4.6
(2047)
23,537
hikers
199
hikes
Hiking around Lac de Gréziolles offers a diverse landscape characterized by high-altitude mountain lakes, alpine passes, and rugged terrain within the Pyrenees. The region features a mix of open mountain trails, rocky paths, and areas with sparse vegetation, providing expansive views. These trails often lead to mountain refuges and offer opportunities to explore the natural beauty of the French Pyrenees.
Last updated: September 28, 2026
5.0
(1)
13
hikers
9.98km
04:20
580m
580m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.0
(10)
41
hikers
17.7km
07:13
1,040m
1,030m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.

4.1
(13)
116
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
4.5
(8)
92
hikers
9.10km
02:48
360m
360m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
20
hikers
3.95km
01:48
260m
260m
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
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There you'll find expert advice on what to do next on your hikes. If you stay the evening, the dining room is welcoming and the meals are delicious and plentiful. The nearby bivouac area can accommodate around ten tents.
0
0
The Col du Tourmalet... a pass that was a real challenge for me! It climbs continuously for 20 km without any real respite... With the end getting a bit tougher, especially mentally!
0
0
Octave Lapize, the first to climb it on a bike during the tour. Check out the history, it's unmissable.
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A family-friendly walk with magnificent views of several lakes. The Bastanet Pass and the peak are not far away if you have good footwear.
0
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The first and last rides of the day are open to bicycles.
2
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magnificent valley with breathtaking view of the Pic du Midi
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0
The region around Lac de Gréziolles offers a wide variety of hiking experiences, with over 190 trails recorded on komoot. These range from easy strolls to challenging high-mountain treks, catering to all skill levels.
Yes, there are over 20 easy routes around Lac de Gréziolles, perfect for beginners or those looking for a more relaxed walk. These trails typically feature less elevation gain and shorter distances, allowing you to enjoy the scenery without strenuous effort.
The best time for hiking around Lac de Gréziolles is generally from late spring to early autumn (June to September). During these months, the weather is more stable, trails are clear of snow, and the alpine flora is in bloom. Always check local weather forecasts before heading out, as mountain conditions can change rapidly.
Yes, many of the trails around Lac de Gréziolles are designed as circular routes, allowing you to start and end at the same point. An example is the Tourmalet Pass – Pic du midi loop from La Mongie, which offers stunning views and a convenient return to your starting point.
Many trails in the Pyrenees are dog-friendly, but regulations can vary, especially within national park areas or nature reserves where dogs might need to be kept on a leash or are restricted. It's always best to check specific trail rules or local signage. Generally, dogs are welcome on most paths, provided they are well-behaved and under control.
The Pyrenees are rich in wildlife. Hikers around Lac de Gréziolles might spot chamois, marmots, and various bird species, including impressive raptors like griffon vultures and eagles. Keep an eye out for diverse alpine flora as well. Early mornings or late afternoons are often the best times for wildlife spotting.
Even in summer, mountain weather can be unpredictable. It's advisable to wear layers, including a moisture-wicking base layer, an insulating mid-layer, and a waterproof/windproof outer shell. Sturdy hiking boots, sun protection (hat, sunglasses, sunscreen), and plenty of water are essential. Temperatures can drop significantly at higher altitudes.
The region is dotted with numerous mountain lakes and streams. While Lac de Gréziolles itself is a beautiful high-altitude lake, many smaller, less frequented lakes and natural pools in the surrounding Pyrenees offer opportunities for a refreshing dip on a warm day. Always be aware of water temperatures, which can be very cold, and respect local regulations regarding swimming.
Parking is often available at key trailheads or near popular starting points for hikes. For example, routes like the Laquets Reservoir – La Mongie loop often start from designated parking areas in villages or near ski resorts like La Mongie. Look for signs indicating public parking or consult your komoot tour details for specific starting points.
The area is highly rated by the komoot community, with an average score of 4.6 stars from over 1,500 reviews. Reviewers often praise the stunning panoramic views, the tranquility of the high-altitude lakes, and the challenging yet rewarding nature of the mountain paths. Many appreciate the diverse terrain and the sense of immersion in the Pyrenean wilderness.
While Lac de Gréziolles itself is a remote mountain lake, nearby villages and ski resorts like La Mongie offer options for refreshments. You can find cafes, restaurants, and mountain refuges in these areas where you can enjoy a meal or a drink after your hike. Some longer routes might also pass by mountain huts that offer basic provisions during peak season.
Absolutely. Many moderate trails provide excellent views without being overly strenuous. The La Mongie – Cabanes de Tramazaygues loop is a moderate option that leads through mountain pastures and offers scenic vistas of the surrounding peaks and valleys.


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