Refine your search for walks in Sonthonnax-la-Montagne
Around Oignin

The route follows the course of the Oignin river on the edge of the Gorges de l'Enfer, then goes around the Lac de l'Oignin, all with some pretty nice scenery!
Petit tour de Granges à Heyriat

Je vous propose un petit parcours permettant de rejoindre Heyriat à partir de Granges situé pas très loin des bords de l'Ain.
The reculée and the Roche de Châtillon

A magnificent hike with panoramic views of the Ain and the Jura plateaus, caves and waterfalls.
Napt - The Félicien Trail

A lovely educational trail for families with two viewpoints overlooking the Ain valley.
From Saint-Maurice d'Echazeaux to Montdidier Castle

A pleasant, easy circular walk, mainly through woodland. The charming church of Saint-Maurice-d'Échazeaux (or des Chasaux), which overlooks the confluence of the Valouse and Ain rivers, and the ruins of Montdidier Castle are worth exploring.
Circular Mont Balvay via Solomiat, Vers and Napt

A variation on the classic Mont Balvay hike, with a detour via Vers. This route offers a different perspective with a route across the plateau from Vers. The climb up to Vers through the woods is pleasant, well marked and picturesque. The descent to Napt is also very enjoyable.
Overhangs of the Ain Gorges: Bolozon - Balvay - Solomiat - Napt

This is a circular route from Bolozon, passing through pretty villages (Balvay, Solomiat and Napt) and overlooking the Gorges de l'Ain.
This is a "classic" route (often suggested in the opposite direction) that does not present any major difficulties.
The Jarbonnet Rocks

After an initial wooded section, you will be rewarded with a beautiful view of the Ain river valley from the top of the Jarbonnet rocks. The river winds its way through the valley below. The summit is not very popular and is mainly known to climbers who enjoy the routes offered by the cliff.
Chemin des Fècles and Belvédère de la Colonne

Hike on the heights overlooking Lake Nantua with beautiful views of the lake.
The areas sheltered under the trees provide respite from the summer sun.
The hike can be rounded off with a refreshing dip in the lake.
Some sections are a little technical.
Overview of Nantua

A panoramic walk overlooking the town of Nantua and its famous lake, in an exceptional environment that alternates between countryside and coniferous forest. The mountainous route retains a good sporting aspect.
The Landéron leat

Hike with panoramic views of Lake Nantua and the cliffs in the first part, then descend along the Landéron, which you will cross twice.
Lac Genin from Oyonnax

The aim of this hike is to take you to Lac Genin from the centre of Oyonnax. The route is mainly a loop. Once you arrive at the lake, you are free to spend as much time there as you like.
Boucle d'Oyonnax à la Prairie d'Échallon

Il est proposé un parcours en boucle un peu sportif, dont la finalité est de rejoindre à partir d'Oyonnax la Prairie d'Echallon, puis de revenir via le Lac Sous les Mousses (et à proximité du lac de Viry) puis le Mont de la Chaux et la Pointe de Biez.
Roche d'Au-Delà

A beautiful, moderately difficult hike with panoramic views overlooking Lake Nantua and the Autoroute des Titans.
At the summit, weather permitting, you can see Mont Blanc.
Hautecourt Cave Loop

Short loop passing through the Hautecourt Cave Nature Reserve. Hike with no technical difficulty, alternating between woodland and open spaces. The climb up to the Mont Rosset plateau is a little steep, watch out for cows, but you'll be rewarded at the end. Please note that the cave itself is not open to visitors, even though it was France's first underground nature reserve in 1980. Don't be disappointed, though, as there are a dozen information panels on the surface explaining the cave's biodiversity and its exploration in the past. For those interested, there is a 3D tour on the LPO Aura website.
The Pic d'Oliferne

Interesting viewpoint offering views of the Ain valley (Vouglans Dam, the Haut Jura mountain range and Mont Blanc in good weather).
The ruins of Oliferne Castle are now of considerable interest following restoration work carried out by volunteers.
From Lac de Coiselet to Pic d'Oliferne

I suggest a route that is almost a loop, with some beautiful views, to reach the Pic d'Oliferne from Lac de Coiselet (Condes).
There are no major difficulties to encounter. At most, there are a few passages that require caution if the ground is slippery (see below).
Route de la Pierre qui Vire in Dortan

The aim of the hike is to complete a circular route overlooking the village of Dortan and Lake Coiselet. There are many beautiful viewpoints along the way.
Molard de Netru from Chancia

I suggest a short hike (about 1 hour) from Chancia to the small summit of Molard de Netru (491 m). There are some beautiful views to discover.
From Chancia to Montcusel in a loop

From Chancia, I suggest you return to Montcusel via a pretty loop trail: first, you follow the Bienne River at a distance, then you climb a few hills with beautiful views, especially towards Lac de Coiselet.