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Corna Piana Loop: the Vipers Trail to Fosce in Monte Baldo's Fall Colors
Guiddy Difficulty Levels
Intermediate
Description
A rocky castle, WWI trenches and a forest on fire with autumn colors. It's called the Vipers Trail and it's nothing to worry about.
We start with the Guidders from San Valentino, between Brentonico and the Monte Baldo Nature Reserve, and dive straight into the best part: the rocky castle of Crone di Bès, with a few metal cables guiding you through short, scenic passages — no via ferrata gear needed. We climb on toward Corna Piana, the highest point of the loop at 1736 meters, where WWI trenches and gun positions still sit among the rocks. The loop continues through Malga Bès and the meadows of Fosce, with autumn woods glowing in warm golden light at every turn. Along the way we pass Rifugio Baita Fos-ce, at 1430 meters, a small SAT shelter reborn from an old mountain hut.
5 reasons to join
- the Vipers Trail, a Baldo classic without real via ferrata
- Corna Piana and its WWI relics
- fall foliage inside the Bès-Corna Piana Reserve
- a stop at Rifugio Baita Fos-ce
- wide open views over the valley
Who it's for
Anyone up for a full day of walking through forest and rock, with a few steeper stretches that stay easy for a regular hiker.
Book with us and come see Monte Baldo's autumn colors with the Guidders.
Booking info
Free cancellation
To receive a refund, you have time to cancel up to 3 days in advance.
Insurance included
Injury and luggage insurance coverage with Unipol Sai.
Group chat
After booking, a few days before the event, you'll be added to the group chat for info about the trek, meeting time, and to coordinate carpooling.
Carpooling
We always organize carpooling, so even if you don’t have a car, don’t worry: we’ll find a way to get you there!
Guide

Luca
Hello, I’m Luca Montagnoli, a certified Mid-Mountain Guide, and the mountains of Alto Garda and Tremosine are the place I have always called home. For me, the mountains are much more than just trails to hike—they are a journey shaped by nature, history, culture, and tradition. Every hike is a chance to slow down, take in the landscape from a new perspective, and discover the deep connection between the people and the land that makes this area so unique. I love guiding people through these places from the perspective of someone who lives here every day, sharing stories, local insights, and the little details that often go unnoticed by visitors. When I’m not guiding, I continue to enjoy the mountains as a hiker and climber, occasionally treating myself to a via ferrata adventure as well. I’ve always preferred a slow, mindful pace to the pursuit of speed—I believe the most beautiful views and the most genuine эмоotions are earned one step at a time. If you too love experiencing the mountains with calm, curiosity, and a desire to discover what lies beyond the trail, I’ll see you out there! 🧡
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