A medium-distance loop trail, very scenic, exploring the slopes of Mount San Paolo in the territory of Monte Grimano Terme, along ancient forest paths that have been restored for hiking and educational purposes. The ascent follows the famous Sentiero dei Segreti (Path of Secrets), which passes through a dense mixed forest and leads to the Garibaldi Monument on Mount San Paolo, before descending along the Sentiero di Suripe, also of historical origin, completing a varied and nature-immersed route. The loop has a medium hiking difficulty, suitable for walkers with a minimum level of fitness and also passable by mountain bike, featuring regular ascents, shaded forest sections, and wide panoramic views over the Valconca, the Montefeltro, and the Apennine ridge. The trail lends itself to naturalistic, historical, and scenic purposes, integrating with the network of trails in the Monte Grimano Terme area and the narrative of Mount San Paolo as a "mountain of the community," rich in memories and ancient communication routes.

The Water Circuit of Sassofeltrio and Via dei Borromeo represents one of the most scenic and panoramic routes in the Monte San Paolo area, crossing the territories of the municipalities of Monte Grimano Terme and Sassofeltrio. This route combines natural beauty, history, and breathtaking views of the entire valley." Monte Grimano Terme, the ideal starting point for the route, is a village in the Marche region located in the heart of Montefeltro, listed among the Most Beautiful Villages in Italy. The town is renowned for its sulfurous thermal baths, which have been a source of wellness and natural health since the 15th century. Sassofeltrio, perched on a cliff at an altitude of about 466 meters, overlooks the Val Conca with spectacular views stretching from the Adriatic Sea to Mount Carpegna and Mount Titano. The village is known as the "Terrace of Montefeltro" for its exceptional panoramic vistas. Summary table of the itinerary  Feature Detail Full Name Water Circuit of Sassofeltrio and Via dei Borromeo Type Mixed route: trekking + mountain bike (MTB) Trail status Open and accessible Total length Approximately 10–13 km (depending on the variant) Positive elevation gain Approximately 450–500 meters Negative elevation gain Approximately 450–500 meters Difficulty Medium (E – Hiking) Estimated duration 4–5 hours (with breaks) Minimum altitude Approximately 300–350 meters above sea level (Valle Sant’Anastasio) Maximum altitude Approximately 800–860 meters above sea level (Monte San Paolo ridge) Main surface Trails, dirt roads, white roads Recommended starting points Monte Grimano Terme (village) or Sassofeltrio (Valle Sant’Anastasio) Main points of interest - Trail of Secrets - Cippo of Garibaldi - Sulfur Water Trail (Valle Sant’Anastasio) - Via dei Borromeo (Monte San Paolo ridge) - Cross of Monte San Paolo - Views of Valconca and the Adriatic Coast Trail accessibility Suitable for trained hikers and cyclists with good preparation; not recommended after recent rain due to muddy sections Best period Spring (April–June) and Autumn (September–October) Recommended equipment Trekking shoes or MTB, technical clothing, water, rain jacket, map or GPS track Events related to the route Granfondo La Via dei Borromeo, Ride4Bronz, trekking organized by Bike-Advisor and Pro Loco

A long-distance itinerary that explores all the trails of Mount San Paolo in the territories of Monte Grimano and Sassofeltrio: Ascent from the Suripe Trail to the Cross of Mount San Paolo Continuation along the Sulfur Water Trail of Sassofeltrio Descent via the Path of Secrets, passing by the Garibaldi Monument The "Double Mount San Paolo" itinerary represents one of the most complete and scenic hiking routes in the Montegrimano Terme and Sassofeltrio area, offering an in-depth exploration of all the trails that cross Mount San Paolo (864 meters above sea level) in these two neighboring municipalities. Departure: Monte Grimano Terme – Piazza Matteotti and Giardini Unità d'Italia