4.7
(10)
756
riders
05:42
100km
2,310m
Road cycling
Cycle Europe's highest paved international mountain pass, Colle dell'Agnello, a difficult 62.2-mile route with 7593 feet of gain.
Last updated: February 26, 2026
Tips
Temporary access restrictions
Includes segments with temporary access restrictions. Check ahead to confirm restricted segments are open to the public.
After 41.1 km for 162 m
After 58.9 km for 162 m
Waypoints
Start point
Parking
Get Directions
20.8 km
Highlight • Settlement
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Tip by
35.6 km
Highlight • Lake
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Tip by
40.0 km
Highlight • Settlement
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Tip by
50.0 km
Highlight • Mountain Pass
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Tip by
100 km
End point
Parking
Way Types & Surfaces
Way Types
99.2 km
746 m
143 m
105 m
Surfaces
99.3 km
734 m
105 m
< 100 m
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Elevation
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Weather
Powered by Foreca
Friday 29 May
28°C
17°C
23 %
Additional weather tips
Max wind speed: 6.0 km/h
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This route was planned by komoot.
The Colle dell'Agnello is typically open for cycling from late spring to early autumn, usually from June to October, depending on snow conditions. Given its high altitude (2744m), weather can be unpredictable, so checking local conditions before you go is always recommended. The pass is renowned for its challenging nature, so planning for stable weather is crucial.
No, this route is classified as difficult and is not suitable for beginners. It's considered a 'hellish' and 'monster' climb, even for experienced road cyclists. Both the Italian and French sides feature significant length, steep gradients (up to 15-16%), and relentless ascent, especially in the final kilometers. It requires strong physical and mental fortitude.
The scenery is consistently described as breathtaking. As you ascend, you'll transition from forested areas and charming mountain towns like Chianale Village to barren, rocky landscapes near the summit. You'll enjoy panoramic views of surrounding peaks, including the western face of Monviso, and glimpses of the picturesque Varaita Valley. Keep an eye out for wildlife such as marmots and ibex. The summit itself, Colle dell'Agnello - Col Agnel, offers clear views back into France.
No specific permits or entrance fees are required to cycle the Colle dell'Agnello pass itself. Similarly, there are generally no entrance fees for accessing the Parco Naturale Regionale del Monviso. However, always respect local regulations, especially concerning environmental protection and wildlife, as you are cycling through a protected natural area.
For the Italian side, you can typically find parking in towns like Casteldelfino or Sampeyre, which serve as common starting points for the climb. On the French side, Ville-Vieille is a good option for parking. These towns offer convenient access to the base of the pass.
The Colle dell'Agnello is challenging due to its significant length (over 20 km from both sides), substantial elevation gain (over 1350m), and particularly steep gradients. The Italian side, for instance, has an average gradient of 7% but features sections up to 15-16%, with the last 10 km averaging 9.3%. The sheer altitude, combined with potential wind and cold temperatures at the summit, adds to the difficulty, demanding both physical strength and mental resilience.
While dogs are generally allowed in the Parco Naturale Regionale del Monviso, it's important to keep them on a leash, especially in areas with wildlife. However, given the extreme difficulty and high altitude of this specific racebike route, it is not recommended for dogs. The terrain and conditions are unsuitable for most canine companions.
Absolutely! Beyond the stunning mountain views, you'll pass through charming settlements like Borgata Calchesio and Chianale Village. You'll also cycle past the picturesque Lac de Pontechianale. Near the summit, the pyramid-shaped Pic d'Asti is a notable and very photogenic landmark. The ultimate highlight is reaching the summit, Colle dell'Agnello - Col Agnel, Europe's highest paved international mountain pass.
Yes, the route intersects with or runs concurrently with several other trails for portions of its length. Notable examples include sections of the SICAI Ciclo, Anello di San Mauro, Petit Tour du Bric de Rubren, Tour du Bric de Rubren, and the Sentiero Italia - Tappa E21. These intersections offer potential for exploring alternative paths or extending your ride if you're looking for more adventure.
Yes, you'll find options for food and accommodation in the villages at the base of the climb on both the Italian and French sides. Towns like Casteldelfino, Sampeyre, and Chianale on the Italian side, and Ville-Vieille on the French side, offer various services including cafes, restaurants, and guesthouses where you can refuel and rest before or after tackling the pass.
Given the extreme altitude and potential for rapid weather changes, essential gear includes layers of clothing (even in summer), a windproof/waterproof jacket, gloves, and a hat. Bring plenty of water and high-energy snacks, as services are limited on the pass itself. A well-maintained road bike with appropriate gearing for steep climbs is crucial. Don't forget a repair kit, navigation tools, and a fully charged phone.
Climb that needs no introduction, for those who like the highly recommended climb, to be done during the week, not at weekends too many people in cars and motorbikes in the street