· Local
· B21
Moderate
Percorso B21
📏
9.9 km
Distance
⏱
2h 28min
Est. duration
⛰
Moderate
Difficulty
➡
Linear
Route type
Percorso B21 is a 9.9 km Local Hiking hiking route.
This 9.9 km route sits in the sweet spot for a half-day outing — long enough to feel rewarding, short enough to leave the afternoon free. Expect around 2 hours and 12 minutes.
Point-to-point in layout, this trail takes you from A to B across the landscape. Consider your return logistics before heading out. The trail is officially waymarked as B21, so look out for the trail markers along the way.
This is a Local Walking Network (LWN) trail — a community-level route perfect for exploring the immediate surroundings, popular with locals and visitors alike.
Elevation Profile
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Elevation data from SRTM via OpenTopoData (open dataset).
Map
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Waypoints
5 points along the routeA
Start
· Dogana
B
Finish
· Lago dell'Acquafraggia
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Frequently Asked Questions
How long is the Percorso B21 hiking route?
Percorso B21 is 9.9 km long.
How much time should I allow for Percorso B21?
Most walkers allow around 2h 28min for Percorso B21 at a comfortable pace.
Is Percorso B21 a circular or linear route?
Percorso B21 is a linear route, not a loop. It runs from Dogana to Lago dell'Acquafraggia. Return transport from the finish point is recommended.
Where does Percorso B21 start?
Percorso B21 starts at Dogana.
Is Percorso B21 suitable for beginners?
Percorso B21 is suitable for walkers with some experience. A basic level of fitness is recommended.
Who maintains the Percorso B21 trail?
Percorso B21 is maintained and managed by CAI Chiavenna.