3.0
(2)
28
riders
05:43
34.8km
1,940m
Mountain biking
This difficult 21.6-mile enduro mountain biking loop from Portail to Dorénaz offers technical terrain and stunning alpine views.
Last updated: February 26, 2026
Tips
Temporary access restrictions
Includes segments with temporary access restrictions. Check ahead to confirm restricted segments are open to the public.
After 26.7 km for 1.86 km
Waypoints
Start point
Parking
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796 m
Highlight • Rest Area
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Tip by
21.5 km
Highlight • Trail
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Tip by
21.7 km
Highlight • Viewpoint
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Tip by
22.1 km
Highlight • Natural Monument
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Tip by
34.8 km
End point
Parking
Way Types & Surfaces
Way Types
14.8 km
10.5 km
8.35 km
1.13 km
Surfaces
11.8 km
11.6 km
6.94 km
1.85 km
1.17 km
778 m
688 m
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Elevation
Highest point (2,310 m)
Lowest point (450 m)
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Weather
Powered by Foreca
Tuesday 30 June
23°C
16°C
97 %
Additional weather tips
Max wind speed: 8.0 km/h
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This route was planned by komoot.
The Enduro loop from Portail to Dorénaz is a challenging ride. Komoot estimates the duration at approximately 5 hours and 42 minutes. However, experienced riders on non-electric mountain bikes might complete similar routes in the area in 4-5 hours, depending on their pace and technical skill.
Yes, this trail is rated as difficult and is best suited for experienced mountain bikers. The terrain in the Dorénaz region is known for being steep, technical, and rocky, with sections that can include jumps, gap jumps, rock faces, and rock gardens. It's considered a challenging ride with a technical level often rated 4 out of 5.
Expect a demanding ride on alpine singletracks. The terrain is generally steep, technical, and rocky, characteristic of the Swiss Alps. Riders may encounter natural features such as rock gardens, jumps, and exposed sections. Be aware that some parts of trails in this area have been reported to be unmaintained or have fallen trees, adding to the technical challenge.
Given the loop's name, common starting points would be near Portail or Dorénaz. For access to the upper sections, the Dorénaz Cable Car could be an option. Parking availability would depend on the specific trailhead chosen, but generally, you'd look for parking in or near the villages of Dorénaz or Fully (which is near Portail).
The loop offers stunning alpine scenery and notable viewpoints. You'll experience the Portail Singletrack with Views of Grand Combin and Mont Blanc, and from the Portail de Fully, you can enjoy expansive views of the Rhône Valley. The natural formation known as The Portal is also a significant landmark.
The best time for mountain biking alpine trails like this loop is typically during the warmer months, from late spring through early autumn, when the trails are free of snow and conditions are generally drier. While some trails in the Dorénaz area can be ridden in winter, the full enduro loop is best enjoyed when alpine conditions are favorable.
There is no information indicating that specific permits or entrance fees are required to ride the Enduro loop from Portail to Dorénaz. However, always check local regulations before your ride, especially if using cable cars or private land access points.
There is no specific information available regarding whether this particular enduro loop is dog-friendly. When mountain biking with dogs in the Swiss Alps, it's generally advisable to keep them on a leash, especially in areas with livestock or wildlife, and to ensure they are fit enough for the challenging terrain and long duration.
Yes, sections of this route intersect with several other paths. You'll find yourself on parts of the Via Alpina Stage 78: Col du Demècre - Vernayaz, Pont de Dorénaz - Branson - Pont du Rhône, and Chemin pédestre de montagne, région Martigny, among others.
Given the difficult and technical nature of this enduro loop, it's crucial to bring appropriate gear. This includes a full-suspension enduro mountain bike in excellent condition, a full-face helmet, knee and elbow pads, gloves, and sturdy riding shoes. Carry plenty of water, snacks, a repair kit, a first-aid kit, and navigation tools. Due to potential unmaintained sections, consider bringing tools for minor trail clearing if necessary.
While the trail itself is in an alpine setting, you'll find amenities in the villages at either end of the loop. Dorénaz and Fully (near Portail) offer options for cafes, restaurants, and potentially accommodation to refuel before or after your ride.
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