3 Passes Nature Trail

The trail starts and ends at Rifugio Antelao. You can typically find parking facilities near the rifugio, which serves as the main trailhead for this circular route.

This trail is generally considered to be of moderate difficulty, described as 'within reach of many'. While it involves an elevation gain of around 500-600 meters, it's a rewarding experience for hikers with some experience. It's not overly strenuous but does require a reasonable level of fitness.

The Sentiero Naturalistico delle 3 Forcelle is a circular route. It encircles the 'Crode di San Piero', starting and ending at Rifugio Antelao, making it convenient for hikers.

The terrain is varied, traversing three mountain passes: Forcella dei Ciavai, Forcella Cadin, and Forcella Piria. It's generally well-marked, with some sections following established CAI trails (250 and 230). You'll encounter grassy areas, referred to as 'green forcellas', and a variant near Sella Pian dei Cavai marked with blue blazes.

The trail is renowned for its expansive and breathtaking panoramic views from the mountain passes. You'll see vistas of the Marmarole, the imposing Spalti di Toro, Duranno-Cima Preti, and the more distant mountains of Comelico. The majestic Cima Fanton (3142m) prominently overlooks these passes. Don't miss the View of the Valley highlight.

As a 'Naturalistic Trail', it's rich in biodiversity. In late spring, the path is adorned with various flowers like buttercups, lilies, gentians, anemones, clematis, germanders, and rhododendrons. Wildlife sightings are common, with chamois and marmots frequently observed. A rare orchid, Chamorchis alpina, has also been found here.

The late spring and summer months are ideal for hiking the Sentiero Naturalistico delle 3 Forcelle. In late spring, the trail is particularly beautiful with a wide variety of alpine flowers in bloom. Always check local weather conditions before heading out, as mountain weather can change quickly.

Yes, the Sentiero Naturalistico delle 3 Forcelle (which covers 100% of this route) also passes through sections of the Alta via n. 4 delle Dolomiti - Dolomiten-Höhenweg Nr. 4 (65%) and the Alta via n. 5 delle Dolomiti - VII Tappa (65%).

While dogs are generally allowed on trails in the Dolomites, it's always best to keep them on a leash, especially given the presence of wildlife like chamois and marmots. Ensure your dog is accustomed to mountain terrain and bring enough water for both of you.

Generally, there are no specific permits or entrance fees required to hike the Sentiero Naturalistico delle 3 Forcelle or other trails in this part of the Dolomites. However, always respect local regulations and signage, especially concerning protected areas or private land.

The estimated walking time for the entire loop is about 3.5 to 4 hours, not including stops for photos, breaks, or enjoying the panoramic views. Plan accordingly to allow ample time to complete the route comfortably.