4.5
(1729)
17,626
hikers
3
hikes
Dog friendly hiking trails around Réservoir De Grand-Maison are set within the French Alps, characterized by rugged mountain ranges like Belledonne and Grandes Rousses. The artificial Lac de Grand'Maison, at an elevation of 1698 meters, forms a central feature within this alpine environment. Hikers can explore diverse trails amidst this mountainous backdrop, often encountering the impressive Grand'Maison Dam, a significant feat of engineering.
Last updated: October 1, 2026
4.5
(25)
220
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.8
(17)
271
hikers
7.94km
02:53
480m
480m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

22
hikers
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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beautiful pass in combination with the Col du Glandon
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The road is long but it's worth it.
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quite complicated at the end but worth a look
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View of the laces leading to the pass from Saint-Sorlin d'Arves.
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The return time to the Col de la Croix de Fer is comparable by the western or eastern side around the Perrons.
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There are 3 dedicated dog-friendly hiking trails around Réservoir De Grand-Maison listed in this guide, ranging from easy to moderate difficulty. These routes offer diverse experiences within the stunning alpine landscape.
While dogs are generally welcome on trails in the Réservoir De Grand-Maison area, it's crucial to keep them on a leash, especially in protected areas, near livestock, or when encountering other hikers. Always carry waste bags and ensure your dog is well-behaved and under control to preserve the natural environment and respect other visitors.
Yes, there is an easy dog-friendly trail available. The Viewpoint – Col de la Croix de Fer (Iron Cross Pass) loop from Col de la Croix-de-Fer is a great option, covering just over 5.6 km with moderate elevation gain, making it suitable for a relaxed walk with your canine companion.
Yes, all the dog-friendly routes featured in this guide are circular walks. For example, the Laces under the Col des Tufs – North Col of the Lakes loop from Col de la Croix-de-Fer offers a scenic circular experience, allowing you to return to your starting point without retracing your steps.
You can expect breathtaking alpine scenery, as the region is nestled between the majestic Belledonne and Grandes Rousses mountain ranges. Trails often feature panoramic views of rugged mountains, the impressive Lac de Grand'Maison, and the surrounding high-altitude environment typical of the French Alps.
The best time to hike with your dog is typically from late spring to early autumn (June to September). During these months, the weather is generally more stable, snow has melted from most trails, and temperatures are pleasant. Always check local weather conditions before heading out, as mountain weather can change rapidly.
A prominent landmark in the area is the Grand'Maison Dam, an impressive feat of engineering that created the Lac de Grand'Maison. While hiking, you'll often get views of this massive structure, which is France's largest hydroelectric power station. The surrounding alpine environment itself is a major attraction, offering stunning natural beauty.
Many trails, including those starting from Col de la Croix-de-Fer, offer designated parking areas. It's advisable to check specific route details on komoot for the most convenient parking options near your chosen trailhead. Parking availability can vary, especially during peak season.
The area is highly rated by the komoot community, with an average score of 4.4 stars. Reviewers often praise the stunning panoramic views of the alpine landscape, the well-maintained paths, and the opportunity to experience the grandeur of the French Alps with their dogs.
Yes, for those seeking a bit more challenge, there are moderate options. The Viewpoint – Laces under the Col des Tufs loop from Col de la Croix-de-Fer is a moderate 7.9 km route with nearly 500 meters of elevation gain, offering a rewarding experience for you and your dog.
Always bring plenty of water for both yourself and your dog, a portable water bowl, waste bags, and a leash. Depending on the weather, consider dog booties for rocky terrain or extreme temperatures, and a first-aid kit for both of you. Layers of clothing are essential due to changeable mountain weather.


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