Embark on an unforgettable adventure between sky and mountains, where every day is a promise of wonder. This seven-day journey takes you to the heart of the Alps, following in the footsteps of the legendary Mont-Blanc, Montenvers and Mont-Blanc Express trains. From breathtaking panoramas of the Mer de Glace to the sparkling waters of Lac Blanc, via the unspoilt mountain pastures of La Loriaz, each stage is a living tableau. Cross the border into Switzerland to admire the majestic Emosson dam and the picturesque villages of Finhaut and Salvan, where the magic of the Alps unfolds at every turn. Climb aboard the historic trains, veritable balconies over the grandeur of the peaks, and walk through enchanting landscapes where serenity and raw beauty reign. A timeless experience, combining the intensity of the hikes with the gentleness of the panoramic journeys.
DEPARTURES AND PRICES
Departures from 13th June to 15th September 2025
With luggage transport
795€ per person in comfortable hotel accommodation, based on 2 people
290€ per person single room supplement
The price includes:
- Accommodation in B&Bs from the night of the 1st day to breakfast on the last day;
- Dinner on day 4 in a refuge;
- Road book: description and maps (1 road book per registration pack);
- Tourist taxes;
- Organisational and booking fees.
The price does not include:
- Picnic lunches;
- Drinks, visits, etc. ;
- Reservations for trains and ski lifts;
- All transfers not specified;
- The journey from your home to the venue and back;
- Cancellation assistance insurance (4.2% of the total cost of the holiday).
The price applies from departure to end point.
Departure by train from the Mont Blanc train station at Saint-Gervais-les-Bains-le-Fayet (timetable on the Mont Blanc train website) to the Col de Voza stop.
COL DE VOZA - BIONASSAY - BELLEVUE
From the Col de Voza, the route descends to the hamlet of Bionassay before crossing the Pont des Places bridge and taking a forest path up to the famous Bionassay footbridge. A final climb takes you to the Bellevue gondola arrival station. Take the cable car down to Les Houches.
Overnight in a hotel room.
3.5 hours / Elevation : +590 m -450 m / 7 km
PLAN DE L'AIGUILLE - MONTENVERS
Take the cable car up to the Aiguille du Midi. As an option, you can continue to the top of the Aiguille and back for an unforgettable view of the Mont-Blanc massif and the Chamonix valley at an altitude of 3,800 metres. From the Plan de l'Aiguille, cross over to the northern balcony of the Chamonix valley to reach the mer de glace. Descent to Chamonix on the Montenvers train.
Overnight in a hotel room.
2.5 hours walk / Elevation : +160 m -550 m / 6 km
LAC BLANC
Today we're heading for the Flégère cable car in the Aiguilles Rouges. From the arrival station, the route climbs up to Lac Blanc and its famous viewpoint over the Mont Blanc range. The massif's most iconic peaks - the Aiguille Verte, the Grandes Jorasses, Mont Blanc and many others - are all within easy reach. Descend to the Cheserys lakes before returning to the Flégère gondola to descend to Les Praz-de-Chamonix.
Overnight in a hotel room.
3.30 hours walk / Elevation : +520 m -540 m / 8 km
LORIAZ ALPINE PASTURES
Transfer by train at the start of the day to the hamlet of Le Buet in the commune of Vallorcine. Climb up a forest path to the Loriaz cross, where you reach the mountain pastures and the eponymous refuge in an enchanting setting.
Overnight in a dormitory in the refuge.
2.5 hours walk / Elevation : +720 m -40 m / 6 km
BARRAGE D'EMOSSON - FINHAUT
Start out on a balcony path along the side of the Barberine mountain to reach the Emosson lake and dam in Switzerland. Descend through the Balayer forest to the village of Finhaut. Transfer by train to the village of Les Marécottes.
Overnight in a hotel room.
3.30 hours walk / Elevation : +230 m -1020 m / 9 km
LES MARECOTTES - FINHAUT - LE TRETIEN
The route leaves Les Marécottes and climbs up to reach the Triège river, then the hamlet of La Crette and further on the Tête de la Boffa. This is followed by a beautiful descent to the village of Finhaut and its century-old hotels before returning to Les Marécottes via an alternative balcony route through the village of Trétien.
Overnight in a hotel room.
4 hours walk / Elevation : +500 m -500 m / 11 km
SALVAN - VALLON DE VAN - GORGES DU DAILLEY
Departure from the accommodation in the direction of Salvan via the Chemin de la Digue and then the Col de la Matse to reach the Vallon de Van. Pass through the Dailley gorges, a natural wonder overlooking the Rhône valley. Return to Les Marécottes via Salvan.
Return by train to Saint-Gervais-les-Bains-le-Fayet station.
3.5 hours / +/-400 m / 10 km
End of the tour in the early afternoon. Return by train to Saint-Gervais-les-Bains-le-Fayet station.
The programme has been drawn up on the basis of the latest information available at the time of writing; imponderables are always possible and situations beyond our control may alter its course.
Elevation: +/- 300m - 700m approximately per day.
Walking time: 3 to 6 hours per day.
Type of trek: mountain hike on trails including gravel paths.
You have to be in a general good fitness level. Please practice regurlarly a cardio sport such as hiking, running, cycling or another sport.
Your physical preparation will enable you to enjoy your trek to the maximum.
Please find the description of the levels by clicking here: levels of difficulty
Before departure, we send you a travel folder containing:
- Swiss maps with the route highlighted.
- 1 road-book containing all the necessary information for the trek.
- 1 waterproof map holder.
- Accommodation list.
In France and Switzerland, the hiking trails are very well signposted, with regular panels pointing the way.
It is preferable to be able to read a topographic map 1/25000.
Without luggage transport: you carry all your luggage with you.
With luggage transport: we take care of transporting your luggage from accommodation to accommodation (except on D4).
5 nights in a hotel in a room for 2 people
1 night half-board in a dormitory in a mountain refuge
All accommodation offers hot showers except on day 4.
Breakfast is provided in each accommodation.
Dinners are not included (except on day 4) and can be taken in the various outlets or restaurants.
Picnics are not included and can be ordered the day before in some accommodation.
You can buy supplies in local shops.
Please inform us about your food allergies and special diets at the time of booking.
We do our best to accommodate special diets (gluten-free, vegetarian, etc.). However, we encourage you to bring some additional products for your own picnics.
During your stages in Switzerland, some shops do not accept euros, so you will need to bring Swiss francs with you.
IGN Top 25 - 3630 OT - Chamonix et Top 25 - 3531 ET - Saint Gervais (1/25 000)
Vallée du Trient, carte pédestre – édition MPA 1:25’000
Departure from Saint-Gervais-les-Bains-le-Fayet train station.
BY TRAIN / BUS
Inbound: departure from Paris-Gare de Lyon the day before at 12:18pm (or 2:18pm) arrival in Chamonix at 7:50pm (8:50pm).
www.oui.sncf
There are regular buses throughout the whole Chamonix valley - with an hourly bus service between Les Houches and Montroc-le-Planet.
Return : departure from Les Houches at 2:20pm (or 3:20pm), arrival at Paris-Gare de Lyon at 7:42pm (or 9:22pm).
Times given are indicative and should be verified at a train station or on the SNCF website.
BY CAR
Take the A40 motorway to Chamonix, follow the main road towards Argentière and Switzerland to the village of Montroc (1km after Argentière) or exit at Les Houches, Bellevue/Prarion.
There is ample carpark (not free) at the meeting point in Montroc-le-Planet or in the village of Le Tour 1km away.
The easiest option for your return is to leave your car at the end point of the tour at the Prarion gondola in the village of Les Houches and take the bus to the meeting point in Montroc-le-Planet.
If you wish to leave your car in a covered garage, contact: Chamonix Auto Park: 04 50 53 65 71 (€50 to 60 per week).
CAR-SHARING
Get in touch with people to share a lift! Here are some website recommendations: www.blablacar.fr www.covoiturage-libre.fr www.laroueverte.com www.roulezmalin.com
CLOSEST AIRPORTS
Geneva (GVA)
1 hour by car to Chamonix.
Bus and minibus services direct to your accommodation (25-35€ pp each way)
Lyon (LYS)
2h15 by car to Chamonix.
Train every 2 hours to Chamonix, 4h15 journey (40-45€ pp return)
Paris (PAR)
7 hours by car to Chamonix.
Train every 2 hours to Chamonix / 5-6 hour journey (80-120€ pp return)
End point Saturday at 4:00pm at the bottom of the Prarion gondola in Les Houches.
At the end of the tour the way back to the departure point in Montroc-le-Planet is easy via bus: Chamonix Mobilité.
By request we can book a bedroom for you before and/or after your tour.
Hôtel La Vallée Blanche*** - Chamonix: +33 (0)4 50 53 04 50
Hôtel St Antoine*** - Les Houches: +33 (0)4 50 54 40 10
Hôtel les Campanules** - Les Houches: +33 (0)4 50 54 40 71
Chalet Alpin - Le Tour: +33 (0)4 50 54 04 16
Office du Tourisme de Chamonix : +33 (0)4 50 53 00 24
If you book a night in the Chamonix valley, ask the hotel reception for a bus/train pass to use public transport for free in the Chamonix valley: Chamonix Mobilité
In accordance with regulations, we are covered by Professional Liability Insurance. Under no circumstances, we can replace your personal civil liability.
The repatriation insurance EUROP ASSISTANCE that we offer is dedicated to French speaking people living in Europe. If it is not your case, we advise you to subscribe to another travel insurance which will cover you in case of injury and repatriation during your trek.
If you chose to take out repatriation insurance with EUROP ASSISTANCE whom we propose, Altitude Mont Blanc will only serve as an intermediary between the client and the insurer. We cannot influence either party. We adhere to strict conditions of sale. You are responsible for compliance with the reporting procedures of any incident.
Before making any decision, contact EUROP ASSISTANCE.
If you are late please contact the agency as soon as possible: +33 (0)4 50 79 09 16 or +33 (0)6 42 49 76 07
Clothing
Other Equipment
Bring a comfortable backpack of 30 to 40 litres for your personal belongings for the day (warm clothes, waterproofs, water, plate and cutlery for your picnic, sunscreen and your identity documents) and please keep a little room to carry a picnic and snacks.
Your extra belongings will have to be transported between the stations and the accommodation (max 1km). Please bring a suitcase in addition to your rucksack.
For the night 4, when you don't have your luggage at your accommodation, here are a few tips on what to add to your backpack (around 2 kg is enough!):
- a small toiletries bag
- your sleeping bag liner
- a change of clothes (just the bare essentials!) and comfortable shoes/clothes for the evening