Highlight • Lake
Hiking
4.9
(39)
Lac de Tardevant is a stunning glacial lake nestled at an elevation of 2,110 meters (6,923 feet) within the majestic Aravis mountain range in the French Alps. Located in the commune of La Clusaz, Haute-Savoie, this serene body of water fills a unique natural basin carved by ancient ice, making it a distinctive natural feature in the region. Surrounded by dramatic limestone peaks and expansive alpine meadows, it offers a truly wild and tranquil escape.
Visitors consistently praise the magnificent panoramic views encountered on the way to Lac de Tardevant. Hikers often speak of breathtaking vistas of the Danay, the Bouchet valley, and the Grand Bornand, as well as the Lachat and Chinaillon massifs. The peaceful and wild atmosphere, where nature reigns supreme, is a recurring highlight for those who make the journey to this beautiful alpine lake.
Before embarking on your adventure to Lac de Tardevant, it's wise to be prepared. The hike is considered intermediate, with some sections, particularly closer to the lake, involving a sustained climb. Starting from the Confins parking lot in La Clusaz is a popular choice for many. Proper hiking equipment and appropriate clothing are essential, as trail conditions can vary, and snow remnants might still be present, especially in early June.
The best time to visit Lac de Tardevant for hiking is typically from late spring through autumn, once the snow has largely melted. This allows for the most accessible and rewarding experience. The main activity here is hiking, offering a challenging yet highly rewarding experience for outdoor enthusiasts seeking to immerse themselves in the alpine environment. Keep an eye out for local wildlife, including chamois, marmots, and even ibex or bearded vultures.
The trek to Lac de Tardevant typically covers a distance of around 10 kilometers for a round trip, with an elevation gain of approximately 705 meters, taking about 4 hours to complete. This route provides stunning views along the way, including sights of Rochers de La Salla and the charming Paccaly-d'en-Haut alpine chalet. For those seeking an even greater challenge and more expansive 360° views, the hike can be extended to nearby summits like Pointe du Tardevant (2,501m) or L'Ambrevetta (2,462m), which can even offer glimpses of Mont Blanc on clear days.
Many visitors cherish the moments when the calm surface of Lac de Tardevant perfectly reflects the surrounding mountains, creating a striking natural mirror effect. The wild and serene environment provides an ideal setting to unwind and connect with nature, far from the hustle and bustle. It's a place where the raw beauty of the French Alps truly comes alive.
Whether you're planning a challenging day hike or looking for a tranquil spot to enjoy the alpine scenery, Lac de Tardevant offers a variety of experiences. You can explore numerous hiking trails around the lake and the wider Aravis range. To discover the best routes and plan your visit, you can find detailed maps and community-contributed tours on komoot, helping you make the most of this exceptional destination.
Tips
November 25, 2023
Hiking

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Nearby routes
Best routes near Lake Tardevant

5.0
(22)
511
hikers
23.2km
09:06
1,380m
1,380m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.

5.0
(7)
62
hikers
17.6km
08:51
1,730m
1,730m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

8
hikers
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
Details
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Elevation 2,180 m
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The hike to Lac de Tardevant is generally considered intermediate due to a sustained climb, especially closer to the lake, and an elevation gain of around 705 meters. While rewarding, it might be challenging for absolute beginners or very young children. Families with older, experienced children who are used to alpine hiking might find it manageable. For a less strenuous experience, consider shorter walks in the Confins valley before attempting the full ascent to the lake.
Yes, dogs are generally permitted on the trails leading to Lac de Tardevant. However, it's crucial to keep them on a leash, especially given the presence of local wildlife such as chamois, ibex, and marmots, and to protect the fragile alpine environment. Always ensure you carry enough water for your dog and clean up after them.
The primary starting point for the hike is the Confins parking lot in La Clusaz. This is a popular spot, so parking can fill up quickly, especially during peak season and on weekends. Arriving early in the morning is highly recommended to secure a space.
While La Clusaz is accessible by public transport (e.g., bus from Annecy), reaching the Confins parking lot, which is the main trailhead, directly by public transport can be limited. It's advisable to check local bus schedules for services within La Clusaz that might go towards Les Confins, or consider a taxi for the final leg if you're relying solely on public transport.
The most common route to Lac de Tardevant from Les Confins is an out-and-back trail. However, for those seeking a longer adventure, the hike can be extended to nearby summits like Pointe du Tardevant (2,501m) or L'Ambrevetta (2,462m), which can sometimes be incorporated into more complex loop itineraries by experienced hikers familiar with the area. These extensions offer even more expansive views.
While the intro mentions late spring through autumn as the best time for hiking, to avoid the largest crowds, consider visiting during the shoulder seasons (late spring/early summer before the main holiday rush, or early autumn). Weekdays are generally less busy than weekends. Arriving early in the morning, regardless of the season, will also help you enjoy a more peaceful experience.
Lac de Tardevant is a high-altitude glacial lake, meaning its waters are typically very cold, even in summer. While there are no official restrictions against swimming, it is generally not recommended due to the extreme cold and the desire to preserve the pristine alpine environment. Most visitors prefer to admire its beauty from the shore.
Lac de Tardevant itself is in a wild and serene alpine environment, so there are no direct amenities like cafes or accommodation right at the lake. The charming Paccaly-d'en-Haut alpine chalet is passed on the way up and may offer refreshments during peak season. For a wider range of options, you'll need to return to La Clusaz, which offers various restaurants, cafes, and lodging choices.
The area around Lac de Tardevant is rich in alpine wildlife. Hikers frequently encounter chamois, and there's a good chance of spotting marmots. With a bit of luck and keen observation, you might also see ibex or even majestic bearded vultures soaring overhead. Remember to observe from a distance and avoid disturbing the animals.
Lac de Tardevant is a fascinating example of glacial erosion. It fills a natural basin carved out during the last ice age, making it the only water-filled combe in the region. The surrounding landscape still preserves marks of ancient ice movement, and its formation is attributed to a 'glacial lock' where a glacier struggled to plane through harder rock, creating this distinctive depression.