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Routes
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Switzerland
Graubünden
Moësa
Mesocco

San Bernardino to Pian San Giacomo Loop

Hard

5

runners

San Bernardino to Pian San Giacomo Loop

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

A

Start point

Parking

Get Directions

1

2.21 km

Lake Isola

Highlight • Lake

You can walk around the path well on gravel roads.

Translated by Google •

Tip by

2

5.26 km

Forest Trail in Graubünden

Highlight (Segment) • Trail

Fluid and pleasant path in the woods where it is really pleasant to run.

Translated by Google •

Tip by

3

15.0 km

Fun signle in the woods that follows a small stream, with wooden bridges and small waterfalls.

Translated by Google •

Tip by

4

16.1 km

Lake San Bernardino

Highlight • Lake

Beautiful view of Lake San Bernardino.
You can go around the lake (6km) on foot, by MTB or gravel.

Translated by Google •

Tip by

B

16.5 km

End point

Parking

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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

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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.

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Frequently Asked Questions

Is this loop run suitable for beginners?

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.

What is the terrain like on this route?

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.

Where can I park when starting this loop run?

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.

How can I reach the trailhead using public transport?

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.

What is the best time of year to run this trail?

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.

What natural features and landmarks will I see along the way?

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.

Is this loop run dog-friendly?

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.

Are there any permits or entrance fees required for this trail?

No, there are no specific permits or entrance fees required to access and run this trail. It is generally open to the public.

Are there places to get food or drinks along the route?

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.

Does the trail intersect other well-known paths?

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.

What kind of views can I expect on this run?

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.

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