Rifugio Deffeyes and Rutor Lakes Loop

This is a difficult trail, rated as a 'Hard run'. It requires a very good fitness level, sure-footedness, sturdy shoes, and alpine experience. Expect highly technical, difficult, or hazardous terrain, including steep ascents and potentially icy paths near the First Rutor Waterfall.

The terrain is predominantly natural, with about 13.5 km of natural paths and 2.02 km of alpine sections. You'll encounter mountain hiking paths (around 8.64 km) and alpine hiking paths (about 6.13 km). Some parts are very technical and challenging.

The route offers spectacular views of the five Rutor waterfalls, especially the third one during snowmelt. You'll also pass through a conifer forest, see prominent peaks like the Dente del Gigante and Grandes Jorasses, and visit Lac du Glacier, Lago dei Seracchi, and the Alberto Deffeyes Hut. An airy footbridge directly over one of the waterfalls is another highlight.

Yes, this is a circular route, meaning you will end up back near your starting point.

While specific parking details aren't provided, trails in this area typically have designated parking near common access points. It's advisable to check local information for the Rutor stream area or La Thuile for the most convenient trailhead parking.

The trail's difficulty and technical sections suggest it might be challenging for some dogs, especially given the alpine terrain and potential for icy paths. If you bring a dog, ensure it is fit for strenuous alpine conditions and always keep it on a leash.

The trail is particularly spectacular during snowmelt when the waterfalls are at their most powerful. However, be aware that paths can be icy, especially near the First Rutor Waterfall. Summer and early autumn are generally best, but always check current trail conditions and weather forecasts before you go.

There is no information indicating that permits or entrance fees are required for jogging this specific trail. However, it's always good practice to check for any local regulations or park fees if you plan to visit specific attractions or refuges along the way.

Given the 'difficult' rating and technical terrain, you should bring sturdy, alpine-appropriate running shoes, sufficient water and snacks, weather-appropriate layers (even for 'bad weather' hikes), and potentially trekking poles for stability on steep or technical sections. A map or GPS device is also recommended.

Yes, sections of this route overlap with other official trails. You will encounter parts of the Alta Via n. 2 della Valle d'Aosta - Tappa 3, Sentiero Italia - Tappa F05, and several segments of the Sentiero del Centocinquantenario.

The Alberto Deffeyes Hut is located along the route, which typically offers basic services like food and shelter during its operating season. For more extensive amenities, you would need to visit nearby towns like La Thuile.