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Switzerland
Ticino
Leventina
Bedretto

Four Sources Trail Loop

Hard

8

runners

Four Sources Trail Loop

01:57

10.8km

600m

Running

This difficult 6.7-mile (10.8 km) jogging loop from Ronco in the Val Bedretto offers challenging terrain and alpine views.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

2.34 km

Ri di Ronco Waterfall

Highlight • Waterfall

The Ri di Ronco watercourse forms a small suggestive waterfall here. A wooden walkway allows the passage of the path of the four sources, which connects the sources of the …

Translated by Google •

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2

5.56 km

Piansecco Hut

Highlight • Mountain Hut

The Piansecco hut is a Swiss Alpine Club hut located in the Bedretto Valley, in the Canton of Ticino. It was renovated in 2020 and can be reached from All'Acqua …

Translated by Google •

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3

7.79 km

All'Acqua

Highlight • Settlement

All'Acqua is a hamlet of Bedretto, a town in the Canton of Ticino, at the foot of the Novena Pass. It is known for its restaurant and hotel, which offers …

Translated by Google •

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B

10.8 km

End point

Parking

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Way Types & Surfaces

Way Types

6.91 km

1.57 km

1.57 km

677 m

Surfaces

4.06 km

3.70 km

1.57 km

723 m

341 m

336 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 (2,000 m)

Lowest point (1,450 m)

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Weather

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Today

Thursday 7 May

4°C

-2°C

14 %

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Max wind speed: 5.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How difficult is the loop run from Ronco in the Val Bedretto?

This loop run is classified as difficult for jogging. It requires a good level of physical fitness, sure-footedness, sturdy shoes, and some alpine experience. Expect varied terrain, including potential rocky sections, steep inclines, and gulleys with scree or loose rocks.

How long does the Between Ri di Ronco and Ri dell'Acqua loop run typically take?

The loop run typically takes around 1 hour and 57 minutes to complete. This duration is for jogging and can vary based on your pace and stops along the way.

What is the terrain like on this loop run?

The terrain is diverse and challenging. While parts are along mostly accessible paths, you'll encounter rocky sections, steep inclines, and gulleys with scree or loose rocks. The route also traverses open terrain, light larch forests with alpine roses, and large boulder fields. A section descending from Capanna Piansecco towards Ronco involves a steep zigzag through the forest.

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

You'll experience impressive natural beauty and panoramic views. Highlights include the picturesque Ri di Ronco Waterfall, the renovated Piansecco Hut, and the charming hamlet of All'Acqua. The broader Val Bedretto offers views of majestic mountains like Pizzo Rotondo and Pizzo Lucendro.

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

The best time to run this trail is typically from late spring through early autumn. However, be aware that early in the season, such as mid to late June, you might encounter snow covering parts of the trail, especially near the waterfalls. Always check current conditions before you go.

Where can I park for the loop run starting from Ronco?

The trail starts from Ronco in the Val Bedretto. Specific parking information for Ronco is not detailed, but it's generally advisable to look for designated parking areas within or near the village.

How can I reach the trailhead in Ronco using public transport?

Public transport options are available to Ronco in the Val Bedretto. You should check local bus schedules for services operating in the Val Bedretto region to plan your journey to the trailhead.

Is the Between Ri di Ronco and Ri dell'Acqua loop run dog-friendly?

The trail is generally dog-friendly, but given its difficult classification and varied terrain, ensure your dog is fit for such a challenging run. Always keep your dog on a leash and be mindful of other trail users and wildlife.

Do I need a permit or pay an entrance fee for this trail?

No, there are no specific permits or entrance fees required to access the Between Ri di Ronco and Ri dell'Acqua loop run.

Does this route connect with other trails?

Yes, this route intersects with several other paths. Notably, about 40% of the trail follows sections of the Vier-Quellen-Weg (Four Springs Trail), 18% follows the Strada Bassa, and 3% follows the Sentiero dei Solchi.

Are there any places to eat or stay near the trail?

Yes, the Piansecco Hut is a key landmark on the route and can serve as a stopover point. Additionally, the charming hamlet of All'Acqua, which you pass through, may offer limited services. For more options, consider the wider Val Bedretto area.

What should I be aware of regarding trail conditions, especially early in the season?

Early in the season, particularly from mid to late June, you might encounter snow covering parts of the trail, especially near the waterfalls. It's highly recommended to carry poles during this period for stability and to check current trail conditions before heading out.

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