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Italy
Lombardy
Sondrio
Castello Dell'Acqua

Pian della Valle Piazzola Trail

Hard

3.0

(1)

2

hikers

Pian della Valle Piazzola Trail

04:10

10.9km

700m

Hiking

Hike the difficult 6.8-mile Pian della Valle Piazzola Trail in the Orobic Alps, gaining 2288 feet with alpine views.

Last updated: February 26, 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 4.07 km for 1.07 km

Waypoints

A

Start point

Parking

Get Directions

1

51 m

Castello dell'Acqua

Highlight • Settlement

Castello dell'Acqua is located between the Arigna Valley and the Malgina Valley. Various hiking itineraries start from here.

Translated by Google •

Tip by

2

4.96 km

Pian della Valle Bivouac

Highlight • Mountain Hut

The Pian della Valle bivouac is located in Val Malgina, one of the wildest and least known valleys, in a grassy clearing among the woods.

Translated by Google •

Tip by

3

8.00 km

Alpe Piazzola

Highlight • Settlement

Pasture located at 1205 meters above sea level.

Translated by Google •

Tip by

B

10.9 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

6.10 km

3.49 km

1.01 km

268 m

< 100 m

Surfaces

5.93 km

2.42 km

1.24 km

1.01 km

268 m

< 100 m

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Elevation

Elevation

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

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Weather

Powered by Foreca

Friday 24 July

28°C

18°C

43 %

Additional weather tips

Max wind speed: 6.0 km/h

to get more detailed weather forecasts along your route

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This route was planned by komoot.

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Frequently Asked Questions

How difficult is the Pian della Valle Piazzola Trail?

This trail is classified as a difficult hike. It demands good physical fitness, sure-footedness, sturdy footwear, and some alpine experience. Hikers should be prepared for varied and demanding terrain, potentially involving technical or hazardous sections.

What kind of terrain can I expect on the route?

You can expect varied and demanding terrain, including steeply sloping meadows, coniferous forests, pastures, woods, streams, and rocky areas. Some paths may be slick, especially after rain, and could involve ascending through areas with debris or stretches of sand. Small lakes might appear early in the summer.

What notable landmarks or natural features will I encounter?

Along the route, you'll pass through areas near Castello dell'Acqua and the Alpe Piazzola. The trail leads towards the Pian della Valle Bivouac. The broader Ossola Valley is known for its alpine lakes, dense forests, and majestic mountain peaks, with potential views of prominent peaks like Monte Rosa.

Is this a loop trail?

Yes, the specific route described, from Castello dell'Acqua to Bivacco Pian della Valle via Alpe Piazzola, is a loop tour.

Does this route connect with other trails?

Yes, the route also passes through sections of the sentiero Pian della Valle Piazzola, Valgrande trail, Cà Bonalli/Valgrande trail, Campisc trail, Cà Bonalli trail, Piazzola Rifugio Pesciola, and sentiero Pian della Valle La Petta.

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

While specific timing isn't detailed, given the alpine nature and potential for small lakes early in summer, the warmer months from late spring to early autumn are generally best. Always check local weather conditions before heading out.

Where does the Pian della Valle Piazzola Trail start and where can I park?

The described loop tour starts from Castello dell'Acqua. Specific parking information for this exact trailhead is not provided, but you would typically look for parking options near the starting point in Castello dell'Acqua.

Are there any permits or fees required to hike in the Ossola Valley?

The provided information does not indicate specific permits or entrance fees for hiking this particular trail or in the general Ossola Valley area. However, it's always advisable to check the official tourism websites for the Ossola Valley (such as visitossola.it) for the most current regulations before your trip.

Is the Pian della Valle Piazzola Trail dog-friendly?

The information available does not explicitly state whether the trail is dog-friendly or any specific leash rules. Given its challenging nature and the presence of wildlife, it's recommended to keep dogs on a leash and ensure they are also fit for a difficult alpine hike. Always follow local regulations regarding pets in natural areas.

What should I know about preparing for this challenging hike?

This is a 'Hard' hike, demanding good physical fitness, sure-footedness, and sturdy footwear. Alpine experience is recommended due to potentially technical or hazardous terrain. Be prepared for varied conditions, including slick paths after rain. Carry sufficient water, appropriate gear for changing mountain weather, and consult weather forecasts before starting.

Are there any bivouacs or huts along the way?

Yes, the route leads to the Pian della Valle Bivouac, which indicates the area supports multi-day or extensive hiking excursions. Bivouacs typically offer basic shelter for hikers.

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