In short
- Pack a windproof insulated jacket and a fleece mid-layer.
- Wear UV-protective sunglasses and high-SPF sunscreen.
- Bring a warm beanie, gloves, and sturdy walking boots.
In this article
The Skyway Monte Bianco takes you from a base altitude of 1,300 meters to an extreme alpine environment at 3,466 meters. The weather changes fast. The wind on the permanent glaciers is freezing, even in the middle of summer.
Why do temperatures drop at Punta Helbronner?
Altitude causes a rapid decrease in temperature.
You ascend from Courmayeur at 1,300 meters to Punta Helbronner at 3,466 meters in just 15 minutes. The air is thinner, and you are surrounded by permanent glaciers. The 360-degree circular viewing terrace is exposed to freezing winds all year.
What are the essential layers to pack?
You need a windproof outer shell over a warm mid-layer.
Start with a breathable base layer. Add a fleece or warm mid-layer to trap heat. Top it off with a windproof and waterproof insulated jacket. This combination protects you from the biting wind on the outdoor viewing platforms.
| Layer Type | Clothing Item | Purpose |
|---|---|---|
| Outer Layer | Windproof insulated jacket | Blocks freezing winds |
| Mid-Layer | Fleece or warm sweater | Traps body heat |
| Base Layer | Breathable shirt | Keeps skin dry |

Do I need winter accessories in summer?
Yes, you need a warm beanie and gloves year-round.
The panoramic terrace at Punta Helbronner is highly exposed. Freezing winds will quickly numb bare hands and ears. Keep a hat and gloves in your pocket or daypack, even if it feels warm at the Courmayeur base station.
What kind of shoes should I wear?
Wear sturdy walking boots or trail shoes with good grip.
The stations are modern, but surfaces can be slippery. Proper boots give you traction on the viewing decks and at the mid-station of Pavillon (2,173m). Avoid sandals, heels, or smooth-soled city shoes.

Why is sun protection so important on Mont Blanc?
Glacier glare is intense and the atmosphere blocks less UV radiation.
You must wear UV-protective sunglasses to prevent eye strain. Apply high-SPF sunscreen and use an SPF lip balm before you step outside. The sun reflects heavily off the permanent ice and snow.
What else should I bring on the Skyway?
Bring a water bottle, a camera, and a valid ID.
- Water bottle: Staying hydrated helps handle the altitude at 3,466 meters.
- Valid ID or Passport: Carry this in case you take the connecting gondola into France.
- Camera: You will want a smartphone or camera for panoramic photos of the glaciers.

Questions travellers ask
Can I stay warm inside the top station?
Yes, you can go inside the main building at Punta Helbronner if you get cold. During peak periods, non-climbers are limited to a 1.5-hour stay at the top station to manage crowds.
Do I need mountaineering gear?
Casual visitors staying within the station facilities do not need climbing gear. Hikers proceeding onto the glacier must possess proper mountaineering gear and experience due to crevasse danger.
Should I worry about the altitude?
Follow all high-altitude health guidelines. Drink plenty of water. Pregnant women and those with heart or lung conditions should consult a doctor before ascending to 3,466 meters.




