Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Hiking trails & Routes

Aiako Harriko tontorrei bira (PR-GI 1010):

Routes
Hiking trails & Routes

Aiako Harriko tontorrei bira (PR-GI 1010):

Moderate

4.5

(11)

43

hikers

Aiako Harriko tontorrei bira (PR-GI 1010):

04:14

12.5km

450m

Hiking

Hike the moderate 7.8-mile (12.5 km) circular route around the San Antón Reservoir from Erlaitz, passing through a beautiful Larch Forest.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

839 m

San Antón and Erlaitz Trail Junction

Highlight • Trail

Signposted junction of beautiful hiking trails leading to San Antón and Erlaitz. Green and dense forests on the eastern slope of the Aiako Harria massif. Where are you going?

Translated by Google •

Tip by

2

5.51 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

6.49 km

Endara Valley Hiking Trail

Highlight (Segment) • Trail

Very unique trail that has a stream in a concrete bed on one side and the hillside on the other. Covered by trees, it often opens up for you to admire the view. Highly recommended !

It is very narrow at first and can be very slippery at times. Near the last third, the stream is covered by concrete and widens.

Tip by

4

10.6 km

Japanese Larch Forest

Highlight • Forest

The trail passes through this charming Japanese larch forest. Magnificent giants that cast shadows on the path.

Translated by Google •

Tip by

5

12.4 km

Erlaitz Picnic and Barbecue Area

Highlight • Rest Area

An area for barbecue lunches or dinners, it is usually quite crowded in spring and summer... It has two car parks where you can leave a vehicle and use it as a base for many circular hiking routes through the Peñas de Aya natural park.

Translated by Google •

Tip by

B

12.5 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

5.56 km

4.49 km

1.58 km

480 m

386 m

Surfaces

6.37 km

4.51 km

759 m

480 m

346 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

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

Highest point (520 m)

Lowest point (150 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Thursday 16 July

26°C

19°C

21 %

Additional weather tips

Max wind speed: 12.0 km/h

to get more detailed weather forecasts along your route

Comments

guide_signup

Want to know more?

Sign up for a free komoot account to join the conversation.

Sign up for free

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Report restricted access

Frequently Asked Questions

Where does the trail start and is there parking available?

The trail is a circular route starting from Erlaitz. While specific parking details for this exact trailhead are not provided, it's common for trails starting from areas like Erlaitz to have designated parking or roadside spots nearby. We recommend checking local maps or komoot's detailed tour map for precise parking locations near the starting point.

Is this hiking route suitable for beginners?

The route is graded as moderate. With a distance of approximately 12.5 km and an elevation gain of around 446 meters, it requires a reasonable level of fitness. While not overly strenuous, beginners should be prepared for a sustained effort and varying terrain.

What is the best time of year to hike this trail?

The most spectacular time to experience a larch forest, like the Japanese Larch Forest on this route, is typically in the autumn. From mid-September to early October, the larch trees turn a stunning golden, yellow, and orange, creating a breathtaking landscape. Spring and summer also offer pleasant hiking conditions with lush greenery.

Are dogs allowed on the trail?

Specific regulations for dogs on this particular trail are not detailed. However, generally, dogs are welcome on many hiking trails in the region, often requiring them to be kept on a leash to protect wildlife and ensure the comfort of other hikers. Please check local signage at the trailhead for any specific restrictions.

Do I need a permit or is there an entrance fee to access the trail?

There is no information indicating that a permit or entrance fee is required to hike this trail. Most natural areas and hiking routes in this region are freely accessible to the public.

What kind of terrain can I expect on this circular route?

Given its moderate difficulty and passage through a forest and reservoir area, you can expect varied terrain. This might include unpaved paths, potentially rocky or rooty sections, and some consistent climbs and descents, especially through forested areas. Sturdy hiking shoes are recommended.

What points of interest will I see along the way?

This circular route offers several notable highlights. You'll pass through the San Antón and Erlaitz Trail Junction, enjoy views of San Antón lake, and traverse the beautiful Japanese Larch Forest. The route also includes sections of the Endara Valley Hiking Trail and passes by the Erlaitz Picnic and Barbecue Area.

Does this trail intersect with other well-known paths?

Yes, the route intersects with several other official trails. Notably, it covers significant sections of the Senda Pirenaica - E37 and Aiako Harriko tontorrei bira. You'll also find it crosses parts of the E04 Mendibai ibilbidea: Ereñotzu - Behobia and E15 Epaipide ibilbidea: Aritxulegi - Behobia, among others.

Is the trail family-friendly?

While the trail is rated moderate, its length of nearly 12.5 km and over 400 meters of elevation gain might be challenging for very young children or those unaccustomed to hiking. However, active families with older children who are regular hikers may find it enjoyable, especially with the scenic rewards of the larch forest and reservoir.

Are there any facilities like restrooms or picnic areas along the route?

Yes, the route passes by the Erlaitz Picnic and Barbecue Area, which suggests there are facilities available for a break. It's always a good idea to carry enough water and snacks, as other facilities might be limited along the rest of the trail.

What should I bring for this hike?

For a moderate hike of this length and elevation, we recommend bringing sturdy hiking boots, sufficient water, snacks, appropriate layers of clothing for changing weather, sun protection, and a map or GPS device (like komoot's app) for navigation. Trekking poles can also be helpful for stability on varied terrain.

Nearby routes

Moderate

4.6

1,905

Olhette to La Rhune

04:52h

10.8km

760m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy