03:30
8.46km
490m
Hiking
Hike the Val Serina historic trail from Algua (CAI 591), a moderate 5.3-mile route with 1615 feet of gain, exploring ancient trade paths.
Last updated: February 26, 2026
Waypoints
Start point
Parking
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6.23 km
Highlight • Religious Site
Translated by Google •
Tip by
7.42 km
Highlight • Rest Area
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Tip by
8.46 km
End point
Parking
Way Types & Surfaces
Way Types
4.40 km
1.82 km
979 m
776 m
407 m
< 100 m
Surfaces
6.57 km
1.11 km
457 m
331 m
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Elevation
Highest point (920 m)
Lowest point (450 m)
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Weather
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Monday 1 June
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13°C
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This route was planned by komoot.
This trail is rated as moderate. While some sections may have gentle slopes, others can be more challenging, characteristic of the Orobie Prealps. It requires a good level of fitness and sure-footedness, especially given the varied terrain of rocky areas, dense woods, and pastures.
The trail starts from Algua. While specific parking details for the CAI 591 are not provided, Algua is a small municipality, and parking is generally available near the village center or designated areas. You might consider starting near the Algua Municipal Office as a central point.
The terrain features a mix of rocky sections, dense woods, and pastures, typical of the Orobie Prealps. You may encounter sections that were once mule tracks or cobbled paths, reflecting its historical use. The route connects small, ancient hamlets and offers varied ground underfoot.
This trail is notable for its connection to the ancient Via Mercatorum, a crucial trade route during Roman times and the Middle Ages. Hiking this path offers a unique opportunity to walk through history, experiencing routes used by merchants and locals centuries ago, and passing through ancient hamlets like Frerola and Pagliaro.
Along the route, you can enjoy panoramic views of the Val Serina, extensive forests, green meadows, and the distinctive peaks of the Orobie Alps. The trail passes through or near small, ancient villages such as Frerola and Pagliaro, which retain historical architecture. You will also pass the Church of Corpus Domini of Pagliaro.
Generally, trails in this region are dog-friendly, but it's always recommended to keep dogs on a leash, especially when passing through villages, near livestock, or in protected natural areas. Ensure your dog is accustomed to varied terrain and bring enough water for both of you.
The best time to hike this trail is typically from spring through autumn (April to October). During these months, the weather is generally pleasant, and the natural scenery is at its most vibrant. Winter hiking might be possible but could involve snow and ice, requiring appropriate gear and experience.
Algua and the surrounding Val Serina region are home to small villages that may offer local cafes, restaurants, or agriturismos. While specific establishments directly at the trailhead are not guaranteed, you can usually find options for refreshments or accommodation within a short distance in Algua or nearby towns like Serina.
Yes, sections of this route align with other official trails. You will find it passes through parts of the Via Mercatorum - Variante Bassa, Sentiero Pradai-Monti Bracca, Salita al Pradai, and Strada Birocciabile.
No, there are no specific permits or entrance fees required to hike the Val Serina historic trail from Algua (CAI 591). Access to the trail is generally free and open to the public.
Given its 'moderate' difficulty rating and varied terrain, this trail might be suitable for families with older children who are accustomed to hiking. Younger children or those new to hiking might find some sections challenging. Consider the overall distance and elevation gain when planning a family outing.