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Onoz walks
The Belvédère des Bourlaches viewpoint in the Vaucluse forest
The view from the viewpoint is always impressive. On this route, you will overlook the beautiful landscapes of Lake Vouglans, observe its changing colours and contemplate its wooded shores, remarkably preserved from any unsightly urban development.
The path to Maisod Castle
Under the pine trees, immerse yourself in a Mediterranean atmosphere and marvel at the turquoise waters of Lake Vouglans stretching as far as the eye can see. Let the grains of sand covering the beaches caress your skin. The only thing missing from this picture is the taste of salt on your lips to make you believe in this unlikely little sea in the mountains.
This easy walk from the port of La Mercantine will take you to Maisod Castle and along Lake Vouglans
Regardoir and Roche aux Corneilles viewpoints
Hike to the Belvédère du Regardoir, passing through the forest along paths and trails, then return via the Belvédère de la Roche aux Corneilles on theGR®9. Beautiful views of Lake Vouglans, as well as lovely sections through the forest with moss-covered trees.
7 tales on a walk: the lost mermaid
Welcome to the imaginary land of South Jura.
On this 7 Tales on a Walk trail, take a short storytelling walk with your family and immerse yourself in the story of the lost mermaid.
The starting point is marked by an entrance gate (in the form of a giant book), on which is written the type of object you will have to look for and follow throughout the walk.
Step through this door to enter a world full of mystery.
Bellecin Forest, Lake Onoz and the village of Onoz and Les Bourlaches
This hike, to the west of Lake Vouglans, offers a varied route that is not difficult, save for its length. It follows good paths, alternating between woodland and open spaces. The view from the Belvédère des Bourlaches overlooks the left bank of Lake Vouglans.
From the Regardoir viewpoint to the Roche aux Corneilles viewpoint
The view from the viewpoint is always impressive. Along this route, you’ll look out over the beautiful landscapes of Lake Vouglans, observe its ever-changing colours and admire its wooded shores, which have been remarkably preserved from any unsightly urban development.This route is also ideal for trail runners.
Around Mont Robert
A pleasant route on the slopes of Mont Robert, interspersed with sections through the undergrowth, offering unobstructed views of Moirans-en-Montagne.
Over hill and dale around Mont Saint-Christophe
This route takes you over hills to the tops of cliffs, with viewpoints that invite you to contemplate the lush green countryside, and through valleys and deep, steep-sided gorges, offering cool respite and the chance to discover a natural world rich in diverse flora and fauna.
A 10 km route with some good climbs on all types of terrain awaits you from start to finish, offering a sense of tranquillity and a few panoramic views well worth capturing on camera.
The Belvédère de la Vierge in Moirans-en-Montagne
A short walk to help you explore the hills of Moirans-en-Montagne.
Moirans-en-Montagne – Oliferne Castle
Thisfirst stage, starting from Moirans-en-Montagne, takes you up to higher ground with a superb view of Lake Coiselet and, ultimately, a peak and a castle that are well worth the detour. Indeed, the Pic d’Oliferne towers over the Ain Valley by almost 500 metres and offers a beautiful view, particularly of the Haute-Chaîne du Jura.
Around the Fyète
In the Jura, the forest covers most of the region.This walk through the forest is a great opportunity to really soak up its atmosphere.Along the route, there are several lovely views, such as the path leading to the Fyète well – a geological feature typical of karst landscapes – as well as fountains, wash houses and a bread oven.
Circular route south of Lake Vouglans
A circular walk, mainly through forest, overlooking the southern part of Lake Vouglans with beautiful views of the lake, a horseshoe bend in the River Ain and the dam.
La Refrèche
Hiking is often the best way to discover places – places that are all too often overlooked or simply underestimated. This new hike is proof of that, taking us to spots frequented by lovers of the great outdoors.You can admire Lake Vouglans from the viewing points, swim in its wild coves, explore a cave or simply discover the incredible biodiversity and birdlife of its vast forest.
On either side of the Pont de la Pyle bridge
On either side of the Pont de la Pyle, there are so many wonderful things to see, do and discover!One side takes you along a long, peaceful path through the woodland, skirting the lake, with viewing points and a picnic area.The other side, more touristy, takes you to the ruins of a castle, caves, viewing points, and a leisure area with a harbour and a beach.In short, everything you need for a great day out!A lovely route for trail running enthusiasts.
Circular route of the 4 viewpoints in Moirans-en-Montagne
A route through the hills, with stunning views of the surroundings of Moirans-en-Montagne.Sections across the Jura mountains, with unobstructed views, interspersed with sections through the undergrowth and amongst boulders.A very varied, fairly challenging walk.
Circular autumn loop starting from Villards d'Héria
It’s a strange sight: this empty harbour, almost dry, with its stranded jetties and exposed tree roots. The low water level of Lake Vouglans means you can walk with dry feet or cycle along the banks through a somewhat lunar landscape, where the water usually lies.This mountain bike route, best enjoyed in October, will reveal a different side to Lake Vouglans, its harbour and its surroundings, adorned in their most beautiful autumn colours.
Tour of the Six Lakes starting from the Villards-d’Héria Viaduct
This route will take you from lake to lake: Lake Vouglans, Lake Clairvaux, Lake Étival, Lake Ravilloles, Lake Cuttura and, finally, Lake Antre.There are no fewer than six lakes to discover on this route, with some fairly steep short climbs and descents, as well as long descents and climbs through the forest, where you’ll have the chance to appreciate the beauty of the Jura Mountains.Make the most of the setting for a picnic and a swim!
Northern part of Lake Vouglans
How beautiful France is if you take the time to look...On this route around the northern part of Lake Vouglans, with short, fairly steep climbs and descents as well as long, gentle climbs through the forest, you’ll have the chance to appreciate just how beautiful France is, thanks to the stunning Jura landscapes surrounding Lake Vouglans.This route is quite demanding physically but not overly technical. If you can, do this route on an e-MTB.
7 tales along the way: ‘The Learned Lizards’
Welcome to the fantasy world of the Southern Jura.
On this “7 Tales on a Walk” trail, enjoy this short, story-filled walk with your family and immerse yourselves in the tale of the Learned Lizards.
The starting point is marked by an entrance gate in the shape of a giant book, on which is written the type of object you’ll need to look for and follow throughout the trail.
Step through this door to enter a world steeped in mystery.
The Way of St James from Villards d’Héria to Santiago de Compostela
Do you want to connect with nature, admire its beauty at the slow pace of walking, walk to get to know yourself better, get back to basics, and push yourself to new limits? Set off on an adventure along the Camino de Santiago. That’s what I’m offering you with this route. I set off from my village in the Jura (the first six stages aren’t part of the signposted routes of the Camino de Santiago) to reach Santiago de Compostela in Spain, but there’s nothing to stop you setting off from your own home to join the route at one of the stages, or starting from Le Puy-en-Velay or any other town along the way..
Villards-d'Héria - Pic d'Oliferne
First stage of the Way of St James. This first stage, starting from Villards-d'Héria, takes you up to higher ground with a superb view of Lake Coiselet and, ultimately, a peak and a castle that are well worth the detour. Indeed, the Pic d’Oliferne towers over the Ain Valley by almost 500 metres and offers a beautiful view, particularly of the Haute-Chaîne du Jura.
Villards-d’Héria – Rogna circular loop
This challenging route, exceptional for its elevation gain, its long, gruelling climbs and its technical descents, will take you to two of the highest points in the Jura Mountains, separated by the Bienne Valley.
Coyron, Moirans-en-Montagne, Maisod circular loop
A pleasant, quiet route with a few technical sections, suitable for mountain bikers in good physical condition!It is definitely preferable to complete this route in the suggested direction, as some slopes are more difficult when ridden in the opposite direction.
The Cimante waterfalls
This beautiful, mostly shaded route offers views of several waterfalls, each as pretty as the next, as well as a cave open on the side of a cliff with a spring flowing from it. The vegetation is very diverse and you can see the tireless work of water on the rock.
Lake Vouglans - Surchauffant cliffs
Discover the splendour of France's third largest reservoir with its turquoise blue waters. In this magnificent setting, walk between forests and steep cliffs with superb views of the lake.
Lake Vouglans, Tour de Meix and Belvédère
A very pleasant circular route along Lake Vouglans with views of the Pont de la Pyle bridge. A long ribbon winding between wooded hills, Lake Vouglans is 35 km long. Located in the heart of the Jura, it is one of the region's aquatic gems and one of the best-preserved large lakes in France. There are no roads running alongside it, and a few beaches and ports are widely open to visitors. The paths are very well marked. Discover the ruins of the Château de la Tour de Meix.
A tour of the Cirque de Vogna
Hike punctuated by beautiful views, following the route of ancient rutted tracks.
Passage at the Pierre Énon.
Vouglans Lake circular mountain bike loop starting from Surchauffant
A lovely circular route with just a few tricky sections, running alongside Lake Vouglans, through woodland and along footpaths. Beautiful views of the Jura.
Viewpoint at Chatillon
This woodland route will take you through the woods of Chatillon to discover a little-known viewpoint over the Bienne valley and, in fine weather, a view of the Mont Jura. A fairly undulating walk along lovely woodland paths, returning via Lac d’Antre. A lovely route for trail running or mountain biking.
Tour of the Bienne Valley
Starting from Villards d’Héria, this mountain bike route descends to Lizon via Saint-Romain, then follows the River Bienne for a good dozen kilometres, before finishing with the climb up the famous Côte de Jeurre.
Lake Antre viewpoint
An easy hike around Villards-d'Héria with superb views of Lake Antre, the town of Moirans-en-Montagne and Lake Vouglans.Please note that access is currently prohibited: following a landslide, access to the Lac d'Antre viewpoint is prohibited until further notice. From point (2), go directly to point (4).
Please note: there has been a forest fire between points (4) and (7) since 17/08/2025 at 7 p.m. Do not attempt this route
Circular route starting from Villards-d’Héria via Coyron, Meussia and Les Crozets
A fairly challenging circular route featuring tarmac (but on quiet roads), varied forest trails and a few slightly technical sections.
Circular walk from the Chancia viewpoint via Vouglans, Nezan and Jeurre
Set against a dreamlike backdrop, between Lakes Vouglans and Coiselet, lies the climb to the Chancia viewpoint.This challenging route, exceptional for its elevation gain and technical trails, will take you along Lake Vouglans and above Lake Coiselet.Feel free to catch your breath at the viewpoint, which offers a magnificent view over the Ain Valley, before tackling the climbs.
The round of viewpoints in Martigna
A circular route starting from Martigna and passing by four viewpoints overlooking the lakes of Chanon and Vouglans.From the top of their cliffs, the viewpoints invite us to contemplate the lush greenery and the reflections or sunsets on these lakes.
Lac d'Antre, its disappearance and the resurgence of the Héria
Around Lac d'Antre, its sinkhole and the resurgence of the Héria, one of the most important sanctuaries in Gaul was established between the 1st and 3rd centuries AD.
It is through the cult of water that I invite you to discover the ancient city of Antre, its Gallo-Roman remains, its resurgences and its cliff perched 962 m above the lake,
Please note: due to bad weather and tree-felling work around Lake Antre, access around the lake and to the Belvédère is prohibited. When facing Lake Antre, you must head for points (3) and (6) and avoid points (1), (2), (4) and (5).
Walk in the Jura woods
An easy hike for the whole family, where the vegetation changes from deciduous trees to pines, firs, Scots pines and boxwood. You can also walk along a stream, enter a cave and enjoy three waterfalls.
La Quinquenouille and Dramelay
This easy walk is best undertaken in spring or autumn if you wish to enjoy the second section, which is by far the most beautiful: waterfall and stream.Coolness guaranteed in summer, even with just a trickle of water.An Amazonian forest atmosphere before the waterfall.
Walk in the Arinthod forest
Walk in the forest above the beautiful village of Arinthod, which you can also visit after your hike.
The Scia viewpoint
Set off to explore the Scia viewpoint.At an altitude of 800 metres, this remarkable natural site offers views across the entire Lizon Plateau near the Annuelle Forest (GR®® trail). It features an orientation table and picnic facilities.Then head to another natural site: Lac d’Antre.
Ferme du Crime - Lake Antre
Walk in the forest with a view of Lake Antre and the Jura Mountains
Grand Châtel – Saint-Romain de Roche circular loop
The proposed route, starting from Grand Châtel, aims to reach Saint-Romain de Roche via very little-used, unmarked paths and to traverse the plateau overlooking the Bienne valley.
Part of the route involves a steep climb (somewhat challenging). As a result, it has been classified as difficult. Please ensure you are wearing suitable footwear and have hiking poles.
The section on the plateau is fairly easy and offers some lovely views.
From Jeurre to Saint-Romain de Roche (circular)
Starting from the village of Jeurre, I suggest a hike that partly follows a circular route to reach Saint-Romain-de-Roche.After a short detour to the Grotte de Nerbier, the route follows the course of the Bienne from a distance, then climbs slightly onto the plateau between Petit Châtel and Saint-Romain-de-Roche via a few winding paths.
The Langard route starting from Soucia
“If, whilst walking in the forest, you come across the same tree twice, it means you’re lost,” as the saying goes…On this lovely route, there’s no chance of getting lost – it’s all about enjoying the scenery and this world apart that unfolds beneath the green shade of its remarkable trees, its sublime clearings, its refreshing waterfalls, its breathtaking viewpoints and its mysterious caves.
The route is also suitable for trail runners.Yellow markings + Trail 9.
The remote valleys of the Enragé
On this fairly challenging route, you’ll enjoy panoramic views and sounds of the Bienne valley.
A fairly challenging route, but the scenery is well worth the effort.
A drystone shelter
A short circular route starting from the car park at Saint-Hymetière church. Situated at an altitude of over 440 m, the church is nestled on a terrace of glacial deposits. The route will take you towards the Caborne du Bœuf. An impressive 20-metre-high portal opens up in front of thefirst chamber.
A pleasant walk overlooking the Valouse Gorges.
The Petite Montagne region around Saint-Hymetière-sur-Valouse
Starting from Saint-Hymetière-sur-Valouse, I suggest you take a short walk through the Petite Montagne region. This route, which is fairly easy overall, takes you to the Montcresson viewpoint before returning via the Saint-Laurent Chapel and the village of Chisséria.
7 Tales on a Walk: The Tender-Hearted Witch
Welcome to the fantasy world of the Southern Jura.
On this “7 Tales on a Walk” trail, enjoy this short storytelling walk with your family and immerse yourselves in the story of the Tender-Hearted Witch.
The starting point is marked by an entrance gate (in the shape of a giant book), on which is written the type of object you’ll need to look for and follow throughout the walk.
Step through this gate to enter a world steeped in mystery.
Saint-Romain-de-Roche via Vaux-Lès-Saint-Claude
The route suggested, starting from Vaux-Lès-Saint-Claude, leads to Saint-Romain-de-Roche and its plateau.
It is a relatively short walk but involves a strenuous climb (somewhat challenging). As a result, it has been classified as difficult; the section on the plateau itself is fairly easy.
The Nerbier Cave and the Griottier Waterfall
This route takes you to the Nerbier Cave where, in 1899, five workers were trapped by a sudden flood. A statue of the Virgin Mary commemorates the successful outcome of their rescue. You then continue on to the Griottier waterfall, nestled at the back of a wooded area. The return route takes you via the Saint-Romain Chapel, followed by a difficult descent back to the starting point.
From the Grotte de l’Enragé to the Plateau de la Roche Lezan
From Molinges, I suggest you take a relatively short route to reach the Plateau de la Roche Lezan and its beautiful meadows. Along the way, the path runs alongside the Grotte de l’Enragé and its waterfalls: depending on the season, the flow may sometimes be non-existent. Please note that there are a few steep slopes in certain sections.