Sergy walks

Hike accessible from 1 April to 30 November. Set off on a challenging and scenic loop through the peaks of Reculet and Crêt de la Neige, the highest in the Jura mountains. This demanding circuit offers a wide variety of landscapes: Jura forests, open ridges and vast mountain pastures. From the heights, enjoy a 360° panorama of Mont Blanc, Lake Geneva, Geneva and the Valserine Valley.The route crosses the Haut-Jura Regional Nature Park and the Haute Chaîne du Jura National Nature Reserve: dogs are not allowed, even on a leash. Please respect the regulations in force to preserve this remarkable environment.

This challenging trail takes you to the highest point of the Jura mountains! It combines woodland, open ridges and superb views of the Lake Geneva basin and Mont Blanc. A beautiful immersion in varied environments, between light and shade. In summer, the Fierney cable car (open on certain days) provides easy access to the route without detracting from the richness of the landscape. The route runs through the Haut-Jura Regional Nature Park and crosses part of the Haute Chaîne du Jura National Nature Reserve. Dogs are not allowed, even on a leash. Please respect the regulations in force to preserve this environment (see the practical information section).

A perfect forest walk for families, combining discovery, observation and learning about nature. A special moment to share, filled with curiosity, relaxation and wonder in the heart of the woods. This 2.5 km circular themed trail (106 m elevation gain) crosses the forest alongside downhill mountain bike trails — watch out for cyclists! Easy and enjoyable, it is dotted with information panels about the Eurasian lynx, making for an informative and fun outing for the whole family.

The second stage of the multi-day hike: from Mijoux to Confort via the Haute Chaîne du Jura. Set off on a journey across the Haut-Jura between Mijoux and Confort, through varied landscapes of valleys, peaks and forests. Over three days, you will walk along the Jura ridges, passing the Grand Mont Rond, the Crêt de la Neige and the Reculet, with magnificent views of Mont Blanc, the Alps and Lake Geneva. This crossing takes you to the heart of the Haute Chaîne du Jura for an authentic experience in the great outdoors. As you will be self-sufficient for food, remember to bring supplies so you can enjoy this adventure to the full.Please note – Protected areaPart of the route crosses the Haute Chaîne du Jura National Nature Reserve, which is subject to specific regulations:Dogs are not allowed, even on a leash.Camping in tents is prohibited.Please respect these rules to preserve the richness of this exceptional environment.

The Crêt de la Neige, the highest point in the Jura at 1,720 metres, offers an exceptional view of Lake Geneva and the Alps, with Mont Blanc as a bonus.

From Lélex to Mijoux via the Haute Chaîne: the first stage of the two-day "On the roof of the Jura mountains" hike. From the wild Valserine Valley to the balcony of Lake Geneva, this route immerses you in the authenticity of the Haut-Jura. As you cross the Hautes Combes, you will be struck by the raw beauty of the wide open spaces, the silence of the deep forests and the open horizon of the plateaus. The trail climbs gradually, revealing exceptional panoramic views of Mont Blanc and the entire Alpine range. A life-size immersion in a land of traditions and high-altitude landscapes.Good to know – Protected areaPart of the route crosses the Haute Chaîne du Jura National Nature Reserve, which is subject to specific regulations:Dogs are not allowed, even on a leash.Camping in tents is prohibited.Please respect these rules to preserve the richness of this exceptional environment.

First stage of the 3-day, 2-night Crêts en Combes hiking tour.Starting from Lélex, this circular route combines the main GTJ route with the alternative route via Mijoux and the Col de la Faucille.The crossing of the Hautes-Combes jurassiennes, the Valserine valley and the ridges of the Haute Chaine du Jura promise breathtaking landscapes. On one side, the view overlooks the ridges, on the other, it overlooks Lake Geneva and the Alps. In the heart of the Haut-Jura Regional Nature Park and partly in the Haute-Chaîne Nature Reserve, this hike takes place in a preserved natural area.

Ce tour propose un parcours varié, et exigeant, depuis les rives de la Valserine jusqu’aux plus hauts sommets du Jura. Un sublime panorama s’étend sur les Alpes, le Léman et les montagnes jurassiennes, s’offrant aux randonneurs dans un cadre préservé. Praticable d'avril à novembre, le chemin débute depuis le village de Lélex et part en direction du Pont de la Fruitière et du Niaizet. Il se poursuit en longeant la Valserine en fond de vallée et passe par sa tourbière. Une flore remarquable y pousse aux beaux jours. , avant d'entamer l'ascension des Monts Jura et du Reculet (1719m). Une croix de 1600 kg y fut hissée en 1892 par quatre habitants de Thoiry. Le sentier se poursuit jusqu'au Crêt de la Neige, point culminant du massif, à 1720 m. Avant de redescendre dans le village de Lélex, remarquez aux abords du sentier les vestiges d'anciennes constructions, qui témoignent de l'activité humaine dans les Monts Jura et de sa tradition alpagiste.

Hike open all year round. Set off on a family walk through vineyards and woodland, crossing the border. An ideal getaway for young and old alike, combining nature, relaxation and enchanting landscapes. Discover a family hike that takes you from Challex to Dardagny, along charming paths lined with vineyards. Walk through sun-drenched vineyards and let yourself be charmed by the tranquillity of the landscape. The route offers views of the Rhône and the Jura Mountains. At each stage, between the undergrowth and open fields, nature reveals itself in all its splendour, whatever the season!A charming getaway that combines wine discoveries and wide open spaces.

The third stage of the hiking tour: from Mijoux to Confort via the Haute Chaîne du Jura. Set off on a journey across the Haut-Jura between Mijoux and Confort, through varied landscapes of valleys, peaks and forests. Over three days, you will walk along the Jura ridges, passing the Grand Mont Rond, the Crêt de la Neige and the Reculet, with magnificent views of Mont Blanc and the Alps. This crossing takes you to the heart of the Haute Chaîne du Jura for an authentic experience in the heart of nature. As you will be self-sufficient for food, remember to bring provisions so you can enjoy this adventure to the full.Please note – Protected areaPart of the route crosses the Haute Chaîne du Jura National Nature Reserve, which is subject to specific regulations:Dogs are not allowed, even on a leash.Camping in tents is prohibited.Please respect these rules to preserve the richness of this exceptional environment.

Short hike with magnificent views of Reculet, Crêt de la Neige and Mont Blanc (in clear weather). Moderator's addition on 07/08/2021: Since this hike was created, the trail for the return seems to have deteriorated and some hikers have preferred to do the round trip. See reviews

Starting from Chézery-Forens, I propose a lovely route to the Monts Jura between Le Gralet and Menthières. On the whole, it's a relatively easy route in a wooded environment punctuated by a few open spots offering some fine views.

Here is an accessible and enjoyable walk, perfect for enjoying summer days in the shade of trees, to the rhythm of a refreshing stream. The trail passes through peaceful, green surroundings and leads you to the Cascade de l'Etrès waterfall, nestled discreetly in the landscape. A well-deserved refreshing break. A simple and rejuvenating outing in nature to share with your family.

The third and final stage of the 3-day, 2-night Crêts en combes hiking tour. Starting from Lélex, this loop route combines the main GTJ route with the alternative route via Mijoux and the Col de la Faucille. The crossing of the Hautes-Combes jurassiennes, the Valserine valley and the ridges of the Haute Chaine du Jura promise breathtaking landscapes. On one side, the view overlooks the ridges, on the other, it overlooks Lake Geneva and the Alps. In the heart of the Haut-Jura Regional Nature Park and partly in the Haute Chaîne Nature Reserve, the hike takes place in a preserved natural area. The trail is marked with GR® (red and white) signs

Je vous propose de réaliser un parcours en boucle au départ des environs du Col de la Faucille (parking du Pailly) afin d’accéder au Colomby de Gex : à l'aller le tracé évolue sous les Monts Jura et au retour sur ses crêtes avec une succession de montées et descentes. Certaines parties du parcours sont situées en zones de quiétude de la faune sauvage et il ne sera ainsi pas possible de le parcourir du 15/12 au 15/05 (à lire ci dessous)

The first stage of the hiking tour: from Mijoux to Confort via the Haute Chaîne du Jura. Set off on a journey across the Haut-Jura between Mijoux and Confort, through varied landscapes of valleys, peaks and forests. Over three days, you will walk along the Jura ridges, passing the Grand Mont Rond, the Crêt de la Neige and the Reculet, with magnificent views of Mont Blanc and the Alps. This crossing takes you to the heart of the Haute Chaîne du Jura for an authentic experience in the heart of nature. As you will be self-sufficient for food, remember to bring provisions so that you can enjoy this adventure to the full.Please note – Protected areaPart of the route crosses the Haute Chaîne du Jura National Nature Reserve, which is subject to specific regulations:Dogs are not allowed, even on a leash.Camping in tents is prohibited.Please respect these rules to preserve the richness of this exceptional environment.

From Lélex to Mijoux via the Haute Chaîne:the second stage of the two-day hiking tour "On the roof of the Jura mountains". From the wild Valserine Valley to the balcony of Lake Geneva, this route immerses you in the authenticity of the Haut-Jura. As you cross the Hautes Combes, you will be struck by the raw beauty of the wide open spaces, the silence of the deep forests and the open horizon of the plateaus. The trail climbs gradually, revealing exceptional panoramic views of Mont Blanc and the entire Alpine chain. A life-size immersion in a land of traditions and high-altitude landscapes.Good to know – Protected areaPart of the route crosses the Haute Chaîne du Jura National Nature Reserve, which is subject to specific regulations:Dogs are not allowed, even on a leash.Camping in tents is prohibited.Please respect these rules to preserve the richness of this exceptional environment.

The official route of the hike called "De Crêts en Combes depuis Lélex" (From Crests to Valleys from Lélex). This route is part of the official GTJ (Grande Traversée du Jura) itineraries. This large loop offers a spectacular immersion in the iconic landscapes of the Haut-Jura: crossing the Hautes-Combes, the Valserine valley and the majestic peaks of the Haute Chaîne du Jura. Between forests, mountain pastures and breathtaking panoramas, the route alternates between views of the Jura ridges on one side and Lake Geneva and the Alps on the other.The route runs through the Haut-Jura Regional Nature Park and partly through the Haute Chaîne du Jura National Nature Reserve: a protected and preserved area to be explored with respect.Protected areaPart of the route crosses the Haute Chaîne du Jura National Nature Reserve, which is subject to specific regulations.Please respect these rules to preserve the richness of this exceptional environment.

The second stage of the 3-day, 2-night Crêts en Combes hiking tour. Starting from Lélex, this circular route combines the main GTJ route with the alternative route via Mijoux and the Col de la Faucille. The crossing of the Hautes-Combes jurassiennes, the Valserine valley and the ridges of the Haute Chaine du Jura promise breathtaking landscapes. On one side, the view overlooks the ridges, on the other, Lake Geneva and the Alps. In the heart of the Haut-Jura Regional Nature Park and partly in the Haute Chaîne Nature Reserve, this hike takes place in a preserved natural area. The trail is marked with red and whiteGR® signs

Offers an unforgettable view of Lake Geneva, Geneva and its water jet, and Mont Blanc in the background.

Sixteenth stage of the Échappée Jurassienne. For this last stage, you will reach Septmoncel before beginning a long descent along the Chemin des Moines to the Gorges du Flumen. Walking along the Flumen, Grosdar and Tacon rivers, you will arrive at Saint-Claude, nestled in the Jura Mountains at the confluence of the Bienne and Tacon rivers. Saint-Claude is not only the capital of briar pipes: heir to a long tradition of craftsmanship, the town has built a reputation for woodturning and diamond and gemstone cutting. Tucked away at the bottom of its valley, the town stands out for its rugged natural environment and unique heritage attractions, such as Saint-Pierre Cathedral, the Pipe and Diamond Museum, Le Monde des Automates and the Abbey Museum, a hub for lovers of modern art.

Les alpages de Menthières et les paysages du chalet du Sac offrent de grands espaces pour une évasion au cœur des Monts Jura. Entre forêt et alpages, ce parcours varié ouvert d'avril à novembre, s'ouvre sur de superbes panoramas. Le sentier débute depuis le parking face au télésiège du Rendu, longe le parc accrobranche avant de monter vers le Col de Menthières. Il passe par des lieux emblématiques servant de repères pour les randonneurs : la "Grange Velue" et le "Chalet du Sac", qui offrent des vues panoramiques sur Valserhône, le plateau de Retord et les Alpes. Les chiens, même tenus en laisse, sont interdits dans cet espace situé en Réserve Naturelle.

There is little elevation gain and lots of forest for this walk, which is recommended in summer on the Jura plateau.

Tour of the chalets of the Col du Sac and Varambon via the Crêtes du Sorgia - 360° view at the Crêt de la Goutte with orientation table to discover the Monts d'Ain, Lake Geneva and its water jet, the start of the Jura mountain range, the Swiss and French Alps including the Matterhorn in good weather and the majestic Mont Blanc.

A short hike from the village of Les Bouchoux, which allows you to gain some height to see the surrounding area and take a short detour to a superb waterfall.

A very steep section of the Sentier des Chamois trail offers views of the rugged terrain of the Flumen Gorges and the Gendarme's Hat, as well as a cool break at the waterfall. You will need good walking shoes as the slopes are steep.

This loop will allow you to discover the bottom of the Flumen valley (and its waterfalls) as well as the ridges above it.

Panoramic view of Lake Geneva, the Alps, the high Jura mountains and the Pays de Gex

Fort l'Ecluse, a fortified military structure dating from the 16th and 17th centuries. Léaz viewpoint. Panoramic view of the Rhône valley.

A challenging and immersive hike to the summit of La Dôle (1,677 m). From Fleutron, the route alternates between deep forests, open ridges and high-altitude pastures. After crossing the French-Swiss border, you will reach one of the iconic peaks of the Swiss Jura, offering a 360° panorama of Lake Geneva, the Alps and Mont Blanc. This challenging but spectacular route passes through unspoilt natural areas in the heart of the Haut-Jura Regional Nature Park and the Haute Chaîne du Jura National Nature Reserve. Dogs are not allowed, even on a leash. Please respect the regulations in force to preserve this remarkable environment (see the practical information section).

Le Mont Chabot est une des montagnes-phare dominant la ville de Saint-Claude.Il s'agira d'accéder à sa crête en empruntant un parcours en boucle partielle permettant de visualiser de superbes points de vues sur la ville et les alentours. La randonnée est assez courte, mais attention certains passages sont relativement raides et peuvent s’avérer glissants.Attention : le parcours présenté en 2016 vient d'être partiellement remanié (lire § Infos pratiques).

Plateau of the Jura mountain range, overlooking the valleys of Bellegarde sur Valserine and Fort l'écluse. The highest point of the Crêt de la Goutte offers a 360° panorama of the Jura Natural Park and Lake Geneva on the Geneva side, with a horizon dominated by the Alps, including Mont Blanc.

A pleasant walk starting from La Croisette, with a loop route at the top of Salève, on a short section of the "Balcon du Léman". The Salève des Pitons (or Pitons) is not the most spectacular part of Mont Salève, but it nevertheless offers exceptional views (the Franco-Genevan basin, the Jura mountain range, the Geneva harbour/Petit-lac, the Vaud and Valais Alps, the Arve Valley, the Chablais, the Mont Blanc range, the Bornes, the Aravis, etc.).