Collonges walks

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

Open from mid-June to mid-October, during the Fort's opening hours. A trail combining history and nature, starting within the fort itself. The final ascent rewards walkers with an exceptional panorama before descending back to the fort. Starting from Fort l'Écluse when it is open (from June to September), the path enters the forest before reaching the banks of the Rhône. It winds its way between stone steps, medieval ruins and wooded passages to the heights of Léaz, where you can enjoy a breathtaking view of the Rhône valley. The route then continues to the heights of the Upper Fort, offering a panoramic view of the Rhône gorge, the Vuache and the Étournel. The descent to the Lower Fort concludes this circular route rich in history and emotion.

The aim of the route is to reach the Crêt de la Goutte via the Crête du Fort l'Écluse. The main difficulty will be encountered during the ascent; the slope is quite steep up to the red and white high-voltage pylon, and at times you will need to use your hands (avoid this when descending and on wet ground). From Chalet Bizot, the route is straightforward.

A circular with limited elevation gain, winding through mountain pastures, allowing you to visit three of the ridges that form the Grand Crêt d'Eau (including the highest point) and enjoy breathtaking views of the Genevois and the Alps.

Walk on the Grand Crêt d'Eau at the far end of the Jura. The route starts at the top of Farges, passes via the Crêts du Miroir, du Milieu and de la Goutte, then descends to Menthières where you can stop for a bite to eat or a drink at the Bistrot de La Gentiane. We then head back up via Le Vélu and Le Pelaz. Beautiful alpine landscapes and views over the Pays de Gex, the Genevois, the Valserine Valley and Menthières

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.

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.

Open from 1 December to 30 March. From the small resort of Menthières, head towards an alpine chalet, where you can admire panoramic views of Mont Blanc, the Alps, the Lake Geneva basin and the Hautes-Combes du Jura.The trail is marked in purple for snowshoeing and marked for hiking all year round.

Open from 1 April to 30 November, subject to snow conditions. Fifth and final stage of the GRP® de la Valserine. The route climbs gradually towards the Plateau de Retord, offering a glimpse of the path already covered and, in good weather, a panoramic view of the Alps. The stage crosses Giron (1,000 m), the highest commune in the Ain department, before reaching Lélex and ending at the Pertes de la Valserine. Protected area: dogs and tent camping are prohibited in the Haute Chaîne du Jura National Nature Reserve.

A family walk in the Chancy woods (Geneva, Switzerland) leading to the banks of the Rhône. There are some lovely surprises to discover along the way, such as a suspension bridge, views of the Jura and Vuache mountains, and streams. The perfect hike for hot summer days!

A pleasant walk along the Valserine Gorges, from Les Pertes to Bellegarde. Very popular in hot weather as much of the route is in the woods and always close to the river. Please note that a municipal by-law dated 11 April 2024 prohibits continuing the hike beyond point 5 along the banks of the Valsorine (footbridges closed)

A circular route on the Grand Crêt d'Eau massif at an altitude of 1,600 metres, passing through pine forests and crossing a large hilly plateau with views of the Mont Blanc massif, among other things. Moderator's warning: route presents a risk of avalanches.

Open from 1 April to 30 November, subject to snow conditions. The Menthières mountain pastures and the landscapes around the Sac chalet offer wide open spaces for a getaway in the heart of the Jura Mountains. Between forest and mountain pastures, this varied route, open from April to November, offers superb panoramic views. The trail starts from the car park opposite the Rendu chairlift, runs alongside the tree-top adventure park and then climbs towards the Col de Menthières. It passes by iconic landmarks that serve as reference points for hikers: the "Grange Velue" and the "Chalet du Sac", which offer panoramic views of Valserhône, the Retord plateau and the Alps. Dogs, even on a lead, are not allowed in this area, which is part of a nature reserve.

This is a long hike that allows you to visit and admire not only the Pertes de la Valserine area, but also to walk along the banks of this river, which has profoundly shaped the landscape over the centuries and enabled industrial activity in the 19th century.

Open from 1 April to 30 November – subject to there being no snow. First stage of the GRP® de la Valserine. Starting from Bellegarde station, the route runs past Mussel Castle and the hamlet of Ochiaz before climbing up to the Retord plateau. After a 1½-hour climb through the forest, a splendid panorama of the Jura and the Alps awaits you. The stage ends at La Charnay, with the option of staying overnight at the Ferme de Retord or continuing on to the Conay mountain hut.

Open from 1 April to 30 November – subject to there being no snow. The GR® de Pays Grand Tour de la Valserine covers a vast area in the Ain department. This circular route winds through the Haut-Jura Regional Nature Park, traversing the contrasting landscapes of the Retord plateau, the Valserine valley, the Pays de Gex andthe Haute Chaîne du Jura. Part of the route passes through the Haute Chaîne du Jura National Nature Reserve, which is subject to specific regulations:Dogs are prohibited, even when kept on a lead, as is camping in tents.Please respect these rules to preserve the richness of this exceptional environment.

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 route forms a circular loop in the Valserine valley between Montanges (Pont des Pierres) and Champfromier. The outward route follows the Valserine river. The return route follows the Lancrans tramway from Chézery. There are two small tunnels to pass through along the way. There are a few difficulties between points (1) and (2) on a trail that is moderately passable at times. The rest of the route does not present any major difficulties.

This trail allows you to explore the riverbanks, which tell a story through fishing, geology and industry. Halfway along, take a break at the magnificent shaded viewpoint.

This walk from Montanges offers a view of the famous stone bridge over the Valserine and takes you past the monument to Paul de Vanssay, hero of the Resistance.

Open from 1 April to 30 November, subject to snow conditions. The third stage of the hiking tour: from Mijoux to Chézery-Forens via the Haute Chaîne du Jura. Set off on a crossing of the Haut-Jura between Mijoux and Chézery-Forens, through varied landscapes of valleys, peaks and forests. Over three days, you will walk along the Jura ridges, passing by 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 need to carry your own food, remember to bring supplies so you can enjoy this adventure to the full.

A walk that varies between forest paths, following streams and crossing vineyards, and the old village of Dardagny.Can also be done by mountain bike (except for one section - from point (7): bypass via Essertines).

After leaving the village of Champfromier and all its amenities, walk through pastures and forest paths. The highlight of this circular: the magnificent panorama from Les Avalanches over the Jura mountains.

This route takes you to the banks of the Valserine and transports you back in time: ancient stone bridges, a power station with an unusual history and a customs guard's hut. A mysterious and bucolic trail.

Erratic boulders transported by the Rhône Glacier to the foot of the Jura.

Open from 1 April to 30 November, subject to snow conditions. This summit is a must-see for the views it offers over the Valserine Valley, the Jura and Mont Blanc. After an ascent through the forest, a series of steps completes the hike, offering a contemplative reward! The hike starts in Forens. The view gradually opens up onto the Valserine Valley and the Haute Chaîne du Jura. The last few metres are along a steep path, then up some steps to the summit. From there, you can enjoy a 360° panorama of Mont Blanc, which seems so close above the Jura mountains and the folds of the surrounding Jura massif. Also note the "Borne au Lion", the 17th-century border between Franche-Comté, Bugey and the Duchy of Savoy. Information panels recount the lives of the resistance fighters who hid here during the Second World War. To conclude the hike, a short detour to the beautiful Étrès waterfall is a must.

The aim of this hike is to reach Crêt de Chalam (1,545 m) from Chézery-Forens, covering a circular route of approximately 14 km. Although the path to the summit is a little steep, the return journey is gentler but longer.

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.

This circular route, just a few kilometres from the city, immerses you in nature in a surprising way, allowing you to discover two rivers in the Canton of Geneva, then the vineyards of Dardagny. It can be done in either direction.

Here is a circular route to reach Crêt de Chalam from Chézery-Forens: the outward journey follows a little-known route via Montagne des Moines (you won't meet many people). The return journey follows the "classic" route.

Open from1 April to 30 November – subject to there being no snow. Second stage of the “La petite boucle de la Valserine” circular walking route, from Chézery to Lélex. This stage, starting from Chézery, will take you through a beautiful variety of landscapes, including wild rivers, lush forests, panoramic viewpoints and Jura valleys. Make the most of this stage to take in the stunning views.

Open from 1 April to 30 November, subject to snow conditions. This hike for experienced walkers leads to majestic peaks steeped in history. A true immersion in unspoilt wilderness, passing through ancient clandestine paths... A demanding excursion through deep forests and green mountain pastures, following in the footsteps of the "smugglers" who, in the 18th century, used these discreet paths to transport their clandestine goods. Starting from Chézery-Forens, the route follows the wild Valserine river before beginning the ascent to the Reculet, which rises to 1,719 metres. Topped by its famous cross erected in 1892, this summit offers breathtaking views of the Lake Geneva basin and Mont Blanc on a clear day. The descent towards the alpine chalets (La Polvette and La Capitaine) joins the Chézerands pass and the hamlet of Rosset. The Reculet cross, weighing 1,600 kg, was hoisted on the backs of four inhabitants of Thoiry.

Between unspoilt nature and rural heritage, this hike in the Valserine Valley reveals several authentic hamlets whose lives were once punctuated by rivers and agriculture. From Chézery-Forens, the trail passes through several peaceful, green villages and hamlets nestled among forests, meadows and small streams, leading to the ruins of the Moulin Thomas mill, which was in operation in the 18th century. Nearby, the footbridge spanning the Valserine river bears witness to the historic floods that shaped the landscape. Take a detour to discover the blessed fountain, a place of pilgrimage and devotion dedicated to Saint Roland who, according to legend, caused a spring to gush forth, whose water was supposed to cure headaches, stomach aches and eye diseases.

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 a second circular route to reach the Reculet (the first route can be seen here). You will be able to enjoy numerous views of the Valserine Valley and Lake Geneva (including Geneva and Mont Blanc). I can only say one thing: the landscapes are truly magnificent.

Open from 1 April to 30 November, subject to snow conditions. Set off on a challenging, scenic circular route through the peaks of Reculet and Crêt de la Neige, the highest in the Jura mountains. This demanding route 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.