4.5
(12)
43
hikers
02:37
7.24km
440m
Hiking
Hike the moderate Saint-Martin and Tsa Crêta Bisses Loop, a 4.5-mile trail through Valais' historic irrigation channels and scenic mayens.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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3.19 km
Highlight • Trail
Translated by Google •
Tip by
3.71 km
Highlight • Settlement
Translated by Google •
Tip by
7.24 km
End point
Parking
Way Types & Surfaces
Way Types
3.14 km
2.24 km
959 m
901 m
Surfaces
2.67 km
2.17 km
1.82 km
471 m
< 100 m
< 100 m
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Elevation
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Weather
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Tuesday 26 May
24°C
13°C
18 %
Additional weather tips
Max wind speed: 9.0 km/h
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This route was planned by komoot.
The starting point for this loop is conveniently accessible. You can reach the trailhead in Suen by public transport, making it easy to start your hike without a car. If driving, look for parking options near Suen or Mase, which are common access points for the bisses trails in the area.
Yes, the Saint-Martin and Tsa Crêta Bisses Loop is generally dog-friendly. We recommend keeping your dog on a leash, especially when passing through pastures, near livestock, or in busier sections of the trail to ensure safety for everyone and respect local wildlife.
The best time to experience the bisses is during the warmer months, typically from mid-May to late October. During this period, the bisses are active, carrying water, and the weather is generally favorable for hiking. Winter hiking is possible, but some sections might be icy or closed, and the bisses will not be flowing.
No, you do not need a specific permit or to pay an entrance fee to hike the Saint-Martin and Tsa Crêta Bisses Loop. The trails are freely accessible to the public. However, always respect local regulations and private property along the route.
The loop offers varied terrain, including forest paths, mountain pastures (mayens), and sections directly alongside the bisses. You'll find well-maintained forest tracks and paths, some of which are quite smooth. Along the Bisse de Saint-Martin and Bisse de Tsa Crêta, you'll encounter open channels, piped sections, and beautifully restored stone constructions, including traditional 'bazots' (wooden troughs). Some parts, especially along the Bisse de Tsa Crêta, can be steeper and have roots, being entirely forested.
The trail is rich in highlights. You'll walk alongside the historic Bisse de Saint-Martin and the Bisse de Tsa Crêta, offering immersive views of these ancient irrigation systems. Keep an eye out for charming sculptures made with a chainsaw along the bisse. You'll also pass through the traditional Hameau de la Baule and enjoy panoramic views over the Val d'Hérens and the picturesque mayens (mountain pastures) throughout the hike.
Yes, the Bisse de Tsa Crêta section features educational panels that explain the history and social organization related to these vital irrigation systems. This provides a fascinating insight into the cultural heritage and agricultural practices of the Valais region.
Yes, the route intersects with several other paths. You'll find yourself on sections of the 05-Chemin des Bisses and the Sentier du bisse de Tsa Crêta for significant portions. Other intersecting trails include the Route de Nicolé, Route du Mayen des Praz, and Chemin des Tsénés, among others.
The loop is generally considered moderate. While some sections are easy, others can be steeper with roots. The Bisse de Tsa Crêta section is described as 'not difficult' and offers shaded routes and picnic spots, which can be pleasant for families. Consider the overall distance and elevation gain for your family's fitness level, as the full loop can be a longer undertaking.
While the trail itself offers shaded sections ideal for picnicking, with specific spots near the Bisse de Tsa Crêta, you'll find amenities in nearby villages like Mase or Suen. These villages typically offer options for refreshments or a meal before or after your hike.
Given the moderate difficulty and varied terrain, wear comfortable hiking shoes with good grip. Layers of clothing are advisable, as conditions can change, especially in forested and exposed areas. Bring sufficient water, snacks, sun protection (hat, sunscreen), and a rain jacket, even on sunny days. A map or GPS device is also recommended.