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Seix

Top 19 Natural Monuments around Seix

Best natural monuments around Seix are situated within the Pyrénées Ariégeoises Regional Natural Park, offering diverse landscapes. This mountain village in the Ariège department of France is surrounded by glacial cirques, deep valleys, and extensive cave systems. The region provides opportunities for outdoor activities and appreciation of natural features.

Best natural monuments around Seix

  • The most popular natural monuments is Core Pass, a mountain pass that stands at 1,395 meters above sea level. It serves as a starting point…

Last updated: June 21, 2026

Pont de Perosa

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Beautiful picture that this natural environment gives us, when crossing the La Noguera river from the Perosa Bridge

From this point there are 3 itineraries that are indicated on the information panel that we will find next to the bridge.

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Core Pass

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The Col de la Core, at 1,395 meters above sea level, is part of both the pass route and the GR10 which cross the Pyrenees from the Atlantic to the Mediterranean.

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Cascade de Nerech

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The Nerech waterfall is one of the most powerful in the Pyrenees. It flows into the heart of Couserans (vast territory combining high mountains, mountains and foothills, and covered areas). …

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Flora and Fauna of Col d'Auedole

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Going over the Col d'Auedole is to treat yourself to a pretty sight. You will see the richness of flora and fauna with superb flowers, mushrooms, insects, reptiles and birds. …

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Ayes Pond

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Access to the lake is either via the Auèdole pass or via the Campuls circus (at the end of a track) for those who wish to walk a little less.

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Popular around Seix

GR 10 – Explore the Ariège Pyrenees crossing the Pyrenees

From the Atlantic to the Mediterranean – Route des Cols in the Pyrénées

Tour of Mont Valier - The Giant of Ariège

Hiking around Seix

Road Cycling Routes around Seix

Cycling around Seix

MTB Trails around Seix

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GR 10 – Explore the Ariège Pyrenees crossing the Pyrenees

Hiking Collection by

Luc Gesell

Tips from the Community

Thierry SCHIAVI - Ô Gravel !
April 25, 2025, Col de la Core

An emblematic pass in the Couserans, popular with cycle tourists and hikers, it offers a superb panorama of the mountains and valleys.

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Sébastien
January 8, 2024, Col de la Core

The area is simply a joy

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Luc Gesell
November 13, 2023, Cascade de Nerech

The Nerech waterfall is one of the most powerful in the Pyrenees. It flows into the heart of Couserans (vast territory combining high mountains, mountains and foothills, and covered areas). It is home to rich biodiversity. Among the species most observed here, there is a very wide variety of wild orchids.

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Going over the Col d'Auedole is to treat yourself to a pretty sight. You will see the richness of flora and fauna with superb flowers, mushrooms, insects, reptiles and birds. On a larger scale, the panoramas open wide in front of you and show you all the beauty of the Pyrenees.

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Ana- Remoteana
November 16, 2022, Pont de Perosa

The Perosa bridge gives us an incredible view of the Alto Pyrenees natural park once we cross the La Noguera river. You won't forget that easily.

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Cx
November 3, 2022, Col de la Core

The Col de la Core, at 1,395 meters above sea level, is part of both the pass route and the GR10 which cross the Pyrenees from the Atlantic to the Mediterranean.

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Cx
November 3, 2022, Étang d'Ayes

Access to the lake is either via the Auèdole pass or via the Campuls circus (at the end of a track) for those who wish to walk a little less.

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Cx
November 3, 2022, Cascade de Nerech

Magnificent waterfall on the Valier route (for the more athletic).

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Frequently Asked Questions

What are some of the most impressive natural features to explore around Seix?

Beyond the popular spots, the region offers diverse natural wonders. You can discover the dramatic glacial landscape of the Cirque d'Anglade, known for its historical tungsten mine and chamois sightings. Another highlight is the Vallée de Vicdessos, a long glacial valley featuring over sixty high-altitude lakes and stunning waterfalls like the Artigue cascades. For a unique underground experience, the deep natural sinkhole of Henne Morte offers an unparalleled look into the subterranean world for experienced speleologists.

Are there natural monuments around Seix that are suitable for families?

Yes, several natural monuments are family-friendly. The easy and short hike to the Artigue cascades in the Vallée de Vicdessos is accessible for most visitors. Additionally, the Pont de Perosa offers beautiful views and serves as a starting point for three indicated itineraries, making it a good option for a family outing. The Ayes Pond also provides a tour with panoramic views that can be enjoyed by those who take their time.

What kind of outdoor activities can I do near the natural monuments around Seix?

The area around Seix is excellent for various outdoor activities. You can find numerous cycling routes, including challenging climbs like the "Climb of Col de Pause" or the "Col de la Core – Castillon-en-Couserans loop." For runners, there are several trails, such as the "Seix loop from Seix." Many of these routes offer access to or views of the natural monuments. You can explore more options on the Cycling around Seix guide, Road Cycling Routes around Seix guide, and Running Trails around Seix guide.

Where can I find impressive viewpoints of the Pyrenees near Seix?

For breathtaking panoramas, the Core Pass, situated at 1,395 meters, offers expansive views and is part of the GR10 route. The Flora and Fauna of Col d'Auedole also provides superb vistas of the Pyrenees, showcasing the region's natural beauty. Additionally, the Ayes Pond offers a tour with fantastic panoramic views.

Are there any natural monuments with historical significance near Seix?

Yes, the Cirque d'Anglade is notable for its historical significance as the site of France's only tungsten mine, which was active until the 1980s. Hiking trails in the cirque lead through vestiges of these old mines, blending natural beauty with historical interest. The Core Pass is also part of the historic GR10 route across the Pyrenees and features a sign indicating the Chemin de la liberté.

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

The Pyrénées Ariégeoises Regional Natural Park, where these monuments are located, is generally best visited during the warmer months, from late spring to early autumn (May to October). During this period, hiking trails are typically clear of snow, and the weather is more favorable for outdoor activities, allowing you to fully appreciate the diverse landscapes, flora, and fauna. Some areas, like the Cirque d'Anglade, are particularly peaceful for hiking during these times.

What kind of wildlife can I expect to see in the natural monuments around Seix?

The region is rich in biodiversity. The Cirque d'Anglade is home to numerous chamois, making it an excellent spot for wildlife observation. At the Flora and Fauna of Col d'Auedole, you can discover a variety of insects, reptiles, and birds. The Cascade de Nerech is also known for its rich biodiversity, including a wide variety of wild orchids.

Are there any impressive waterfalls to visit near Seix?

Absolutely. The Cascade de Nerech is one of the most powerful waterfalls in the Pyrenees, flowing into the heart of Couserans. Additionally, the Vallée de Vicdessos features stunning waterfalls, including the easily accessible Artigue cascades, which plunge into a turquoise basin.

What makes the Cirque du Sisca worth visiting?

The Cirque du Sisca is a glacial cirque in the Ariège Pyrenees, close to the French-Andorran border. It offers breathtaking mountain scenery and a peaceful setting. Its very enclosed, elongated shape and the tranquil Étang du Sisca within its basin, surrounded by jagged peaks, create a dramatic geological landscape that showcases the raw beauty of the Pyrenees.

What do visitors enjoy most about the natural monuments around Seix?

Visitors frequently highlight the stunning natural beauty and the sense of tranquility. Many appreciate the panoramic views from spots like the Ayes Pond and the rich flora and fauna observed at locations such as the Col d'Auedole. The powerful Cascade de Nerech and the picturesque Pont de Perosa are also highly praised for their scenic appeal.

Can I find glacial lakes in the natural monuments near Seix?

Yes, the region is home to several beautiful glacial lakes. The Vallée de Vicdessos is particularly known for its numerous high-altitude glacial lakes, including the stunning Étang de Soulcem with its crystal-clear turquoise waters. The Cirque du Sisca also features the tranquil Étang du Sisca within its basin, adding to its scenic appeal.

Are there any natural monuments that are good starting points for longer hikes?

The Core Pass serves as an excellent starting point for hikes, including the GR10 route across the Pyrenees. From here, you can also embark on a hike to the Ayes Pond. Additionally, the Pont de Perosa offers an information panel detailing three different itineraries that start from the bridge.

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

Le PortErcéAulus-Les-BainsUstouMassatCouflensBonac-IrazeinLes Bordes-Sur-LezBethmaleSentenac-D'OustArrien-En-BethmaleSenteinAlosUchenteinBalacetAntrasOustRéserve Domaniale du Mont ValierSalseinBoussenacCastillon-En-CouseransAudresseinSorSaint-LaryCescauLacourtBiertMoulisArgeinEngomerSoueix-RogalleEsplas-De-SérouCastelnau-DurbanRimontArroutBalaguèresIllarteinOrgibetAucazeinRivèrenertErpAleuSoulanClermontLescure

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