditz Summit

Highlight • Summit

Spectacular 360 degree views,

Translated by Google •

Tip by

14.1 km

Errenga 1-11

Archaeological Site

14.5 km

Errenga

Peak

10

16.3 km

Collado de Arritxulegi

Highlight • Mountain Pass

Departure point towards the Aia rocks.

Translated by Google •

Tip by

B

16.8 km

End point

Parking

Way Types & Surfaces

Way Types

5.39 km

5.32 km

2.94 km

1.98 km

1.13 km

Surfaces

5.81 km

2.95 km

2.36 km

2.03 km

1.80 km

1.80 km

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Elevation

Elevation

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

Highest point (810 m)

Lowest point (240 m)

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Weather

Powered by Foreca

Saturday 23 May

33°C

14°C

0 %

Additional weather tips

Max wind speed: 12.0 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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