22 October 2025 | Nature
The most beautiful hikes in Ariège: discovering unspoiled nature
Nestled between Gascony and the Pyrenees, Ariège is a land of contrasts and freedom. Here, the mountains range from gentle to wild, the forests whisper, and the panoramas stretch as far as Spain.
For travelers seeking authenticity, it's a preserved paradise, ideal for combining a stay in a charming villa with outdoor adventures.
From glacial lakes to hilltop Cathar castles, Pure France invites you to discover the most beautiful hikes in Ariège, combining nature, heritage, and excitement.
1. The Plateau de Beille: a 360° panorama of the Pyrenees
Accessible and spectacular, the Plateau de Beille is a must-see for lovers of the great outdoors. In summer, the cross-country ski trails transform into hiking and mountain biking trails, with magnificent views of the Ariège peaks.
Not to be missed: the easy, family-friendly Touron trail loop, which offers a beautiful immersion between forests and high-altitude meadows. Alternate between the Ax-les-Thermes or Tarascon-sur-Ariège valleys to alternate between hiking, thermal baths, and local gastronomy.
2. Lake Bethmale: a magical hike in the Couserans
Lake Bethmale is undoubtedly one of the most photographed places in Ariège—a turquoise mirror surrounded by fir trees and mountains. The walk around the lake is short (about 45 minutes), but the beauty of the site makes it a must-see during a stay in the Couserans region. For experienced hikers, the climb to the Col de la Core offers spectacular views of the Pyrenees and the lush green valleys. A must-do: a picnic by the lake at sunset, accompanied by a glass of southwestern wine.
3. Montségur Castle: Between Hiking and Cathar Legend
More than a stroll, this is a symbolic climb: that of Montségur Castle, perched at an altitude of 1,207 meters.
This Cathar stronghold, steeped in history and emotion, offers an impressive panorama of the surrounding mountains.
Duration: 45 minutes to 1 hour 15 minutes of climbing (depending on your pace) Difficulty: Medium – Wear sturdy shoes The effort is quickly rewarded: from the summit, the view extends to the foothills of the Pyrenees.
4. The Bassiès Ponds: One of the most beautiful hikes in the Ariège Pyrenees
Located in the Vicdessos Valley, the Bassiès Ponds offer a picture-postcard setting: crystal-clear waters, pastures, granite shards, and waterfalls. The well-marked trail winds through wild, unspoiled nature.
Details:
Distance: approximately 12 km round trip Elevation gain: 700 m Time: 4 to 5 hours At the end of the trail, hikers can rest at the Bassiès refuge, surrounded by breathtaking scenery.
5. Mont Valier Reserve: Pure Mountains
Nicknamed the "Giant of the Couserans," Mont Valier (2,838 m) proudly overlooks the Ariège valleys. The nature reserve that bears its name is home to exceptional biodiversity: chamois, marmots, eagles, and primary forests. Several trails allow you to discover its charms, from the Nérech Waterfall trail to the much more challenging climb to the Pic du Mont Valier. For nature lovers, this is one of the most emblematic places in Ariège, a blend of wilderness and beauty.
Ariège, a land of escape and serenity
Between hiking, picturesque villages, and gastronomy, Ariège embodies an authentic and unspoiled France. It is also an ideal destination for slow travel: taking time, reconnecting with nature, and savoring every moment.