Trail 308: Rifugio Curò to Passo di Caronella

This is a difficult hike, requiring very good fitness, sure-footedness, and sturdy shoes. It's classified with a SAC difficulty level of 4–6, meaning some sections can be technical or even hazardous. Prior alpine experience is highly recommended.

The route is approximately 14.8 kilometers long with an elevation gain of about 770 meters. It generally takes around 6 hours and 12 minutes to complete, but this can vary based on your pace and stops.

The hike starts on a comfortable mule track around the artificial Barbellino Lake. As you ascend towards the natural Barbellino Lake, the path becomes steeper and more exposed. From Rifugio Barbellino to Passo di Caronella, you'll gain altitude via numerous switchbacks. Near the pass, the route continues on a well-traced scree slope. Overall, it's varied alpine terrain.

You'll pass the stunning turquoise Barbellino Reservoir and Lake Barbellino. Other highlights include panoramic views of the Serio Valley from Rifugio Curò, and the distinctive 'Sword in the Stone' sculpture near the Barbellino Lakes. The entire route offers spectacular alpine vistas of the Orobie Alps.

Specific parking information for the trailhead is not detailed in the provided sources. However, hikers typically start from Valbondione, which is the gateway to the Barbellino Lakes area. It's advisable to check local municipality websites or tourist information for current parking options and any potential fees or restrictions in Valbondione.

The trail is located within the Parco delle Orobie Bergamasche. While specific rules for dogs on Trail 308 are not provided, generally, dogs are allowed in Italian national and regional parks but must be kept on a leash, especially to protect wildlife and ensure safety on exposed sections. Always check park regulations before you go.

There are no specific permits or entrance fees mentioned for hiking Trail 308 itself or for entering the Parco delle Orobie Bergamasche. However, it's always a good idea to check the official park website or local tourist information for any updates on regulations or potential fees for specific areas or activities.

The best time to hike this alpine trail is typically during the summer months (late June to early September) when the snow has melted, and the weather is generally more stable. This period offers the best conditions for navigating the varied terrain and enjoying the spectacular alpine scenery.

Yes, you'll pass the Antonio Curò Mountain Hut (Rifugio Curò) and Rifugio Barbellino. Near Passo di Caronella, there are also two bivouacs, A.E.S. and A.E.M., which can provide potential rest stops or emergency shelter.

Yes, sections of this route overlap with several other official trails. You'll find it intersects with parts of the Itinerario Naturalistico Antonio Curò (Tappa 1 and Tappa 2), Sentiero Italia (Tappa D22S and Tappa D21S), Sentiero dei Laghi Alto (Tappa 10 and Tappa 11), and Sentiero delle Orobie Orientali (Tappa 6 and Tappa 7).

Yes, while some sections near Rifugio Curò are described as not difficult in summer, they still require attention due to exposure. The path gradually becomes steeper and more exposed as you ascend towards the natural Barbellino Lake. Near the pass, the route involves a scree slope. Always be sure-footed and prepared for varied alpine conditions.