Bike excursion to Vallone dell'Urtier and Lake Ponton
Explore the bike excursion to Vallone dell'Urtier and Lake Ponton, a route immersed in nature.

Where does the route to Vallone dell'Urtier and Lake Ponton start?
The starting point is in Cogne, Lillaz district, at an altitude of 1,600 meters. From here, a comfortable road, initially paved and then unpaved, winds into the heart of the valley. Lillaz is easily reachable for those staying in Cogne and represents the ideal point to organize the trip.
What are the technical data of the bike excursion to Lake Ponton?
Starting altitude: 1,600 m (Lillaz) Maximum altitude: 2,827 m Total length: about 30 km Positive elevation gain: +1770 m Negative elevation gain: -1780 m Time required: a whole day, considering breaks and scenic stops. Therefore, it is a challenging route, suitable for those with good training or those using an E-bike.
What type of bicycle is needed for Vallone dell'Urtier?
The most suitable types are: Traditional mountain bike: ideal for the more athletic, with training and endurance. E-bike: recommended for those who want to tackle the elevation gain without excessive fatigue, so they can better enjoy the scenery. A road bike is not suitable, as the ground becomes unpaved and requires wide tires and suspension.
What can be seen along Vallone dell'Urtier?
The valley opens immediately with wide meadows, where it is not uncommon to see marmots whistling at the passing cyclists. Along the route, rushing streams flow, fed by the surrounding glaciers. As you climb, the woods give way to pastures and rockier landscapes, until reaching high-altitude environments.
Where is Lake Ponton located and what does it offer?
Lake Ponton is the most picturesque destination of this excursion. It is located at a high altitude, nestled between mountains and side valleys, in a spectacular natural setting. Its clear waters reflect the surrounding peaks, offering a postcard-like scene.
How long does it take to reach Lake Ponton by bike?
On average, considering the elevation gain and stops, it takes a whole day. Those who are very fit can complete the route more quickly, but it is advisable to take the necessary time to appreciate the views and observe the wildlife.
Is the Vallone dell'Urtier route difficult?
The elevation gain of over 1,700 meters makes it a challenging route, but not extreme. With good physical preparation or with the help of an electric bike, even non-professional cyclists can tackle it. The ground is generally good, but some climbs can be steep and require attention.
Is it possible to walk Vallone dell'Urtier instead of biking?
Yes, the entire route can also be tackled on foot as a trekking excursion. However, in this case, two days are needed, with possible overnight stays at altitude or in a tent, as the distances become longer and more tiring. By bike, it is easier to cover the stretch, making it ideal for a day excursion.
What is the best season to visit Lake Ponton?
The ideal period is from late June to September, when the road is clear of snow and the meadows are in bloom. In spring, the valley may still be snow-covered and in autumn the days shorten rapidly. Summer remains the most suitable season, with cool but pleasant temperatures at high altitude.
Is it possible to encounter wildlife in Vallone dell'Urtier?
Yes, in addition to the marmots that populate the meadows, ibex, chamois, and birds of prey can be spotted. The proximity to the Gran Paradiso National Park makes the area particularly rich in wildlife. For this reason, it is important to respect nature, not leave waste, and maintain a quiet demeanor.
Are there refreshment points along the Vallone dell'Urtier route?
There are no shelters or bars along the valley. For this reason, it is essential to bring water, food, and everything necessary for the day. A packed lunch by Lake Ponton is one of the most authentic experiences one can have here.
What to bring for the bike excursion to Lake Ponton?
Helmet and protective gloves Layered clothing, with a windproof jacket Water and food supplies Bike repair kit Camera or smartphone to capture the views. Being a long route, it is always good to be prepared for any unforeseen events.
Why choose Vallone dell'Urtier when visiting Cogne?
Because it represents a lesser-known itinerary, away from the more touristy routes. Those seeking tranquility and contact with nature find in Vallone dell'Urtier and Lake Ponton an ideal destination. It is an experience that combines sport, adventure, and landscape, providing authentic emotions.