Discover the Wonders of Lake Arpy
Lake Arpy is an ideal destination for nature lovers.

Where is Lake Arpy located?
Lake Arpy is one of the most picturesque alpine lakes in the Aosta Valley. It is situated at an altitude of 2,066 meters, nestled among coniferous forests and surrounded by mountains that reflect in its crystal-clear waters. This lake is an ideal destination for those who love nature, walks, and unspoiled landscapes. Thanks to its beauty and the ease of the route, it is highly appreciated by both families and hikers.
How do you reach Lake Arpy from Morgex?
The most convenient starting point is Colle San Carlo, located at an altitude of 1,971 meters and easily reachable by car from Morgex in about 20 minutes. From the parking area at the pass, the trail leading directly to the lake begins. This makes the hike simple and accessible to everyone, without the need for any particular technical preparation.
How long does the walk to Lake Arpy take?
The walk from Colle San Carlo to Lake Arpy takes about 45 minutes one way. The route is short and suitable even for those who are not used to long walks. It is a perfect trip for a half-day in nature or as a hike to combine with other visits in the area.
What is the difficulty level of the trail to Lake Arpy?
The trail is considered easy. It is slightly uphill, but the elevation gain is minimal and well distributed along the path. The route develops almost entirely within a cool coniferous forest, offering shade and tranquility even on the hottest days. Therefore, it is a walk suitable for families with children and people who are not particularly fit.
What kind of landscapes can you encounter along the way?
Walking from Colle San Carlo towards Lake Arpy, you pass through silent woods, alpine meadows, and panoramic stretches. Already during the walk, you can admire glimpses of the surrounding mountains. Once you reach the lake, the view opens up to a spectacular landscape: the clear waters reflect the alpine peaks, creating a perfect setting for photographs and moments of relaxation.
Is it possible to have a picnic at Lake Arpy?
Yes, Lake Arpy is an ideal spot for a picnic. Around its shores, there are spaces where you can lay out a blanket and have lunch outdoors, immersed in nature. However, it is advised to always take your waste away to preserve the unspoiled beauty of the place. Near Colle San Carlo, there are also equipped picnic areas, useful as starting or returning points.
What is the best time to visit Lake Arpy?
The best time to visit the lake is from June to October, when the trail is free of snow. In summer, the lake presents itself with intense colors and ideal temperatures for a refreshing walk. In autumn, the woods turn warm shades, offering a unique natural spectacle. In winter months, the trail may be covered with snow and become accessible only with snowshoes or ski mountaineering.
Can you swim in Lake Arpy?
The lake is of alpine origin, and its waters are very cold even in mid-summer. It is not a suitable destination for swimming, but rather for relaxing on the shores, sunbathing, and enjoying the silence of the mountains. The true attraction is the landscape, not swimming.
What to bring for the walk to Lake Arpy?
To best tackle the walk, it is advisable to bring: Hiking or light walking shoes. A water bottle. A windbreaker or a sweater, even in summer. A blanket or towel if you want to have a picnic. A camera to capture the landscapes.
Are there other hikes in the vicinity of Lake Arpy?
Yes, from the lake, other trails allow you to continue the hike. One of the most interesting leads to Colle della Croce or to Lake di Pietra Rossa, for those who wish to walk a bit more and tackle medium-difficulty paths. In this way, Lake Arpy can be both the final destination of a short walk and the starting point for longer hikes.
Why visit Lake Arpy at least once?
Because it is a place that combines ease of access and scenic beauty. You don't need to be an experienced hiker to reach it, and once you arrive, you find yourself in front of a postcard-perfect alpine scene. Lake Arpy is perfect for those seeking an authentic mountain experience, made of nature, silence, and unforgettable views.