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Lac Long Supérieur walks
Pont du Countet - Refuge des Merveilles
Visorando Member
3.63 mi
+2,697 ft
-1,276 ft
4h 00
Moderate
Departure from Belvédère (Alpes-Maritimes)
Discover the Vallée des Merveilles by connecting the Vallée de la Gordolasque to the famous Refuge des Merveilles.
Route in the Mercantour
20.23 mi
+9,656 ft
-9,665 ft
4 days
Difficult
Departure from Belvédère (Alpes-Maritimes)
Four-day route in the Mercantour Massif. Passing through the unmissable Vallée des Merveilles, continuing on to the Refuges de Nice and Madone de Fenestre, then ending the circular at Pont du Countet, the terminus of the Gordolasque valley road.
The tour of the Cime des Verrairiers via the Refuge des Merveilles
10.18 mi
+4,334 ft
-4,360 ft
8h 25
Difficult
Departure from Belvédère (Alpes-Maritimes)
This beautiful circular route takes you from valley to valley, each time revealing a new landscape, from a wild valley to the lakes around the Refuge des Merveilles in a stunning rocky setting.
Lac des Mesches - Refuge des Merveilles - Lac des Mesches
9.09 mi
+2,484 ft
-2,454 ft
7 hrs
Difficult
Departure from Tende (Alpes-Maritimes)
This hike takes you through the Vallon de la Minière and then the exceptional site of the Vallée des Merveilles.
Refuge des Merveilles - Refuge de Nice
5.43 mi
+2,543 ft
-2,201 ft
4h 45
Difficult
Departure from Tende (Alpes-Maritimes)
This itinerary allows you to discover the wonders of this valley. In particular, the famous engravings such as Christ, the Tribal Chief and the Altar Rock. But be careful, these areas are monitored!
Ascent to the Merveilles refuge from Lac des Mesches
4.74 mi
+2,487 ft
-46 ft
4h 20
Moderate
Departure from Tende (Alpes-Maritimes)
The Refuge des Merveilles can be a destination in itself or the starting point for a guided tour of the petroglyphs or other hikes. The climb to the refuge via Lac des Mesches takes 3 hours and 15 minutes (excluding breaks) and has the advantage of being accessible by car or public transport (see "Practical Information").
Cime des Lacs
11.53 mi
+3,753 ft
-3,737 ft
8h 35
Difficult
Departure from Tende (Alpes-Maritimes)
This summit, which rises just opposite the Refuge des Merveilles, lives up to its name. 360° panoramic view of a dozen lakes and the main peaks of the Vallée des Merveilles: Mont Bégo, Grand Capelet, Cime du Diable.
Mercantour route via the GR®52
65.54 mi
+21,585 ft
-24,639 ft
7 days
Very difficult
Departure from Saint-Martin-Vésubie (Alpes-Maritimes)
TheGR® 52 is a route that crosses the Mercantour National Park, through the Alpes-Maritimes from Saint-Dalmas-de-Valdeblore to Menton.
ThisGR® route is very challenging due to the varied terrain and significant elevation changes.
You’ll reach altitudes of up to 2,700m, where you can admire the high-mountain landscapes, flora and fauna. Then, in the second half of the route, you’ll encounter panoramas that are more southern in character but just as extraordinary.
Refuge des Merveilles - Baisse de Camp
8.26 mi
+1,946 ft
-3,150 ft
5h 30
Difficult
Departure from Tende (Alpes-Maritimes)
The fifth stage ofthe GR®52, where southern landscapes give way to mountain scenery. Challenging due to its elevation gain, this stage follows the old Italian border, where you’ll discover numerous military remains. Notably at Authion, where one of the last battles in France took place, resulting in the deaths of 273 French soldiers just a few weeks before the armistice of 8 May 1945. The views here are fabulous.
Nice Refuge - Merveilles Refuge
5.74 mi
+1,995 ft
-2,303 ft
4h 20
Difficult
Departure from Belvédère (Alpes-Maritimes)
Starting from the Refuge de Nice, the fourth stage of this journey through the Mercantour is the shortest. Short but just as difficult. You’ll pass the Baisse du Basto, the highest point ofthe GR®52. You’ll cross over to Lac du Basto, then it’s the climb up the Baisse de la Valmasque, before descending into the Vallée des Merveilles.
Mont Bego and Grand Capelet
12.32 mi
+6,532 ft
-6,526 ft
11h 20
Very difficult
Departure from Belvédère (Alpes-Maritimes)
This magnificent circular will take you to the two main peaks of the Vallée des Merveilles: Mont du Grand Capelet and Mont Bego. You will encounter numerous chamois around the Pas de l'Arpette and Lac Autier.
From Casterino to the Refuge des Merveilles via Mont Bégo
7.36 mi
+4,951 ft
-3,051 ft
7h 40
Very difficult
Departure from Tende (Alpes-Maritimes)
Second stage of the five-day Vievola–Saint-Martin Vesubie hike.
⚠️ 20/07/2026: Do not undertake this hike. It is currently very dangerous from point 5 to the Refuge des Merveilles. Read the warnings. Currently being updated.
From Valmasque to Lac des Mesches via Mont Bégo
13.66 mi
+4,006 ft
-5,118 ft
10 hrs
Very difficult
Departure from Tende (Alpes-Maritimes)
This long one-way hike (two vehicles required) will take you up the pretty Valmasque Valley and its three beautiful lakes to the pass above the Vallée des Merveilles, before climbing to the summit of Mont Bégo via a sometimes steep and slightly vertiginous path, in an area where you may encounter magnificent ibex.
Finally, there is a very long descent to the lakes around the Refuge des Merveilles, then through the Vallon de la Minière to Lac des Mesches.
La Minière de Vallauria - Col de Turini
12.49 mi
+4,009 ft
-3,635 ft
8 hrs
Very difficult
Departure from Tende (Alpes-Maritimes)
Thissecond stage is the most alpine of the three. At the Refuge des Merveilles, you’ll admire the beauty of the landscapes, from the Cime du Diable to the Vallon des Merveilles. You’ll pass several lakes before descending into a more Mediterranean-style valley at the Pas du Diable. With the Redoute des Trois Communes in sight for much of the way, you’ll walk along the old border ridge, dotted with defensive structures. Near the Authion, numerous ruins will remind you of the end of the last war.