Monte Sibilla: How to Get There and Trails

Where Monte Sibilla Is

Monte Sibilla belongs to the southern chain of the Sibillini Mountains, inside the Sibillini National Park. Most of the mountain lies in the municipality of Montemonaco (province of Ascoli Piceno) and part of it in Montefortino (province of Fermo). To the north it is bounded by the Val Tenna, while to the southwest the ridge continues to Cima Vallelunga.

The summit of Monte Sibilla stands at 2,173 m and has a prominence of 93 m. The Corona, the band of rock encircling the top, lies at around 2,100 m. It is made of scaglia rosata, a limestone-marl rock laid down between the middle Cretaceous and the Eocene on top of the older Jurassic Calcare Massiccio limestone. The mountain took on its present shape at the end of the middle Pleistocene, when the Apennines emerged for good.

The Grotta della Sibilla (Sibyl's Cave) opens at about 2,150 m on the south side of the summit and can only be reached on foot. Today the entrance is blocked by fallen boulders: what remains is a hollow believed to have been the access to a collapsed cavern. The final collapse came in the 20th century, after some attempts to force the opening with explosives. On the southeast side, clearly visible even from afar, is the so-called "zeta". It is the line of a road built in the second half of the 20th century to link Montemonaco with Frontignano di Ussita via Passo Cattivo, and later abandoned.

How to Get to Monte Sibilla

The climb to Monte Sibilla starts from the Rifugio Sibilla (1,540 m), at the locality of Campone, which is linked to Montemonaco by a dirt road. Montemonaco is reached from the A14 highway via Ascoli Piceno or Amandola. From the village, take the provincial road SP 148 toward Isola San Biagio. After about 2 km leave the paved road and turn left onto the Strada comunale della Sibilla, a dirt road of about 6 km with hairpin bends that climbs to the hut.

In the summer season the Municipality of Montemonaco closes the road to motor vehicles. The closure applies on Saturdays, Sundays, public holidays and the days before holidays, and every day in the height of summer. On those days the way up is by shuttle bus from Montemonaco: cars are left in the village and tickets are sold at the stop. In 2026 the shuttle runs from May 30 to October 18 on Saturdays, Sundays, public holidays and the days before holidays, and every day from August 1 to 23; on service days the road is closed to unauthorized cars (ordinance no. 3/2026). The dates change every year. On days without the ban it is possible to drive up, but it is wise to ask about road conditions. In the past a landslide forced its closure for repairs.

The Rifugio Sibilla is closed and awaiting renovation: it was still closed in the fall of 2024. There are no services at the starting point. Water and food must be bought in Montemonaco, and anyone using the shuttle needs to plan their timing so as not to miss the last return run. Those who want to avoid both road and shuttle can walk up directly from Montemonaco. In that case the elevation gain grows considerably.

Monte Sibilla Trails and Hikes

The most popular trail to Monte Sibilla is number 155. It starts behind the Rifugio Sibilla and reaches the summit in about 2 hours, with an elevation gain of about 630 m. The difficulty is E (hiking), with a short section equipped with a chain. The first part is the most tiring. The trail climbs a grassy slope in steep switchbacks to the saddle below Monte Zampa (1,785 m), in 30-45 minutes. From here there are good views of the Sibillini and the Gola dell'Infernaccio.

From Monte Zampa, the route follows the long southwest ridge, grassy and gently rising, to the foot of the Corona. The rock step, a few meters high and vertical, is climbed with a chain. Right after it, on the left, where the ground becomes less steep, the remains of the Grotta della Sibilla can be seen. A few meters higher is the summit. Anyone returning the same way has to descend the chained passage.

The Anello del Monte Sibilla (Monte Sibilla loop), also listed as route E10, adds the most spectacular part of the ridge. From the summit it continues west for about 1 km on an exposed, narrow path to the Vallelunga saddle. The old panoramic road arrives there. From this point it descends northeast on the dirt road, for about 6 km, back to the hut. This covers the hairpins of the "zeta", with views of the Vettore and the valley of Lago di Pilato. At the second hairpin there is a water fountain, the Fonte del Meschino. The road also crosses a landslide area, a slope landslide that started moving again with the earthquakes that began on August 24, 2016.

According to the Park, the loop is 11.8 km long, with 710 m of elevation gain, and takes about 4 hours and 10 minutes of walking. Because of the sharp ridge, the Park grades it EE (for expert hikers). It requires good fitness, experience on narrow paths with gravel and grass, and no problems with vertigo.

A longer route also starts from the hut, climbing Monte Porche (2,233 m) in about 2 and a half hours, graded E/EE.

When to Go to Monte Sibilla

The best time to climb Monte Sibilla runs from May, once the snow has gone, to October. Summer and fall are the best seasons. In good weather the hike can be done all year round. With snow, however, the ridge and the chained passage change character and require winter gear and experience.

In summer the route is in full sun all day and there are no springs along the way up. Plenty of water, a hat and sunscreen are needed. At altitude the weather can change quickly, even when it looks settled down in the valley, so check the forecast before setting out. The largest number of visitors comes on summer weekends and holidays, which is the reason for the road closure. In 2026 the shuttle runs every day from August 1 to 23.

What to See Near Monte Sibilla

In Montemonaco, Villa Curi houses the Sibyl's Cave Museum (Sibyl's Cave Museum). Its sections tell the story of the legend and the area through period photographs, parchments and old books. At the moment the museum is closed for restoration.

The ridge of Monte Sibilla gives a good view of the Gola dell'Infernaccio, which is also signposted along the road from Montemonaco toward the hut. On the opposite side is the valley of Lago di Pilato, below Monte Vettore. The trail to the lake starts from Foce di Montemonaco. The lake has its own legends too: from the 13th century it was considered a place of witches and necromancers. The religious authorities banned access to it and set up a gallows at the head of the valley as a warning.

Those who want to stay on the ridges can continue toward Cima Vallelunga, the first rise after the summit heading southwest. More climbs in the area are collected on the page about the peaks of the Sibillini Mountains. Nearby there are also the Church of San Giorgio all'Isola in Montemonaco and the church of Sant'Angelo in Montespino, in Montefortino.