




Join E-S Adventure Guides Team for a challenging but rewarding 2-day ascent of Mont Blanc via the Cosmiques Route. Enjoy amazing views as you pass over two other peaks on the massif and some excellent climbing as well.
Private
Alps
2 Days
Jun - Sep
High
Intermediate
While there are numerous routes to the summit of Mont Blanc, Western Europe’s highest peak, there is something special about the Cosmiques Route.
Starting from the Cosmiques mountain hut at 3,616 metres in elevation, the route takes you over Mont Blanc du Tacul (4,100 metres) and Mont Maudit (4,400 metres) before reaching the 4,810-meter high summit of Mont Blanc.
We will begin the 2-day adventure in Courmayeur, where we will meet up and discuss the plan as well as rent the gear. From there, we will transfer to Chamonix and take the gondola to Aiguille du Midi, descending down a snow-covered crest and traversing a glacier to reach the mountain hut.
Getting an alpine start on the second day – about 2 am – we begin with a short downhill part before making the long ascent to the shoulder of Mont Blanc du Tacul.
After summiting this first peak, we will descend slightly, crossing a wide ice plateau, before making a steep ascent to the shoulder of Mont Maudit, which we should reach by dawn.
As the sun begins to rise over the horizon, we will descend once again toward the Colle Della Brenva, where we will take a short break before making the final ascent to Mont Blanc’s summit.
This last part is the hardest, so we will consume a high energy snack before setting off. These last 500 vertical metres are the toughest as the effects of the altitude begin to kick in. However, the rewards for getting to the top are well worth it. The panoramic views of Switzerland, Italy and France are unforgettable.
We will finish the trip with a descent down the same route or via the Goûter hut.
Keep in mind that this is a challenging climb that requires prior preparation and experience. A good fitness level and command of mountaineering technique.
Book now for this unforgettable mountaineering adventure to the summit of Mont Blanc!
If you like the look of this trip then we think you will also enjoy our 1-day guided ascent of Breithorn from the Italian side!
Meeting point
In the morning, we'll assemble at the designated meeting point in Courmayeur, discuss the trip plan, and rent necessary gear. In the afternoon, we will transfer from Courmayeur to Chamonix and take the gondola to Aiguille du Midi.
By evening, we'll descend from Aiguille du Midi down a snow-covered crest and traverse a glacier to reach the Cosmiques mountain hut at 3,616 metres. After, we'll settle in and prepare for the early start the next day.
At 2:00 AM, we will begin the climb with a short downhill section before starting the long ascent to the shoulder of Mont Blanc du Tacul (4,100 metres).
By early morning, we will summit Mont Blanc du Tacul, then descend slightly and cross a wide ice plateau.
Then, we will make a steep ascent to the shoulder of Mont Maudit (4,400 metres) and reach the shoulder as the sun rises. We will descend towards Colle Della Brenva and take a short break, consuming a high-energy snack in preparation for the final ascent.
Begin the final 500 vertical metre ascent to Mont Blanc’s summit (4,810 metres), overcoming the toughest part of the climb while dealing with the effects of altitude. We will enjoy panoramic views of Switzerland, Italy, and France from the summit.
In the early afternoon, we will begin the descent from the summit, returning via the same route or descending via the Goûter hut, depending on conditions and preferences. Finally, we will return to Chamonix, wrap up the adventure, and share experiences from the climb.
More info
EQUIPMENT: Mountaineering boots, Backpack 30 l, Climbing helmet, Harness, Lanyard or daisychain, Ice-axe, Standard crampons with anti-balling plates, Collapsible trekking poles, Sleeping bag liner (mandatory in mountain huts), Mineral salts, Water bottle (1 l min) or thermos, Energy bars or dried fruit/nuts, Sunscreen (at least SPF 30) and UV protection lip balm, Personal first aid kit, Headlamp (with new batteries plus spares as backup), Vanity bag (toothbrush and toothpaste, paper tissues, wet wipes), Camera. CLOTHING: Wool cap/beanie or fleece-lined hat, Buff, Hiking socks (2 pairs), Sun hat, Wicking turtleneck (2nd layer), Gaiters, Waterproof shell jacket (Gore-Tex®, Paclite®, Conduit, etc.) (4th layer), Light backup gloves, 1 pair, Heavy insulated gloves 1 pair, Insulating garment made of Windstopper® or Primaloft® (3rd layer), Ski goggles, Mountaineering/glacier sunglasses, Shoeller climbing pants, Down jacket (optional), Waterproof overtrousers (Gore-Tex®, Paclite®, Conduit, K-Way®), Thermal leggings or tights, Breathable T-shirt (1st layer) 2x.
Crampons
Ice axe
Harness
Water bottle
Backpack
What is the route from Chamonix to Mont Blanc like?
The Cosmiques Route is a popular mountaineering path to the summit of Mont Blanc, Western Europe’s highest peak. The route starts at the Cosmiques mountain hut at 3,616 metres, traverses over Mont Blanc du Tacul (4,100 metres) and Mont Maudit (4,400 metres), before reaching the 4,810-meter high summit of Mont Blanc.
Where will we meet at the start of the trip to Mont Blanc?
The adventure begins in Courmayeur, where we will meet, discuss the plan, and rent gear. From Courmayeur, we will transfer to Chamonix and take the gondola to Aiguille du Midi.
How challenging is the climb?
The climb is challenging and requires prior preparation and experience in mountaineering. Participants need a good fitness level and command of mountaineering techniques. The last 500 vertical meters are particularly tough due to the altitude.
What should I bring for the Mont Blanc climb?
You should bring suitable mountaineering gear, which can be rented during the trip. Essential items include warm clothing, climbing boots, crampons, an ice axe, harness, helmet, and high-energy snacks
Can I book similar trips with you?
Yes, if you enjoy this trip, you may also be interested in our 1-day guided ascent of Breithorn from the Italian side.
What's included in the price?
The price includes the guiding fee.
What is not included in the price?
The price does not cover additional fees for accommodation at the refuge, lift tickets, or the guide's expenses (including accommodation, meals, lift tickets, etc.). Extra meals and beverages, as well as transport to the meeting point (if required), are also not included.
What are some recommended accommodations near our adventure location?
4.9
(298)
Mountain Guide
Gauthier and his team of IFMGA/UIMLA-certified mountain guides, leaders, and rock climbing instructors (including Ann Laure, Antoine, Claire, Christophe, Damien, Guillaume, Ivan, Jeremie, Julien, Leo, Nolwenn, and Willy) are among the top outdoor adventure professionals in Europe.
Whether you wish to climb some of the most iconic peaks in the Alps, explore the best climbing spots in Belgium, scale the stunning cliffs of Les Calanques, or embark on an exciting bouldering adventure in Fontainebleau, they will guide you to the top locations and teach you the ropes to ensure an unforgettable and safe experience.
Gauthier will be your main point of contact throughout the booking process, assisting with any questions to ensure you receive the highest quality guiding service.
Choose one of the featured programs from E-S Adventure Guides and start planning an awe-inspiring mountain experience today!
Languages
| Italian | French | English
Certificates
UIMLA | UIAGM | IFMGA
Andrea
Michiel
Really great, highly recommend!
Allison
Soomin
Leo was an amazing guide and provided the equipment and knowledge for a fantastic afternoon of climbing.
Maria
We had a great time with Gabriel. He made sure to explain everything beforehand and was guiding us constantly throughout the routes. He also made sure we took our time and were comfortable with every move. All in all, a great guide and really pleasant person to be with.
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