Netra
- Location: Boulogne-Billancourt (92100)
- Gender: man
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Published route(s)
Passing through Vaubesnard and Bouc Étourdi
A pleasant route offering varied landscapes through the woods and fields of the Hurepoix.
Pic de Borée from Novel
A summit offering superb views of both Lake Geneva and the Chablais massif. This route via the south face offers a walk in a beautiful natural setting. It also avoids the hassle of the ski lifts at the Thollon ski resort (north face, more crowded).
Ascent and tour of the Mémises via the ladder
A three-loop circuit: one around Mont César, and two on the ridges via the eastern summit of Les Mémises and then via Pic des Mémises (western summit). The length of the route can be adjusted depending on weather conditions, fitness level or the time at which you start the hike. Splendid panoramic views of Lake Geneva and beautiful views of the north faces of the Dent d'Oche and Pic de Borée.
The Hautes Plaines viewpoint
An easy route, ideal for a family outing. The hike takes you through varied landscapes: deciduous forest, coniferous forest, heathland, rocks, etc.
Grand tour Pic de Borée, Mémises and Mont César
A tour of the main peaks of the Mémises massif. A long and beautiful route, where you have time to enjoy the mountains. Splendid panoramic views of Lake Geneva, the Chablais and the Vaud Pre-Alps.
Mont Chauffé
An isolated and little-visited summit in a wild setting, offering a superb 360° panorama of Lake Geneva, the Chablais, the Dents du Midi and the Mont Blanc Massif. A route for experienced hikers, with very steep slopes, aerial passages and several easy rock climbing sections.
N.B. Route within a protected natural area: see recommendations in the practical information section.
Cornettes de Bise from Bise
One of the most beautiful hikes in the Chablais! A long and demanding route, where you walk in sumptuous surroundings. From the summit, the highest in the region along with the neighbouring Mont de Grange (2,432 m), there is a superb panorama of Lake Geneva, the Chablais peaks, the Swiss Alps and the Mont Blanc massif.
N.B. Route within a protected natural area: see recommendations in the practical information section.
In the Verrières Forest and along the Bièvre River.
A circuit with varied landscapes, in the Verrières forest and along the Bièvre river. A breath of fresh air and greenery just a few kilometres from the capital.
Pointe d'Autigny from Ubine
A pretty little summit with extensive views, a short, easy climb in the wild setting of the Vallon d'Ubine with a beautiful view of the north face of Mont Chauffé.
The tour of Mont Bénand
A family walk through pastures with beautiful views of the Mémises, Mont César and Dent d'Oche, as well as Lake Geneva. This hike can be done in its entirety or in a shorter version.
The Léguer Estuary, the Porz-Mabo Cliffs and the Pointe de Bihit
The hike takes place largely along the coast, offering numerous and varied views. The second part of the hike crosses a beautiful bocage landscape.
Mount Ouzon
An isolated summit offering superb 360° panoramic views of Lake Geneva to the north and, to the south, the Chablais, the Swiss Alps and the Mont Blanc massif. A steep but short climb, a beautiful half-day hike.
La Butte de Tous Vents, Les Bois du Marais and Mal Acquis
A rural and wooded route in the Hurepois region, with some beautiful views from the Butte de Tous Vents or the heights of Mal Acquis.
Tête des Fieux and Mont Baron from Pré Richard
Although not a high-altitude hike, it offers beautiful views of Lake Geneva and the Chablais massif.
Col de Creusaz and Bois de la Corne
A mid-season hike, while waiting for the snow to melt from the peaks. Beautiful panoramic views of Lake Geneva. Beautiful views of the Mémises cliff.
From Lizy-sur-Ourcq to Crouy-sur-Ourcq via the canal and the hillsides of Vendrest
Varied landscapes, ranging from woodland to cultivated plains, and a pleasant walk along the Canal de l’Ourcq.
The Montceaux Forest and the Ourcq Canal
Varied landscapes, through forests and fields, with a pleasant walk along the Canal de l'Ourcq.
The tour of Mont Chauffé
A circular trail around Mont Chauffé with superb views of the north face of this summit (an impressive limestone wall), the Cornettes de Bise and the Dents du Midi. The Vallon d'Ubine offers a wild setting, enhanced by the presence of herds of livestock.
N.B. Route within a protected natural area: see recommendations in the practical information section.
Arvouin Lake and Vernaz Pass
An excellent family hike. You can go as far as the pass or stop at the lake, which is already a very beautiful setting. Beautiful views of the Dents du Midi (climb to the lake) and the Cornettes de Bise (from the pass).
You are in a protected area! See the regulations in the practical information section.
The Chapel of Champeillant and the Oratories of Champanges and Féternes
A walk on the Gavot plateau, along paths and roads with very little traffic. Beautiful panoramic views of Lake Geneva and the Chablais massif as far as Mont Blanc. Small chapel in Champeillant and oratories along the way.
Following the Bièvre from Saint-Quentin-en-Yvelines to Igny
This is the upstream section of this series of three walks dedicated to the Bièvre. A very pleasant route along the river and its ponds, in a setting that is mostly bucolic. A walk from station to station, the length of which can be adapted according to conditions or preference.
The Puech del Pont and Cascade du Déroc
A very accessible hike, with superb views over the Aubrac Plateau. You'll pass the Cascade du Déroc waterfall, one of the region's most remarkable sites.
From the shores of Lake Geneva to the Pic des Mémises
From the "sea" to the mountains: a long hike with some steep sections, rewarded by superb panoramic views of Lake Geneva. The route takes you through a variety of environments: villages, cultivated countryside, forest, grassy plateaus, high-altitude pastures and ridges. You climb to the summit of Pic des Mémises, where you can enjoy extensive panoramic views of the lake.
Lake Tavaneuse and Tête du Cheval
A very beautiful lake in a wild setting, with the added bonus of a small peak overlooking it.
Pic de Blanchard via the Chalets de Corniens
A hike at medium altitude, on a route that is often shaded. A flower-covered summit offering superb views of Lake Geneva and the surrounding peaks. Beautiful views of the lake along the way.
Megaliths in Trébeurden and the Quellen Marsh
A hike through varied landscapes: seaside, moors, undergrowth, and a marsh rich in biodiversity, which you cross on a specially designed trail. Along the way, you will come across several isolated megaliths.
Circular around Ile Grande (Tour de l'Ile Grande)
An easy coastal walk. A short return trip toward the center of the island leads to a viewpoint and a superb covered walkway.
The tip of Armorique
A beautiful hike, much of it taking place along the seafront corniche. Along the way, you can add a visit to a Gallo-Roman site and take a refreshing dip!
The Madeleine Forest and Port-Royal-des-Champs Abbey
In the footsteps of Jean Racine, in places steeped in history. A walk through a variety of environments, between forests, meadows and cultivated fields, with a lovely view of the ancient Abbey of Port-Royal des Champs.
At the sources of the Orge and in the Dourdan Forest
The first part of the route follows the upper reaches of the Orge river in a very bucolic setting. The second part is on a cultivated plateau with extensive views. The end of the route is in the forest, with beautiful trees here and there.
From Le Rozier to La Viale via the Corniches de la Jonte
This is the stage with the most elevation gain, but it is superb! The passage along the ledge above the Gorges de la Jonte offers magnificent aerial views. It is also a great place to watch vultures in flight.
From Meyrueis to Nivoliers via Aures
A stage that allows you to fully appreciate the wide open spaces of the Causse! A very pleasant walk, with some beautiful views along the edge of the plateau.
From Mas-Saint-Chély to Les Vignes, above the Gorges du Tarn
A long stage, culminating in the panoramic view of the Gorges du Tarn.
From Les Vignes to Le Rozier, along the Tarn
The final stage of this walk, and undoubtedly the easiest. The path follows the course of the Tarn and offers beautiful views of the river at various points.
Between La Guéville and La Drouette
A loop west of Rambouillet, alternating between forest and cultivated fields. Several passages along two charming rivers, the Guéville and the Drouette.
Sentier des Belvédères
A course over hills, with beautiful views of the Massif des Trois Pignons. Passages on platières in the middle of the moor with an unobstructed view, interspersed with passages in undergrowth and amid boulders. A varied, rather sporty hike.
N.B. The drop is probably underestimated: expect something more in the order of 300 metres.
Around Autouillet
A short, pleasant, rural half-day hike with some historical features.
The hillsides of Jouarre and Biercy
A hike on both sides of the Petit Morin valley, shortly before it joins the Marne. Varied landscapes in a region rich in heritage. A generally bucolic and peaceful setting.
The Fausses-Reposes Forest and the Ville-d'Avray Ponds
A beautiful walk through open woodland and along two charming ponds, ideal for a simple half-day outing.
Tête de Charousse and Crête du Velan
An ascent to a pass, a ridge walk facing the imposing Cornettes de Bise massif, and a descent through pastures. A beautiful setting and superb views. A fairly short hike, recommended for a beautiful autumn day.
N.B. Route within a protected natural area: see recommendations in the practical information section.
The battlefields of the Ourcq
This route takes in places of remembrance that were the scene of fierce fighting during the Battle of Ourcq from 5 to 10 September 1914, at the start of the Battle of the Marne. The hike is mostly on cultivated plains, with a few sections in woodland.
The Roche Turpin Forest
A beautiful deciduous forest. A pleasant walk on dry ground, mostly on wide paths. A very short walk, accessible to all, for a breath of fresh air in the morning or afternoon.
Sarrat de Germa and the old Montgaillard Mines
A hike in the heights of the Corbières, in a rather rugged natural environment where the hand of man is still visible. Beautiful views along the way, mining heritage, and a still-thriving wine industry.
Mamelle de Pigeon
A short climb to a summit located on the watershed between the Caribbean coast and the Atlantic coast of Basse-Terre. On a clear day, there are views of the sea on both sides.
Morne Léger
Le Morne Léger won’t offer you a sweeping view, but the climb, which is not difficult, will treat you to the lovely atmosphere of a tropical forest.
La Berco Petito and La Berco Grando
An ascent through forest, with beautiful stands of cedar trees. A pleasant ridge walk with beautiful views.
Saint-Grat Lake and Refuge Adami
Nestled at the foot of Tête du Ruitor and its glaciers, within a beautiful setting, Saint-Grat Lake is the highlight of any hike in its own right. Through the final twists and turns before the lake, the slope is smooth and the route straightforward. The next climb much steeper, leading to Refuge Adami gives you a stunning view point.
Lac du Vuert
A two part hike. First up the Doire de Valgrisenche, a steady slope offering a leafy, green landscape. From the refuge, the landscape becomes essentially mineral and the slope steeper all the way to Vuert's small perched lake. Stunning high mountain surroundings.
Le Buet from Vallorcine
At an altitude of over 3,000 metres, there is a magnificent viewpoint over the Aiguilles Rouges and the Mont Blanc massif. This is a long and demanding hike in a wild setting offering superb panoramic views.
This hike can be done in a single day (Very Difficult) or over two days with a night in a refuge (Difficult).
Lake Nino from Poppaghia
Please note: a hiker reported in August 2026 that access to the lake is prohibited due to forest fires. Check before setting off.
A climb to a high-altitude lake, set in beautiful mountain scenery. A varied route that starts in a pine forest, continues through rocky terrain and ends amidst pastures. This hike offers an alternative to the much busierGR®®20route, which starts from the Col de Vergio.