Highlight • Summit
Cornu Pass
Hiking
5.0
(65)
Mountaineering
5.0
(2)
Col Cornu is a high mountain pass nestled within the stunning Aiguilles Rouges natural reserve, offering unparalleled vistas in the heart of the French Alps. Situated on the northern flank of the Chamonix Valley, this prominent landmark stands at an elevation of approximately 2,410 metres. It serves as a gateway to some of the region's most spectacular scenery, with the picturesque Lac Cornu located just adjacent to the pass.
Visitors consistently praise the truly exceptional panoramic views from Col Cornu.…
Routes leading to this Highlight may be dangerous
Routes may comprise technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.
Tips
August 18, 2020
Hiking
•August 26, 2024
Mountaineering
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Nearby routes
Best routes near Cornu Pass
4.6
(7)
172
hikers
16.6km
07:26
990m
1,000m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.8
(13)
131
hikers
17.8km
07:48
1,030m
1,030m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.7
(34)
432
hikers
7.23km
03:22
460m
460m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
Details
Informations
Elevation 2,430 m
Weather
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Monday 16 March
9°C
-1°C
0 %
Additional weather tips
Max wind speed: 3.0 km/h
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Frequently Asked Questions
Is Col Cornu suitable for beginner hikers, or are there easier routes available?
While the intro mentions moderately challenging terrain, some routes to Col Cornu can be quite demanding. The trails often feature rocky sections, large boulders, and some exposed parts that may require handrails. Alpine experience is recommended. For beginners, it's advisable to consult detailed route descriptions and elevation profiles on komoot to choose a path that matches your fitness level. There might be easier, shorter walks in the broader Chamonix area, but reaching Col Cornu itself generally requires a good level of fitness and preparedness.
What are the specific restrictions for bringing dogs to Col Cornu and Lac Cornu, given it's in a nature reserve?
Col Cornu and Lac Cornu are located within the Aiguilles Rouges natural reserve. While the intro mentions dog-friendly trails, it's crucial to understand that dogs are generally permitted but must be kept on a leash to protect local wildlife, such as Ibex, and to preserve the natural environment. Always check the latest regulations for the Aiguilles Rouges Nature Reserve before your visit, as rules can change.
How accessible is Col Cornu by public transport, and what are the best options from Chamonix?
Col Cornu is well-connected via public transport options in Chamonix. You can take local buses to access the lift stations. The most common starting points, such as Planpraz and Flegere, are accessible via the Chamonix lifts. From the top of these lifts, various trails lead towards Col Cornu and Lac Cornu. This significantly reduces the initial elevation gain, making the hike more manageable.
Are there any family-friendly trails that lead to Col Cornu, or is it too challenging for children?
The main trails to Col Cornu are generally considered moderately challenging due to rocky sections and elevation gain, which might be difficult for very young children or those unaccustomed to alpine hiking. However, some families with older, experienced children might find certain routes manageable. It's best to look for routes that specifically mention being family-friendly or consider shorter sections of the trail. Always assess your family's fitness and experience before attempting the full ascent.
What are the parking options and typical availability near the trailheads for Col Cornu?
Parking is available at the base stations of the lifts that access the Col Cornu area, such as those for Planpraz and Flegere in Chamonix. During peak season, especially summer weekends, parking lots can fill up quickly. Arriving early in the morning is highly recommended to secure a spot. Alternatively, utilizing Chamonix's public transport to reach the lift stations can alleviate parking concerns.
Beyond the Mont Blanc massif, what other notable landmarks or natural features can be seen from Col Cornu?
From Col Cornu, in addition to the spectacular Mont Blanc massif, Mer de Glace, and Les Drus, you can also enjoy views of the Rochers des Fiz and the Pointe Anterne. The nearby Col de la Glière, part of the same hiking area, offers a particularly spectacular sight of the Aiguille Verte. The area is also known for its unique geology and the picturesque Lac Cornu, often fringed with flowers.
Is it possible to hike to Col Cornu in winter, and what special considerations are needed?
Yes, Col Cornu transforms into a popular destination for ski touring in winter, offering a different kind of adventure. However, winter hiking requires significant preparation and specialized gear. Trails will be covered in snow, and avalanche risk can be present. It's crucial to have appropriate winter hiking or ski touring equipment, understand avalanche safety, and check local conditions and weather forecasts before attempting a winter ascent.
Are there any cafes, restaurants, or accommodation options directly near Col Cornu or Lac Cornu?
Col Cornu and Lac Cornu are in a natural reserve, so there are no direct cafes, restaurants, or accommodation facilities at the pass or the lake itself. However, you will find amenities at the top of the ski lifts (like Planpraz or Flegere) where many trails begin. For a wider range of options, the town of Chamonix offers numerous cafes, restaurants, and accommodation choices, which are easily accessible from the lift stations.
What kind of wildlife can hikers expect to see around Col Cornu and Lac Cornu?
Being part of the Aiguilles Rouges natural reserve, the area around Col Cornu and Lac Cornu offers opportunities for close encounters with local wildlife. Hikers frequently report sightings of Ibex, which are well-adapted to the rocky alpine environment. The diverse flora and fauna of the reserve make it a rich area for nature observation.
How long does it typically take to hike to Col Cornu, and what is the average elevation gain?
The duration and elevation gain for hiking to Col Cornu can vary significantly depending on your starting point and chosen route. For example, starting from the top of the Index lift, a common route, the hike to Lac Cornu and then to Col Cornu involves a considerable ascent. Hikers should be prepared for significant elevation gain. While no specific route data is provided here, a typical round trip from a lift station can take several hours, often 4-6 hours, depending on pace and breaks. Always check specific route details for accurate distance and elevation figures.