Fratelli Calvi Hut – Sambuzza Valley Waterfall loop from Isola di Fondra

Mountain biking trails

Fratelli Calvi Hut – Sambuzza Valley Waterfall loop from Isola di Fondra

Hard

4.6

(69)

248

riders

Fratelli Calvi Hut – Sambuzza Valley Waterfall loop from Isola di Fondra

04:36

42.9km

1,770m

Mountain biking

Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is right next to a parking lot.

Last updated: September 24, 2026

Tips

Includes a segment that may be dangerous

A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.

After 25.2 km for 54 m

Waypoints

Start point

Parking

Get Directions

14.5 km

Prato Lake

Highlight • Lake

Lago del Prato is a small mountain lake that goes almost unnoticed. Nearby there is a very welcoming picnic area with wooden tables and benches, perfect for a regenerative break.

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16.9 km

Lake Fregabolgia

Highlight • Lake

Lake Fregabolgia is a spectacular artificial lake that was created after the construction of the dam. You cross the lake just before arriving at the Fratelli Calvi refuge.

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Tip by

18.0 km

Fratelli Calvi Hut

Highlight • Mountain Hut

The Fratelli Calvi refuge is located in the Brembana valley at 2,020 meters above sea level near Lake Rotondo. From here you can admire different peaks: the Pizzo del Diavolo, …

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23.5 km

Trail

Highlight • Trail

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24.9 km

Fratelli Longo Hut

Highlight • Mountain Hut

The Rifugio Fratelli Longo is located at an altitude of 2,026 meters in the municipality of Carona (BG), in the splendid setting of the Alta Val Brembana within the Parco delle Orobie Bergamasche.

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Tip by

25.1 km

Waterfalls

Highlight • Waterfall

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28.5 km

Junction to Rifugio Longo and Rifugio Calvi

Highlight • Trail

Left for Longo, right for Calvi

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31.0 km

Sambuzza Valley Waterfall

Highlight • Waterfall

The Val Sambuzza waterfall is a splendid waterfall that you meet along the route that from Carona leads to the Fratelli Calvi refuge and the Fratelli Longo refuge. In summer …

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Tip by

42.9 km

End point

Parking

Way Types & Surfaces

Way Types

26.2 km

12.3 km

3.80 km

674 m

Surfaces