Fleno San Gregorio Loop
Panoramic loop between the hamlets of Fleno and San Gregorio, with views ranging from the Gran Sasso to the Adriatic Sea. A route suitable for everyone, through chestnut woods, ancient washhouses, and high-altitude panoramas. Ideal for a half-day trek among nature, history, and silence.
A panoramic loop connecting two symbolic hamlets of the upper Tronto valley, Fleno and San Gregorio, places suspended between Marche and Abruzzo.
The route winds through ridges and chestnut woods with wide views stretching from the Gran Sasso and the Majella to the Adriatic Sea, Monte Vettore, and the Conero.
Starting from Fleno, the small stone village nestled in the pastures, take the white-red marked cart track towards Forcella. After crossing the bridge over the Tyeta stream, where some benches invite a break, the path enters the woods and gently climbs towards San Gregorio, among oaks, beeches, and chestnut groves.
Along the way, you will encounter the 19th-century washhouse, a testament to rural and community life. From here, you quickly reach San Gregorio, the highest hamlet of Acquasanta Terme, home of
From the square and Piccioni’s birthplace, head back towards the mountain, then descend along the ridge that re-enters the forest. Along the descent, clearings and rest areas offer new glimpses of Valle Sorbo and Monte delle Sette Fate, before closing the loop by returning to Fleno.
The spur to Forcella connects the route with the Valle Castellana, expanding trekking possibilities and connections with Abruzzo trails.
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Route type: Hiking loop
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Length: 6.6 km (+ 1.5 km Forcella spur)
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Total elevation gain: ≈ 350 m
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Minimum altitude: 715 m
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Maximum altitude: 1,065 m
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Terrain: trail and dirt road, wooded sections and clearings
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Average walking time: 2 h 30’ – 3 h
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CAI Difficulty: E (Hiking)
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Physical effort: medium
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Technical difficulty: low
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Exposure: none
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Suitable for: hikers, families with children (8+)
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Not suitable for: strollers, road bikes
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Recommended period: March – November