Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Places to see
Natural Monuments
France
New Aquitaine
Oloron-Sainte-Marie

Accous

Top 20 Natural Monuments around Accous

Best natural monuments around Accous are found in the Aspe Valley, a region in the French Pyrenees known for its geological significance. The landscape features complex rock formations, evidence of glacial action, and deep valleys shaped by the collision of tectonic plates. This area offers a diverse natural environment for exploration.

Best natural monuments around Accous

  • The most popular natural monuments is Lac Gentau and View of Pic du Midi d'Ossau, a lake that forms part of a group…

Last updated: August 1, 2026

Lac de Bious-Artigues

Highlight • Lake

Bious-Artigues is an artificial reservoir located at an altitude of 1,416 meters. Its compound name is the association of the name of the Bious valley with the term Artigues which designates clearings cleared in the Middle Ages.

Translated by Google •

Tip by

See hikes here

Send to Phone

Save

Estanés Lake

Highlight • Lake

Located on the Spanish side, the lake is 1,754 meters above sea level. Nestled at the foot of beautiful rocky mountains, it invites you to take a timeless break.

Translated by Google •

Tip by

Save

Sign up now to discover places like this

Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.

Sign up for free

Ibón de Acherito

Highlight • Lake

This ibón, at 1,875 m above sea level, is the westernmost of the Pyrenees. A colony of Pyrenean newts with some endemic characteristics lives in it.

All the Aragonese lakes …

Translated by Google •

Tip by

Save

One of the "must do" summits if you live "not so far" from it.

Translated by Google •

Tip by

Save

The Ayous lakes form a group of six lakes: Castérau, Miey, Gentau, Bersau, Paradis and Roumassot.

Arranged in stairs, they form a magnificent amphitheater to land and admire the Pic …

Translated by Google •

Tip by

Save

Sign up for free to discover even more natural monuments around Accous.

Sign up for free

Already have an account?

Start today with a free account

Your next adventure awaits.

Login or Signup

Popular around Accous

Road Cycling Routes around Accous

Hiking around Accous

Cycling around Accous

MTB Trails around Accous

Running Trails around Accous

Mountain Hikes around Accous

Tips from the Community

Damiano 🇮🇹
July 31, 2026, Ibón de Estanés

Sitting right at 1,754 meters on the Spanish side of the border, Lake Estanés (Ibón de Estanés) is a total Pyrenean classic. Grassy basin at the foot of towering, rugged limestone peaks, this spot feels completely timeless the second you step down to the shore. Also it's a local favorite and literally never disappoints!

1

0

Pure mountain magic sitting at nearly 1,900 meters up in the Echo Valley, Ibón de Acherito is hands-down one of the coolest glacial lakes in this part of the Spanish Pyrenees. It’s tucked right into a big, rocky bowl of steep limestone cliffs that make the whole place feel super hidden and special.

2

0

At 2,444 meters, Hiru Erregen Mahaia (or Mesa de los Tres Reyes) is the absolute highest spot in Navarre and a total classic in the Pyrenees. Fun local legend says the old kings of Navarre, Aragon, and Béarn used to meet up right at the top so they could chat without stepping foot into each other's countries!

2

0

It's a peaceful place

Translated by Google

0

0

The Mesa de los Tres Reyes is the highest peak in Navarra with 2444 meters. It starts from the Linza refuge, being a hard and demanding climb due to the distance (17 km round trip) and the difference in altitude (1309 meters); and the last climb to reach the top in which you inevitably have to put your hands down on a steep slope with loose stones, although it is even more impressive on the way down. But the effort is rewarded by the areas that are crossed and the views throughout the journey.

Translated by Google

1

0

It is best to put the bag down before climbing to the table.

Translated by Google

0

0

One of the "must do" summits if you live "not so far" from it.

Translated by Google

5

0

Beautiful landscape and top hiking area

Translated by Google

1

0

Frequently Asked Questions

What geological features can I explore around Accous?

The Accous area, nestled in the Aspe Valley, is rich in geological significance. You can explore dramatic landscapes shaped by the ancient collision of the European and Iberian tectonic plates, including complex rock formations, evidence of glacial action, and deep valleys. A notable feature is the fault line at the Col d'Iseye within the Cirque d'Accous. For a deeper understanding, consider exploring the Trans-Pyrenean Geological Route, which features accessible sites with explanatory panels detailing the Pyrenees' 400-million-year history.

Are there any unique lakes to visit near Accous?

Yes, the region boasts several unique lakes. Montagnon Lake is particularly distinctive for its heart shape, making it a romantic and memorable destination. Another unique spot is Ibón de Acherito, the westernmost lake in the Pyrenees at 1,875 meters, known for hosting a colony of Pyrenean newts with endemic characteristics. Estanés Lake, located on the Spanish side at 1,754 meters, offers a serene break nestled among rocky mountains.

What are some of the most scenic viewpoints in the Accous area?

Many natural monuments offer breathtaking views. Lac Gentau and View of Pic du Midi d'Ossau provides a magnificent amphitheater setting to admire the iconic Pic du Midi d'Ossau. The challenging ascent to the Table of the Three Kings (Hiru Erregen Mahaia), the highest peak in Navarra, rewards hikers with expansive panoramic views. The trek to Montagnon Lake also offers impressive vistas over the valley and surrounding mountains.

What kind of outdoor activities can I do near these natural monuments?

The area around Accous is ideal for various outdoor activities. You can find numerous routes for cycling, road cycling, and mountain biking. For example, there are challenging touring bicycle routes like the Plateau du Bénou – Marie-Blanque Pass loop, and demanding MTB trails such as the Bergout, Ichantes, and Jaupins MTB Tour. You can explore more options for these activities on the Cycling around Accous, Road Cycling Routes around Accous, and MTB Trails around Accous guide pages.

Are there challenging hikes to natural monuments around Accous?

Yes, for experienced hikers, the region offers challenging routes. The ascent to the Table of the Three Kings (Hiru Erregen Mahaia) is a demanding climb with significant distance and elevation gain, requiring good physical condition. Reaching Montagnon Lake also involves a challenging but rewarding trek, offering a profound connection with nature and a sense of accomplishment.

What is the best time to visit the natural monuments around Accous?

The best time to visit largely depends on the activity. Summer is generally recommended for hiking to high-altitude lakes like Ibón de Acherito, as mentioned in visitor tips. The region's mountain landscapes are stunning in warmer months, offering clear paths and pleasant weather for exploring geological sites and enjoying panoramic views. Always check local weather conditions before your visit, especially for higher elevations.

What do visitors enjoy most about the natural monuments in Accous?

Visitors frequently praise the stunning natural beauty and the sense of accomplishment from reaching secluded spots. The heart-shaped Montagnon Lake is often described as romantic, with breathtaking views. The Ayous lakes, including Lac Gentau, are cherished for their magnificent amphitheater setting and views of the Pic du Midi d'Ossau, with some visitors enjoying overnight stays by the lake. The pristine nature and unique features like the Pyrenean newts at Ibón de Acherito also leave a lasting impression.

Are there any natural monuments suitable for families or easier walks?

While some natural monuments involve challenging treks, the region offers diverse terrain. For families, exploring parts of the Aspe Valley's geological landscape can be accessible, especially along the Trans-Pyrenean Geological Route which features accessible sites. While specific 'easy' natural monument hikes aren't highlighted, many trails offer varying difficulties. It's advisable to check individual route descriptions for elevation and distance to find suitable options for all family members.

Can I find information about the geological history of the Pyrenees in the Accous area?

Yes, the Aspe Valley around Accous provides an excellent opportunity to learn about the Pyrenees' geological history. The region's landscape is a direct result of the collision of tectonic plates over 400 million years. You can explore this heritage through the Trans-Pyrenean Geological Route, which features twenty-five accessible sites with bilingual explanatory panels. Hiking in areas like the Col d'Iseye allows for direct observation of these geological phenomena. More information can be found on the Tourisme64 website.

What should I know about visiting high-altitude lakes like Estanés Lake or Ibón de Acherito?

When visiting high-altitude lakes like Estanés Lake or Ibón de Acherito, be aware that they are often protected. For instance, all Aragonese lakes, including Ibón de Acherito, are part of the Inventory of Singular Wetlands, prohibiting activities that could modify water quality. This means avoiding chemicals like sunscreen or deodorant in the water. Always respect local regulations and the pristine nature of these environments. The journey to these lakes often involves significant hiking, so be prepared with appropriate gear and provisions.

Are there opportunities for camping near the natural monuments?

Yes, camping is authorized around Lac Gentau, at the foot of the Ayous refuge. This allows visitors to experience waking up to stunning views, such as the Pic du Midi d'Ossau. However, within the national park, bivouacs are typically only allowed overnight, meaning you cannot leave your tent there during the day. Always check specific regulations for each area you plan to visit to ensure compliance.

Most popular routes around Accous

Road Cycling Routes around Accous

Most popular attractions around Accous

Places to see

Store rating

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now

Store rating

Explore more

Extend your search for the best caves by checking out these guides of the top ones around Accous:

EtsautLarunsBorceUrdosLarrauCette-EygunBéostEaux-BonnesSainte-EngrâceLescunLées-AthasAretteOsse-En-AspeAydiusAlçay-Alçabéhéty-SunharetteLouvie-SoubironLacarry-Arhan-Charritte-De-HautAste-BéonLanne-En-BarétousGère-BélestenBielleSarranceBedousBilhèresLouvie-JuzonLourdios-IchèreHaux

Nearby adventure guides

Things to Do around Cette-Eygun

background

Get ready to conquer new peaks

Sign up for Free

Explore
RoutesRoute plannerFeaturesRedeem a voucherHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy