4.3
(49)
717
riders
102
rides
Road cycling routes around Semons traverse the rural landscapes of the Isère department in the Rhône-Alpes region of France. The area is characterized by a mix of agricultural land, woodlands, and numerous natural and artificial ponds and lakes, such as Lac de Paladru. The terrain generally features gentle to moderate rolling hills, offering varied cycling experiences.
Last updated: November 1, 2026
4.0
(3)
13
riders
51.1km
02:34
580m
570m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
2.5
(2)
17
riders
71.5km
03:25
820m
820m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

5.0
(1)
10
riders
71.2km
03:40
1,090m
1,090m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
9
riders
44.8km
02:07
450m
450m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
4.0
(1)
9
riders
62.2km
02:54
670m
670m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Medieval origins (11th - 12th centuries): The religious site is of very ancient origin. From the end of the 11th century, several religious buildings are mentioned in the commune. The Saint-Pierre church itself is cited under the name "ecclesia de Anos" in the famous cartulary of Saint Hugues (Bishop of Grenoble). In the Middle Ages, the church was directly dependent on the priory of Saint-Laurent of Grenoble, as attested by an official terrier dating from 1497 under the name "ecclesia Sancti Petri de Fortaressia".
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Considered by local cyclists to be the most demanding pass in the Chambarans, it mainly connects the Isère valley to the commune of La Forteresse.
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Considered by local cyclists to be the most demanding pass in the Chambarans, it mainly connects the Isère valley to the municipality of La Forteresse.
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The history and architecture of the church of Vatilieu (called Saint-Martin church) are part of the major waves of religious reconstruction in the mid-19th century in Isère. An octagonal bell tower: This is the most remarkable element of its silhouette, visible from the surrounding ridges. The Sentier Artistique des 4 Vents: A 5-kilometer rural art hike starts right in front of the church, displaying dozens of monumental sculptures on the ridges of the commune.
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Here is the route for the ascent of the Col de la Croix de Toutes Aures starting from Charubin, the variant passing via the Route de Saint-Marcellin
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Here is the route for the ascent of the Col des Crozes from Les Eydoches
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The Semons area, located in the Isère department of the Rhône-Alpes region, features a diverse landscape. You'll encounter a mix of agricultural land, scattered woodlands, and numerous natural and artificial ponds and lakes. The terrain generally consists of gentle to moderate rolling hills, providing varied cycling experiences.
Yes, Semons offers several routes ideal for beginners. For instance, the Montjoux Pond – Le Rafour loop from Châtonnay is an easy 25.6-mile (41.3 km) path that provides a gentle ride through the countryside, passing by Montjoux Pond.
For those seeking longer rides, the Lac de Paladru – Lake Paladru loop from Faramans is a notable option. This route spans 56.3 miles (90.6 km) and leads through varied terrain around the significant Lac de Paladru.
While the region is characterized by rolling hills, some routes offer more challenging ascents. The Saint John the Baptist Church – Toutes Aures Pass loop from Faramans, for example, includes over 700 meters of elevation gain over its 60.5-mile (97.3 km) distance, providing a more demanding experience.
The road cycling routes in Semons are highly regarded by the komoot community, holding an average score of 4.2 stars from over 40 reviews. Many cyclists appreciate the diverse landscapes, including the characteristic pond-filled areas and the mix of agricultural plains and woodlands.
The routes frequently pass by numerous natural and artificial ponds and lakes, such as Lac de Paladru, offering picturesque views. The region's mix of agricultural land and woodlands also provides a pleasant and varied backdrop for rides.
The Semons area is home to several interesting landmarks. You might encounter historical sites like Château Louis XI, Château de Montgontier, or Bonnevaux Castle. Additionally, the Notre-Dame-du-Mont Chapel and The old market hall offer glimpses into the local heritage.
Yes, many of the road cycling routes in Semons are designed as loops, allowing you to start and finish at the same point. For example, the Pondside passage – Chapelle Pond loop from Nantoin is a popular moderate loop that explores the local pond landscapes.
Given the region's characteristics of rolling hills and open landscapes, spring and autumn generally offer the most pleasant conditions for road cycling, with milder temperatures and beautiful scenery. Summer can also be enjoyable, though it's advisable to ride earlier in the day to avoid the midday heat.
There are over 100 road cycling routes documented around Semons, providing a wide array of options for cyclists of all levels.
Absolutely. The Tour in the ponds of Nord Isère is a 31.7-mile (51.1 km) moderate route specifically designed to explore the region's characteristic pond-filled landscapes, offering a unique cycling experience.


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