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Road cycling routes
Italy
Aosta Valley

La Thuile

The best road cycling routes around La Thuile

4.7

(236)

11,201

riders

64

rides

Road cycling routes around La Thuile traverse the Italian Alps, characterized by dramatic mountain passes, deep valleys, and alpine lakes. The region features imposing peaks like Mont Blanc and the Rutor massif, alongside coniferous forests and high-altitude pastures. Cyclists encounter significant elevation changes, including ascents to renowned passes that connect Italy with France.

Best road cycling routes around La Thuile

  • The most popular road cycling route is Colle San Carlo from Pré Saint Didier — Ring tour, a 19.0 miles (30.6 km) trail that takes 2 hours 3 minutes to complete. This difficult route features over 3,400 feet (1,038 meters) of elevation gain.
  • Another top favourite among local road cyclists is Little St. Bernard Pass from La Thuile, a moderate 17.7 miles (28.5 km) path. This route ascends to the historic Little St. Bernard Pass, offering views of the surrounding alpine scenery.
  • Local road cyclists also love the Colle San Carlo – La Thuile loop from Pré-Saint-Didier, a 36.5 miles (58.7 km) trail leading through challenging mountain terrain, often completed in about 3 hours 45 minutes.
  • Road cycling around La Thuile is defined by high mountain passes, deep valleys, and alpine lakes. The network offers options for different ability levels, from moderate climbs to difficult, long-distance routes.
  • The routes in La Thuile are highly rated by the komoot community with an average score of 4.5 stars from over 190 reviews. More than 9,600 road cyclists have used komoot to explore La Thuile's varied terrain.

Last updated: July 7, 2026

4.6

(5)

231

riders

#1.

Colle San Carlo from Pré Saint Didier — Ring tour

30.6km

02:04

1,040m

1,030m

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

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Hard

4.7

(3)

199

riders

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate
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Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard
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Tips from the Community

JOSE RAMON DOMINGO LOSA
June 22, 2026, Vue sur le barrage de Tignes

It's worth climbing up to Tignes after the ascent to the colossus Iseran and descending via the winding road that takes us to Tignes 1500.

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Perfect spot to take advantage and have a good refuel if you are coming from the French side.

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Start of the ascent, the pass is further up later.

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D902 with tunnels and galleries, with beautiful views in between.

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Beautiful view of the Lac de Chevril.

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Grandiose landscape, a dream as a descent.

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Narrow road, great descent.

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Dreamlike descent, but the upper section is nicer.

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Frequently Asked Questions

How many road cycling routes are available in La Thuile?

La Thuile offers a diverse network of over 60 road cycling routes. These routes cater to various skill levels, ranging from moderate climbs to challenging, long-distance tours across the alpine landscape.

What are the most challenging road cycling routes in La Thuile?

For experienced cyclists seeking a challenge, routes like the La Rosière – Serpentine Route loop from La Thuile stand out, covering over 117 km with more than 3,300 meters of elevation gain. Another demanding option is the View of the Tignes dam – Iseran Pass loop from Pré-Saint-Didier, which spans over 172 km and features more than 4,400 meters of ascent.

Are there any easier road cycling routes for beginners in La Thuile?

While many routes in La Thuile involve significant elevation, there are options suitable for those looking for a moderate challenge. For example, the Little St. Bernard Pass from La Thuile is a moderate 28.5 km path with about 780 meters of ascent, offering a rewarding experience without extreme difficulty.

What natural features or landmarks can I expect to see along the road cycling routes?

Road cycling routes in La Thuile offer breathtaking views of imposing Alpine peaks like Mont Blanc and the Rutor massif. You'll also encounter picturesque alpine lakes such as Lake Arpy and Lac Verney, and the impressive Rutor Falls. The landscape transitions from green pastures to coniferous forests, providing varied scenery.

Which famous mountain passes can I cycle in La Thuile?

La Thuile is renowned for its iconic mountain passes. The ascent to the Little St. Bernard Pass is a highlight, connecting the Italian Aosta Valley with France. Another notable climb is the Colle San Carlo, known for its challenging gradients.

Are there many circular road cycling routes available in La Thuile?

Yes, La Thuile offers several excellent circular road cycling routes. A popular option is the Colle San Carlo from Pré Saint Didier — Ring tour, a 30.6 km loop with over 1,000 meters of elevation gain. Another is the Colle San Carlo – La Thuile loop from Pré-Saint-Didier, covering nearly 60 km.

What is the best time of year for road cycling in La Thuile?

The best time for road cycling in La Thuile is typically during the warmer months, from late spring to early autumn, when the mountain passes are clear of snow and weather conditions are most favorable. This period allows for optimal enjoyment of the high-altitude routes and scenic landscapes.

Is parking available near the road cycling routes in La Thuile?

Yes, parking is generally available in and around La Thuile, particularly in the main village and near popular starting points for routes. It's advisable to check local signage for specific parking regulations and availability, especially during peak season.

Are there places to stop for refreshments or accommodation along the routes?

Yes, La Thuile and surrounding villages offer various cafes, restaurants, and accommodation options. Along some routes, especially those traversing mountain passes or connecting to other towns, you may find opportunities for refreshments. For longer tours, consider planning stops at huts like Rifugio Maison Vieille or Elisabetta Soldini Montanaro Hut, though these are typically more remote.

What do other cyclists say about road cycling in La Thuile?

The road cycling routes in La Thuile are highly rated by the komoot community, with an average score of 4.5 stars from over 190 reviews. Cyclists often praise the dramatic landscapes, challenging ascents, and the unforgettable experience of tackling iconic mountain passes.

Are there any cross-border road cycling opportunities from La Thuile?

Absolutely. La Thuile's strategic location in the Italian Alps allows for cross-border road cycling adventures. Routes like the ascent to the Little St. Bernard Pass connect the Italian Aosta Valley directly with France, offering unique multi-day tour possibilities through majestic Alpine landscapes.

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