San Bernardino to Pian San Giacomo Loop
San Bernardino to Pian San Giacomo Loop
5
runners
02:17
16.5km
640m
Running
This difficult 10.3-mile (16.5 km) loop run from San Bernardino to Pian San Giacomo offers challenging terrain and alpine views.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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2.21 km
Highlight • Lake
Translated by Google •
Tip by
5.26 km
Highlight (Segment) • Trail
Translated by Google •
Tip by
15.0 km
Highlight (Segment) • Trail
Translated by Google •
Tip by
16.1 km
Highlight • Lake
Translated by Google •
Tip by
16.5 km
End point
Parking
Way Types & Surfaces
Way Types
10.7 km
2.21 km
1.60 km
886 m
640 m
482 m
< 100 m
Surfaces
10.1 km
2.45 km
1.67 km
1.09 km
1.04 km
220 m
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Elevation
Highest point (1,780 m)
Lowest point (1,170 m)
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Weather
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Friday 29 May
22°C
11°C
11 %
Additional weather tips
Max wind speed: 10.0 km/h
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This route was planned by komoot.
No, the From San Bernardino to Pian San Giacomo loop run is categorized as a difficult trail. It demands very good fitness, sure-footedness, and some alpine experience due to technical, difficult, and potentially hazardous terrain. It's best suited for well-prepared and experienced trail runners.
The terrain is highly varied. You'll encounter significant stretches of unpaved paths (10.4 km) and alpine sections (2.47 km), along with hiking paths and mountain hiking paths. There are also smaller portions of asphalt, gravel, and paved roads. Expect technical trails and numerous hairpins on descents.
The village of San Bernardino serves as an excellent starting point for this loop run. You can find parking facilities within the village, which is also well-equipped with amenities.
San Bernardino village is well-connected by public transport, making it easy to access the trailhead without a car. Check local timetables on visit-moesano.ch for detailed schedules.
The best time to experience this loop run is typically during the summer and early autumn months. This period offers the most favorable weather conditions and ensures the trail is free from snow, which can make certain sections impassable or more challenging.
You'll encounter a diverse and picturesque landscape. Highlights include the beautiful Moesa river, the San Remo forest, Lake Isola, and Lake San Bernardino. The route also features a Forest Trail in Graubünden and a Singletrack Along Waterfalls and Wooden Bridges. You'll also traverse parts of the historical Old Roman Road and pass by Alpe Piandoss.
While specific leash rules are not detailed, many alpine trails in Switzerland are dog-friendly, often requiring dogs to be on a leash, especially near grazing animals or in protected areas. Given the challenging nature of this trail, ensure your dog is fit enough for the distance and elevation, and always carry enough water for both of you.
No, there are no specific permits or entrance fees required to access and run this trail. It is generally open to the public.
The village of San Bernardino, at the start/end of the loop, offers hotels, restaurants, and a supermarket. Along the trail, you'll pass Alpe Piandoss, which may offer hospitality and local food, providing a potential stop for refreshments.
Yes, the route also passes through sections of the Sentieri St.BernhardinoPiGrand, Alp de Pian Doss - ?, Graubünden Route, and Ancubona - Alp de Pian Doss, among others.
You can expect stunning alpine panoramas, quintessential Swiss scenery with wildflowers, small houses, and snow-capped peaks. The trail offers diverse views, from the Moesa river and forests to mountain lakes, and some sections might even immerse you among the clouds and the valley of the pass.