Premium Chalet Accommodation for UTMB Runners, Support Teams and Spectators

Planning your trip to the UTMB Mont-Blanc in Chamonix? Whether you're racing, supporting a runner, or simply soaking up the incredible atmosphere of one of the world’s most iconic trail running events, Cold Fusion Chalets offers perfectly located accommodation in the heart of the Chamonix Valley.

Avoid the stress of last-minute hotel hunting and enjoy the comfort, privacy, and flexibility of your own chalet accommodation — ideal for runners needing space to relax, prepare, recover, and unwind.

UTMB Accommodation Summer 2026

Les Houches Chalet + Apartment Collection

Perfect for teams, groups, families & supporters

Located in the centre of Les Houches, our accommodation offers the ideal balance of convenience, comfort, and value — just minutes from Chamonix and the UTMB action.

4 Bedroom Chalet – Sleeps 12

A spacious alpine chalet perfect for larger groups, trail running clubs, support crews, or families attending UTMB week.

Features include:

• 4 comfortable bedrooms

• Sleeps up to 12 guests

• Spacious living and dining areas

• Fully equipped kitchen

• Private chalet accommodation

• Ideal for group bookings

1 Bedroom Apartment – Sleeps 4

Perfect for smaller groups, couples, or additional support crew accommodation.

Features include:

• 1 bedroom apartment

• Sleeps up to 4 guests

• Comfortable living area

• Fully equipped kitchen

• Great value UTMB accommodation

Combine Both Properties – Sleeps Up To 16

Travelling as a larger group? Book both the chalet and apartment together for your own private accommodation base in Les Houches.

Perfect for:
✔ Running clubs
✔ UTMB support teams
✔ Corporate groups
✔ Friends travelling together
✔ Families supporting runners

Unbeatable Les Houches Location

Our Les Houches properties are ideally positioned right in the town centre, making your stay simple and stress-free.

Just moments from:

• Supermarket

• Bakery

• Local shops

• Bars & restaurants

• Cafés

• Trail access

And best of all:

🚌 Only 100 metres from the main bus stop with direct access into central Chamonix, making it easy to reach the UTMB start line, race villages, events, and spectator points without the hassle of parking.

UTMB Accommodation Summer 2027

NEW – Luxury Chamonix Town Centre Chalet

5 Bedroom Chalet – Sleeps 12

For those wanting the ultimate UTMB location, our brand-new Chamonix town centre chalet puts you right in the heart of the action.

This premium chalet is located in the very centre of Chamonix, allowing easy walking access to:

• The UTMB start & finish line

• Event village

• Shops

• Restaurants

• Bars

• Cafés

• Sports stores

• Trail running atmosphere right on your doorstep

No transfers. No taxis. No transport stress. Just step outside and enjoy UTMB week.

Perfect for runners wanting the best possible race logistics and supporters who want to be close to every moment.

Also Available Summer 2027

Alongside our Chamonix chalet, we’ll also be offering:

Les Houches 4 Bedroom Chalet – Sleeps 12

Spacious, comfortable group accommodation in a fantastic central Les Houches location.

Les Houches 1 Bedroom Apartment – Sleeps 4

Ideal for smaller bookings or additional overflow accommodation.

Combine Properties for Larger Groups

Need more space? Combine accommodation options for larger teams and group bookings.

Why Stay With Cold Fusion Chalets for UTMB?

Trail Athlete Friendly Accommodation

We understand what endurance athletes need:

✔ Comfortable beds for proper recovery
✔ Spacious living areas to relax
✔ Kitchens for race nutrition prep
✔ Flexible group accommodation options
✔ Easy transport access
✔ Prime Chamonix Valley locations

Perfect for:

• UTMB runners

• CCC runners

• OCC runners

• TDS runners

• MCC participants

• Support crews

• Friends & family

• Trail running clubs

• Corporate adventure groups

Why Book Early?

UTMB week is one of the busiest times of year in Chamonix, with accommodation selling out fast and hotel prices rising dramatically.

Booking early with Cold Fusion Chalets secures:

• Better value

• Prime locations

• Flexible group accommodation

• Stress-free race week logistics

Enquire Now

Planning your UTMB trip?

Tell us your group size, travel dates, and preferred accommodation, and we’ll help create the perfect Chamonix stay for your UTMB adventure.

Contact Cold Fusion Chalets Today

Premium Chamonix accommodation for UTMB runners, teams & supporters.