Cross the Alps meeting people and mountains... The Grande Traversée des Alpes (GTA) between Lake Geneva and the Mediterranean is a long-distance hike. The opportunity to take a long break and put daily life aside.
This itinerary runs along the Swiss and Italian borders while crossing five counties and some of the most famous mountain ranges in the Alps.
4th section: from Larche to Menton - Ubaye, Mercantour, Vallée des Merveilles
The fourth section starts from Lake Geneva and goes to Menton. This section has an incredible diversity of landscapes, flora, heritage and the most remarkable architecture in the French Alps. From the highest summits of the Ubaye area, to the Mercantour lakes and its wide open space via the Vallée des Merveilles; you will be diving towards the Mediterranean sea via a multitude of valleys, mountain passes and typical mountain villages. Don't be a fooled this is no beach holiday yet... the local terrain and the deep valleys make this section physically challenging. A dazzling experience.
Next departure on 22/06/25
From 920 €
Book onlineDates | Status | Prices | |
---|---|---|---|
From 22/06/25 To 28/06/25 |
Guaranteed departure | 920 € | Book online |
From 29/06/25 To 05/07/25 |
Guaranteed departure | 920 € | Book online |
From 06/07/25 To 12/07/25 |
Guaranteed departure | 920 € | Book online |
From 13/07/25 To 19/07/25 |
Guaranteed departure | 920 € | Book online |
From 20/07/25 To 26/07/25 |
Guaranteed departure | 920 € | Book online |
From 27/07/25 To 02/08/25 |
Guaranteed departure | 920 € | Book online |
From 03/08/25 To 09/08/25 |
Guaranteed departure | 920 € | Book online |
From 10/08/25 To 16/08/25 |
Guaranteed departure | 920 € | Book online |
From 17/08/25 To 23/08/25 |
Guaranteed departure | 920 € | Book online |
From 24/08/25 To 30/08/25 |
Guaranteed departure | 920 € | Book online |
From 07/09/25 To 13/09/25 |
Guaranteed departure | 920 € | Book online |
We will book the extra nights accommodation for you and potential transfers between the sections... please contact us!
Optional extra:
- Room for 2, subject to availability when booking (5 nights in the week): suppl. €25 per person per stage
- Special shuttle Menton > Larche or Guillestre-Montdauphin: suppl. €55 per person
The price includes:
The price does not include:
The price is all inclusive from departure to end point.
Personalised tour available
Contact us !Meet at 9am in front of Auberge du Lauzanier in Larche or at 8am at Montdauphin-Guillestre train station.
LARCHE - VALLON DU LAUZANIER - PAS DE LA CAVALE
Departure for the Lauzanier Valley at the gates of the Mercantour National Park. Climb via a pleasant path to reach the Lauzanier Lake before a final slightly steeper climb up to the pass. A magnificent view from Col de la Cavale of the Tinée and the surrounding mountains. Descend into the high valleys of the Alpes Maritimes passing via the Col des Fourches and the magnificent promontory of Mont des Fourches. Reaching the Bonnette Restefond road (the highest road in Europe) encountering poignant vestiges of the Maginot line. Night in Bousseyas, the first hamlet in this high valley of Tinée.
6 hour walk / Elevation: +1100 m; -1100 m
ISOLA 2000 - MERCIÈRE PASS - LE BORÉON
After an early transfer to Isola 2000 ski resort, climb to the Col de la Mercière (2342m). Descend and then cross through the old village of Mollière and up to Col De Salèze. Depending on the condition and the fitness level of the group a detour is possible to Lake Negere. Descend into the Vésubie to the village of Boréon. Night in a gîte.
5.5 hour walk / Elevation: +550 m; -1090 m
LE BOREON - PAS DES LARDES - MADONE DE FENESTRE - LAC DE PRALS - LA GODOLASQUE
Departing from Boréon, climb up towards Lake Trécolpas to "Pas des Lardes" (2448 m) dominated by the Gelas, the highest peak in Mercantour. Descent to the Madone de Fenestre hospices and passage near the fruit farm of the Madone. Climb up the Poncet valley to reach the "Baisse des Lacs", then are the 5 lakes of Prals before going up to "Baisse des Prals". Nice descent to the bottom of the Godolasque valley, at "Relais des Merveilles".
7.5 hour walk / Elevation: +1550 m; -1520 m
VALLÉE DE LA GODOLASQUE - REFUGE DE NICE - BAISSE DE VALMASQUE - VALLÉE DES MERVEILLES
Climb up the Godolasque valley to Lake Fous and the Nice refuge which dominates it. The bag will be lightened for the evening at the refuge des Merveilles. From the Nice refuge, climb to the "Baisse Basto" to reach the famous "Vallée des Merveilles" and its rock engravings (we will see those near the GR). A row of lakes will enchant you in the middle of this very typical mineral landscape. Descent to the "refuge des Merveilles" for the night (without luggage).
6.5 hour walk / Elevation: +1300 m; -790 m
REFUGE DES MERVEILLES - PAS DU DIABLE - COL DU RAUX - L'AUTHION - CAMP D'ARGENT
Through a multitude of lakes, we're leaving this "Vallée des Merveilles" by the "Pas du Diable". Change of landscape and crossing several medium altitude passes in the middle of sheep pastures. At the "Col du Raux", climb up to the small plateau of Authion dominated by a remarkable redoubt, a major place of confrontation during the Second World War. From "Authion", first view on the Mediterranean sea if the weather allows it. Descent to "Camp d'Argent", micro-ski resort.
5.5 hour walk / Elevation: +625 m; -1000 m
CAMP D'ARGENT - MOUNT VENTABREN - MANGIABO - SOSPEL
Let's go for a great day on the ridges. Leaving these landscapes rich in military vestiges of the Second World War to reach Sospel via the Mount Ventabren and Mangiabo ridges. With a continuing view over the mouth of the Var and the outskirts of Nice. A nice descent to the village of Sospel on the Bévéra river.
7 hour walk / Elevation: +570 m; -1750 m
SOSPEL - COL DU RAZET - VIEUX CATSELLAR - MENTON
Last day of the GTA, not there yet... but can you smell the sea?! Beautiful climb to the Col de Razel (1032m) on an old paved path between ruined shepherd huts. Passing flocks of sheep and goats from Rove testifies to the arrival in Provence. The vegetation becomes much more leafy and fragrant. Chestnut trees, maples and rosemary line this beautiful day. Enjoy the last mountain pass, Col du Berceau (1050m) to picnic overlooking the bay and harbour of Menton... and a final descent of 1050m to the waters edge!
6.5 hour walk / Elevation: +1110 m; -1450 m
End point around 4:30pm in Menton harbour.
The programme has been drawn up on the basis of the latest information available at the time of writing; unforeseen circumstances are always possible and situations beyond our control may alter the programme.
Elevation: +900m/-1450m approximately per day.
Walking time: 5 to 7.5 hours per day.
Type of trek: easy mid-mountain terrain on varied trails. Well marked paths often above the vegetation level with a few forested sections. In the Mercantour region, some sections are rocky.
You have to be in a general good fitness level. Please practice a cardio sport such as hiking, running, cycling, from 3 to 4 hours a week. 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
This tour is in collaboration with our local partner who offers an authentic approach.
Group between 5 and 15 people supervised by a qualified mountain leader.
CLASSIC: 6 nights in refuges and gîtes in a dormitory.
All accommodation offers hot showers. (*Sheets and towels are not provided. Shared bathrooms.)
CONFORT (optional) : Room for 2 people, 5 nights per week, subject to availability when booking.
Supplement of €125/person (or €25/night) (bed linen and towels not provided, bathroom facilities to be shared).
Breakfast and dinner are provided in each accommodation.
Picnics are included and are carefully prepared daily by your guide, comprising a variety of healthy salads and local products.
Please specify any allergies or dietary requirements at the time of the booking.
For special diets, some accommodations ask for a supplement of 3€ to 6€, to be paid directly at the accommodation by the person concerned.
However, you will need to provide your own substitutes adapted to your needs, in particular bread, snacks and special milks, mainly for picnics (these should be transported with your luggage whenever possible).
Meeting point at 9.15 am in front of Auberge du Lauzanier in Larche (exit the village direction Italy).
BY TRAIN
Inbound: depart Gare de Lyon (Paris) - Montdauphin - Guillestre by TGV www.oui.sncf
Option: pick up at 8:00am at Guillestre - Montdauphin train station. Booking required.
Return: transfer possible to Menton train station, train to Nice (40 mins). Access to Nice airport and mainline trains (arrival at Nice train station after 18:00). Airport shuttle in front of the train station.
Night train (or the day after) from Nice to Gare de Lyon (Paris) https://www.oui.sncf
Possibility to return to Larche (3.30 hours) or Guillestre - Montdauphin train station (4.30 hours) by special transfer. Booking is required: 50€/person.
BY CAR
We advise you to consult www.viamichelin.fr to plan your journey. Free parking available at Montdauphin - Guillestre train station.
You can access Larche by car via Gap, Ubaye Valley taking direction Barcelonnette then Col de Larche (Italian border). The village of Larche is 5km before the pass. The Auberge du Lauzanier is located just outside the village of Larche direction Italy. Free parking near the hostel or Tourist Office.
End point around 4:30pm at Menton harbour.
Montdauphin: Hôtel Lacour: 04 92 45 03 08 (from 40€ per room).
Larche: Auberge du Lauzanier: 04 92 84 35 93 (half-board from 50€ per person).
Menton or Nice: accommodations available near the train station (from 40€ per person).
If you are late please contact the agency as soon as possible on +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 papers) and please keep a little room to carry a picnic and snacks.
Your baggage will be transported daily (except Day 4) between accommodation by our logistics vehicle. You are allowed 1 soft, sports type bag with all your possessions inside, no heavier than 12kg. Your bag has to be carried everyday by the driver, where access is not always easy, please think of their backs! Baggage which is too big and too heavy won't be accepted by the drivers!