Highlight • Mountain Hut
Mountaineering
5.0
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Hiking
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Bivacco Federigo Zullo is a high-altitude mountain hut nestled at an elevation of 2,897 meters in the majestic Graian Alps, within the Aosta Valley region of Italy. This strategically positioned bivouac sits on Col Carrel, a significant pass that separates the impressive Monte Emilius (3,559 m) and Becca di Nona (3,142 m), making it a key landmark for mountaineers exploring this challenging terrain.
Visitors consistently praise the bivouac's strategic location, which offers breathtaking panoramic views of the surrounding alpine landscape. It serves as an excellent base for those aiming to ascend Monte Emilius and Becca di Nona, with many hikers noting its importance as the starting point for the challenging via ferrata that leads to the summit of Monte Emilius. The sense of achievement upon reaching this remote shelter is a common highlight.
Before embarking on the journey to Bivacco Federigo Zullo, hikers should be prepared for a demanding high-altitude experience. The bivouac itself is always open, providing basic shelter with seven sleeping places and blankets, though water is available from a small nearby lake. The route involves varied alpine terrain, including steep slopes, requiring appropriate gear, sturdy footwear, and an understanding of mountain conditions.
The primary activities around Bivacco Federigo Zullo revolve around challenging hiking and mountaineering. Given its high elevation and the nature of the trails, the best time to visit is typically during the warmer months when snowmelt allows for safer passage and more stable weather conditions. This period offers the clearest views and the most accessible routes for advanced climbing and extended treks.
The most common route to the bivouac begins from Pila, involving an estimated ascent time of about four hours. Hikers typically take the chairlift to Chamolé, then follow marked trails (such as n. 19C, 19, 16, and 16A) past Lake Chamolé, over Col Replan, and through Comboé houses. The path continues upwards across steep slopes to Plan Valé, with a final challenging section on trail n.16A leading directly to the bivouac.
Being at Bivacco Federigo Zullo offers a unique experience, with the bivouac's history adding to its allure; it was inaugurated in 1894, building on a tradition of shelter in the area that dates back to the "Pavillon Budden" refuge of 1878. The immediate proximity to the start of the Monte Emilius via ferrata is a standout feature, providing an immediate gateway to further adventure for experienced climbers.
Whether you're planning a multi-day trek or a challenging day hike, exploring the trails around Bivacco Federigo Zullo offers a rewarding alpine adventure. Numerous routes cater to experienced hikers and mountaineers seeking high-altitude challenges and stunning vistas. You can find detailed routes and plan your visit using komoot, ensuring you are well-prepared for the demanding yet spectacular journey.
Routes leading to this Highlight may be highly dangerous
Routes comprise technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.
Tips
January 10, 2024
Hiking
July 25, 2022
Mountaineering

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Elevation 2,910 m
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Saturday 13 June
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12°C
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Max wind speed: 7.0 km/h
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The primary starting point for the hike to Bivacco Federigo Zullo is Pila. From Aosta, you can take a cable car directly to Pila. Once in Pila, a chairlift can take you further up to Chamolé, significantly shortening the initial ascent.
Accessing Bivacco Federigo Zullo in winter is significantly more challenging and generally recommended only for experienced mountaineers with appropriate winter gear, avalanche knowledge, and ice climbing skills. The trails are often covered in deep snow and ice, and weather conditions can be severe. The bivouac itself is always open and provides basic shelter, but it is unheated and water sources may be frozen.
The hike to Bivacco Federigo Zullo is considered demanding and high-altitude, involving steep sections and varied alpine terrain. It is not typically recommended for beginners or young children. While the initial stages from Pila to Lake Chamolé are more accessible, the full ascent to the bivouac requires good physical condition and experience with mountain trails.
While dogs are generally permitted on trails in the Aosta Valley, the challenging nature of the terrain to Bivacco Federigo Zullo, including steep, rocky sections and high altitudes, means it might not be suitable for all dogs. Owners should assess their dog's fitness and experience with such conditions. Always keep dogs on a leash and ensure they do not disturb wildlife or other hikers.
Bivacco Federigo Zullo is a basic, unmanaged bivouac. It offers seven sleeping places and is equipped with blankets. There are no cooking facilities, heating, or permanent staff. Water is available from a small lake located nearby, but it should be treated before consumption. Hikers should bring all necessary supplies, including food, a sleeping bag, and a stove.
Bivacco Federigo Zullo is a strategic starting point for advanced mountaineering. Immediately behind the bivouac is the beginning of a challenging via ferrata that runs along the crest of Monte Emilius, leading to its summit. This route requires specialized equipment and experience.
While the primary route to Bivacco Federigo Zullo is an out-and-back, experienced mountaineers can incorporate the bivouac into longer, multi-day traverses or challenging circular routes that explore the surrounding peaks like Monte Emilius and Becca di Nona. These often involve technical sections and require careful planning and navigation.
The area around Bivacco Federigo Zullo is characterized by high-alpine environments. Hikers may encounter typical alpine flora such as saxifrages, gentians, and edelweiss in the warmer months. Wildlife sightings can include marmots, chamois, and ibex. Keep an eye out for various birds of prey soaring above the peaks.
From Pila, the estimated ascent time to Bivacco Federigo Zullo is about 4 hours, assuming you take the chairlift to Chamolé. If starting from lower down in Pila without the chairlift, the ascent will take considerably longer. The total time can vary greatly depending on individual fitness, weather conditions, and the amount of gear carried.
Bivacco Federigo Zullo is a remote, unmanaged shelter at high altitude, so there are no cafes, pubs, or staffed accommodation options directly nearby. The closest amenities would be found in Pila, which offers various hotels, restaurants, and shops, or further down in Aosta. Hikers should be entirely self-sufficient when planning a visit to the bivouac.