Passo Valles is bridging the regions of Trentino and Veneto. Known for its striking natural beauty and strategic position, it stands at an elevation of 2,032 meters and offers a tranquil, yet challenging route for cyclists.

The ascent to Passo Valles can be approached from two main sides—Falcade in the Veneto region and San Pellegrino Terme in Trentino. The climb from Falcade is about 13 kilometers long with an average gradient of 6%, featuring consistent but manageable inclines. From San Pellegrino Terme, the climb is approximately 11.5 kilometers with a slightly steeper average gradient of 6.5%. This side includes more variable gradients, with sections that challenge even experienced cyclists.

The roads to Passo Valles are well-maintained, providing a smooth ride for most of the year.

The area around Passo Valles is rich in biodiversity, with a chance to spot local wildlife such as deer, foxes, and various bird species. The flora includes a range of alpine plants and flowers, particularly vibrant during the spring and early summer. Passo Valles serves as a starting point for numerous hiking trails that delve deeper into the Dolomites. During winter, the region transforms into a popular spot for cross-country skiing, with trails designed for all skill levels.

There are several rifugios (mountain huts) and small restaurants near the pass, offering local cuisine and a warm, rustic ambiance. These establishments provide perfect spots to rest and refuel with traditional dishes like polenta and Tyrolean speck.

Like many passes in the Dolomites, Passo Valles has historical significance linked to World War I. It was a strategic point during the conflict, and visitors can find remnants and memorials dedicated to soldiers who fought in the area.