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Spain
Basque Country
Gipuzkoa
Goierri
Zegama

Aizkorri Refuge and Hermitage – San Adrián Tunnel loop from Zegama

Routes
Hiking trails & Routes
Spain
Basque Country
Gipuzkoa
Goierri
Zegama

Aizkorri Refuge and Hermitage – San Adrián Tunnel loop from Zegama

Hard

5.0

(1)

58

hikers

Aizkorri Refuge and Hermitage – San Adrián Tunnel loop from Zegama

07:54

19.6km

1,180m

Hiking

Hard hike. Very 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 8, 2026

Tips

Includes segments that may be dangerous

Parts of this route comprise highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.

After 8.24 km for 1.65 km

After 9.94 km for 1.60 km

Waypoints

A

Start point

Bus stop

Get Directions
1

7.05 km

Sancti Spiritu Hermitage

Highlight • Religious Site

A small and charming hermitage, near the San Adrián tunnel. You can go inside to light a candle.

Translated by Google •

Tip by

2

9.43 km

Aizkorri Refuge and Hermitage

Highlight • Mountain Hut

The Aizkorri Free Refuge is located in one of the most visited ranges of the Basque Mountains, because it is home to Punta Aitxuri, the roof of Guipuzcoa

Translated by Google •

Tip by

3

9.69 km

Tontorraundi Summit (1,484 m)

Highlight • Summit

Right next to the Aizkorri, so it's a shame to miss it! without major complication of arrival.

Translated by Google •

Tip by

4

9.97 km

Aiztontor Altuna (1,454 m)

Highlight • Summit

The mailbox can be seen from the path that goes up from San Adrian

Translated by Google •

Tip by

5

9.98 km

Altuna Peak

Highlight • Summit

Enjoy the views because from this point begins a technical and long descent through the mountain gorge.

Translated by Google •

Tip by

6

10.1 km

Path to Calvary

Highlight (Segment) • Trail

7

11.6 km

Leizarrate Summit (1,053 m)

Highlight • Summit

Just above the San Adrián tunnel. You have to be a little careful on the last climb.

Translated by Google •

Tip by

8

11.6 km

San Adrián Tunnel

Highlight • Cave

Curious formation that allows us to go from one side of the mountain to the other.
Be careful if it is wet or damp as the stones slip a lot.

Translated by Google •

Tip by

B

19.6 km

End point

Bus stop

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Way Types & Surfaces

Way Types

5.59 km

5.18 km

4.19 km

3.33 km

1.31 km

Surfaces

6.88 km

4.38 km

4.19 km

2.67 km

1.31 km

180 m

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Elevation

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

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Weather

Powered by Foreca

Wednesday 4 November

16°C

2°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

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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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