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Gravel rides
Switzerland
Geneva
Genève

Thônex

The best gravel rides around Thônex

4.3

(162)

1,074

riders

72

rides

Gravel biking around Thônex, Switzerland, features a landscape characterized by river valleys, marshlands, and rolling hills. The region, situated near the Arve River, offers varied terrain suitable for off-road cycling. Riders can expect paths that traverse both open areas and sections with elevation gain, leading towards nearby passes like Col de Saxel. The area includes agricultural land and forests, providing diverse scenery for gravel routes.

Best gravel bike trails around Thônex

  • The most popular gravel bike trail is Footbridge over…

Last updated: May 21, 2026

4.0

(2)

23

riders

#1.

Hermance – Sionnet Marsh Boardwalk loop from Chêne-Bourg

75.7km

05:05

670m

670m

Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

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Hard

Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route.

Hard
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Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.

Hard

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Hard gravel ride. Good fitness required. You may need to push your bike for some segments of this route.

Hard
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Tips from the Community

sergio
March 10, 2026, Lac de Machilly

Take a little detour 🤩 beautiful lake!! Take a walk around it!

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Dd Badgrass
January 4, 2026, Vue sur le Lac

scissors

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nice

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Jeff
May 28, 2025, Col de Saxel

beautiful place

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👏

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Jeff
May 28, 2025, Lac de Machilly

great place for relaxation

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Green lane, adjust your speed.

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Diabo
January 24, 2025, Marais de Sionnet

Easy - free parking (with macaron) at Le Griffon Tennis Club. Can be very muddy in parts after rain. Good all year nature reserve but few birds in Winter.

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Frequently Asked Questions

What kind of terrain can I expect on gravel bike trails around Thônex?

The region around Thônex offers a diverse landscape for gravel biking, characterized by river valleys, marshlands, and rolling hills. You'll find paths traversing open areas, as well as sections with elevation gain leading towards nearby passes, particularly around the Arve River.

Are there any easy gravel bike routes suitable for beginners or families in Thônex?

While many routes in Thônex are moderate to difficult, there are options for less experienced riders. For a more accessible experience, consider routes that stick to flatter river paths. For example, the Geneva Annemasse cycle path – Les Etangs d'Etrembières loop from Annemasse is a moderate 26.5 km route that offers a gentler ride.

How many gravel bike trails are available in the Thônex area?

There are nearly 100 gravel bike routes documented around Thônex on komoot, offering a wide range of options for different skill levels and preferences. This includes 6 easy, 40 moderate, and 52 difficult routes.

What do other gravel bikers say about the trails in Thônex?

The gravel biking routes in Thônex are highly regarded by the komoot community, with an average rating of 4.4 stars from over 170 reviews. Riders often praise the varied terrain, from riverside paths to challenging ascents, and the scenic views across the landscape.

Are there any circular gravel bike routes around Thônex?

Yes, many of the gravel bike trails in Thônex are designed as loops, allowing you to start and end at the same point. An example is the Footbridge over the Arve – Arve Path loop from Annemasse, which follows the Arve River.

What are some scenic highlights or natural attractions I can see while gravel biking near Thônex?

The region offers several scenic points. You can enjoy views of Mont Blanc and Lake Annecy from Mont Salève, or the Champagne Genevoise, Salève, and Jura from Signal de Bernex. For specific natural monuments, you might encounter the Orjobet Cave or The Trou de la Tine.

What is the typical length and duration of gravel bike trails in Thônex?

The trails vary significantly in length and duration. You can find shorter routes like the moderate Geneva Annemasse cycle path – Les Etangs d'Etrembières loop from Annemasse, which is about 26.5 km and takes around 2 hours. Longer, more challenging routes, such as the Hermance – Sionnet Marsh loop from Chêne-Bourg, can be up to 75.5 km and take over 5 hours to complete.

Are there routes that explore marshland areas near Thônex?

Yes, the region's landscape includes notable marshland sections. The Hermance – Sionnet Marsh loop from Chêne-Bourg is a challenging route that specifically explores these marshland areas, offering extensive views across the unique environment.

What is the best time of year for gravel biking in Thônex?

Gravel biking in Thônex is enjoyable across multiple seasons, but spring and autumn generally offer the most pleasant conditions with milder temperatures and beautiful scenery. Summer can also be great, though some routes might be more exposed to the sun. Winter riding is possible, but conditions can be challenging, especially on higher elevation routes or after rainfall.

Are there any routes that lead to higher elevations or passes?

Yes, Thônex is situated near areas with elevation gain, and several gravel routes lead towards local passes. For instance, the Croisette Pass – Croisette Pass loop from Annemasse is a route that takes you through hilly terrain towards a pass, offering a more challenging ride with significant climbing.

Where can I find parking near the gravel bike trails in Thônex?

While specific parking information for every trailhead isn't provided here, routes often start from towns like Annemasse or Chêne-Bourg, where public parking facilities are typically available. It's advisable to check local parking options in these starting locations before your ride.

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