This varied and rewarding route climbs from Pila to Grand Grimod before embarking on a stunning loop along the high-altitude, aerial ridge that connects Capanna Arno to Punta del Drinc.
The information provided here is for guidance only. All routes have been described and checked, but conditions may change; fallen trees or minor disruptions may increase the difficulty of the route, and in such cases it is advisable not to continue. It is always important to check in advance whether the routes are passable.
The downloadable GPS tracks available on the portal, whilst having been created with the utmost care, are merely one of the many tools that technology provides for viewing the suggested routes online; under no circumstances do they replace the local knowledge and navigational skills required to undertake the hike.
The decision to use the GPS tracks provided on the website and available on the portal is the sole and exclusive responsibility of the user. Under no circumstances shall we be held liable for the accuracy of the GPS tracks available for download on the website, nor for any damage that may be caused to users and/or third parties as a result of using them. Should you identify any errors, please report them to us.
Hiking is an activity that involves inherent risks. In accordance with Law 131/2025, responsibility for safety lies with the user, who is required to assess their own physical and technical abilities, as well as the suitability of their equipment in relation to weather and terrain conditions. The website operator accepts no liability for any damage or accidents arising from the use of the routes described.
Before setting off, always consult the regulations at the following link: https://pila.it/en/trekking-regulations/
This is a comprehensive and multi-stage hike that rewards adventurers with breathtaking panoramic views along an aerial and occasionally moderately exposed ridge following trail 23. From Pila, the trail ascends to Grand Grimod along well-marked dirt roads. If you prefer to save your energy and skip this initial climb, you can easily take the Grand Grimod cable car instead.
After passing the Lo Baoutson Restaurant, the trail leads past the Grand Grimod Alpine pasture (Alpe Grand Grimod), which marks the official start of the loop. Continuing uphill along a dirt track, you will climb to Capanna Arno at 2,662 meters, a mountain bivouac shelter nestled on Punta Cuis.
From the shelter, follow the ridge path along trail 23 to Punta del Drinc, the second spectacular viewpoint on this trek. Walking along the crest offers a dramatic double perspective: on one side, you can admire Mont Blanc and the jagged peaks overlooking the Aosta valley; on the other, the striking silhouette of Mount Grivola dominating the Cogne side.
Once past Col du Drinc, follow the fork marked as trail 23b to descend back to the Grand Grimod Alpine pasture, closing the loop. From here, simply retrace your steps along your original ascent path back down to Pila.
We recommend enjoying this itinerary with the support of experienced local guides, who can enrich your visit with stories, practical information, and fascinating insights that will make your experience truly unforgettable. For information and bookings:
Download the complete walking trails map here
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