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Hiking
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Lac de Saint-Guérin is a captivating artificial lake nestled at an elevation of 1582 meters within the stunning Beaufortain massif in Savoie, France. This significant reservoir, part of the Roselend-La Bâthie hydroelectric complex, is renowned for its striking emerald-blue waters set against a backdrop of wild alpine pastures. Located near the charming commune of Arêches-Beaufort, it offers panoramic views of the surrounding French Alps, including glimpses of the Aravis mountain range and Pointe Percée.
Visitors are consistently drawn to the lake's serene beauty and the unique blend of natural splendor and human ingenuity. The turquoise waters and the wild, untamed setting create a peaceful atmosphere, making it a popular destination for hikers of all ages. Many appreciate the well-maintained paths and the sense of tranquility found here, often noting that it's a great reservoir without excessive crowds.
Before visiting, it's helpful to know that Lac de Saint-Guérin is accessible by car from towns like Bourg-Saint-Maurice via the scenic Cormet de Roselend, or from Albertville by following the RD 925 towards Arêches. For those planning a summer trip, free shuttles are available in July and August, offering convenient public transport to Lac de Saint-Guérin. The terrain around the lake includes a family-friendly walking path, though parts of the left bank may occasionally be closed due to rockfall risks, so it's wise to check local conditions.
The area around Lac de Saint-Guérin offers a variety of seasonal activities, making it a rewarding destination throughout the warmer months. While swimming is prohibited to preserve the ecosystem, visitors can enjoy regulated water activities such as paddleboarding, canoeing, and kayaking through specific rental services. Fishing is also permitted, with opportunities to catch rainbow and brown trout. For those seeking more extensive Lac de Saint-Guérin hiking routes, the lake serves as a starting point for trails leading to places like Lac des Fées, Col de la Louze, and the Cormet d'Arêches.
A standout feature that enhances the visitor experience is the impressive 83-meter-long Himalayan footbridge. Inaugurated in 2011, this suspended bridge spans about 20 meters above the Poncellamont gorge, providing breathtaking aerial views of the lake and its surroundings. The crystalline reflections of the water, combined with the dramatic mountain scenery and the thrill of crossing the footbridge, create truly memorable moments for those exploring the area.
Whether you're looking for a leisurely stroll or more challenging Lac de Saint-Guérin popular trails, there are numerous options to explore. Hikers, walkers, and even those with strollers can find suitable paths, particularly along the right bank and across the footbridge. To discover the full range of Lac de Saint-Guérin best walks and plan your adventure, you can find a variety of routes on komoot, tailored to different activity levels and preferences.
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March 3, 2022
Hiking

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Nearby routes
Best routes near Lake Saint-Guérin

4.0
(1)
31
hikers
5.86km
02:28
330m
330m
This moderate 3.6-mile hike from Lake Fees to Lake Saint-Guérin in Beaufortain offers diverse scenery and an exciting Himalayan footbridge.

4.6
(18)
432
hikers
8.77km
03:13
390m
400m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

4.7
(23)
417
hikers
11.1km
04:39
620m
620m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
Details
Informations
Elevation 1,580 m
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Monday 8 June
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4°C
57 %
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Max wind speed: 6.0 km/h
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While the path directly circling Lac de Saint-Guérin is relatively flat, offering minimal elevation gain, many popular trails starting from the lake venture into the surrounding mountains. For instance, hikes towards Lac des Fées or Col de la Louze will involve more significant ascents, often ranging from 300 to 800 meters or more, depending on the chosen route and destination.
Generally, no specific permits are required for hiking the trails around Lac de Saint-Guérin. However, if you plan to fish, you will need a valid fishing license, and there's typically a daily catch limit to help preserve the ecosystem. For regulated water activities like paddleboarding or kayaking, you'll usually rent equipment from specific providers who manage access.
The most iconic viewpoint is undoubtedly from the 83-meter-long Himalayan footbridge, which offers breathtaking aerial perspectives of the lake and the Poncellamont gorge. Additionally, various points along the circular path provide stunning vistas of the emerald waters against the alpine backdrop. For higher panoramic views, consider hiking to elevated spots like the Col de la Louze, which offers expansive scenery of the Beaufortain massif.
While the intro mentions seasonal activities for warmer months, Lac de Saint-Guérin can be beautiful in winter, but accessibility and activities change significantly. The road to the lake may be closed or require special equipment (snow tires/chains). When accessible, it offers opportunities for snowshoeing or cross-country skiing on marked trails, providing a serene, snow-covered landscape. Always check local conditions and road access before planning a winter trip.
Yes, many trails around Lac de Saint-Guérin are dog-friendly, making it a great destination for hikers with canine companions. Dogs are generally welcome on a leash on the paths. However, always be mindful of local regulations, especially in protected areas or near livestock, and ensure you clean up after your pet to maintain the natural beauty of the site.
The circular path directly around the lake features relatively easy, well-maintained terrain, often gravel or packed earth, suitable for families and strollers on the right bank. However, trails leading further into the mountains, such as those to Lac des Fées or Col de la Louze, will involve more rugged alpine terrain, including rocky sections, steeper ascents, and potentially uneven paths. Appropriate hiking footwear is recommended for these more challenging routes.
The full circular route around Lac de Saint-Guérin, including crossing the Himalayan footbridge, typically takes about 1.5 to 2 hours to complete at a leisurely pace. This duration allows time to enjoy the scenery and take photos. Keep in mind that part of the left bank may occasionally be closed due to rockfall risks, which could alter the route or duration.
While the immediate vicinity of Lac de Saint-Guérin is quite wild and natural, you'll find options for refreshments and meals in the nearby commune of Arêches-Beaufort. It's advisable to bring your own snacks and drinks for your time at the lake, especially if you plan a longer hike, as direct facilities are limited.
Outside of the free shuttle service available in July and August, public transport options directly to Lac de Saint-Guérin are very limited. Visitors typically rely on personal vehicles to reach the lake. The nearest towns with more extensive public transport links, such as Albertville or Bourg-Saint-Maurice, would require a subsequent car journey or taxi to reach the lake.
Beyond the lake itself and its impressive dam, the most prominent landmark is the 83-meter-long Himalayan footbridge, offering a unique experience. The surrounding Beaufortain massif is rich in natural beauty, with alpine pastures, forests, and other high-altitude lakes like Lac des Fées accessible via hiking trails. The area also offers views of distant peaks such as the Aravis mountain range and Pointe Percée.
The most popular circular route is the loop directly around Lac de Saint-Guérin, which includes crossing the Himalayan footbridge. For those seeking a longer adventure, the lake serves as a starting point for more extensive loop trails that can incorporate destinations like the Col de la Louze or connect with other parts of the Beaufortain massif, offering varied distances and difficulty levels. You can find detailed routes on komoot to plan your specific loop.