4.4
(1113)
3,158
hikers
13
hikes
Hiking around Parco Regionale Valle del Treja offers diverse trails through a landscape shaped by ancient volcanoes, featuring deep gorges carved into volcanic tuff by the Treja River. The park is characterized by lush woodlands, meandering river valleys, and significant natural highlights like the Monte Gelato Waterfalls. Hikers can explore a mix of natural beauty and historical sites, including ancient ruins and medieval villages perched on rock spurs.
Last updated: May 10, 2026
4.6
(29)
68
hikers
5.60km
01:33
100m
90m
Embark on an easy hike along the Calcata Loop Trail, a 3.5-mile (5.6 km) route that takes about 1 hour and 33 minutes to complete. You will gain 318 feet…
4.7
(61)
175
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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3.8
(5)
11
hikers
4.66km
01:15
60m
60m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
4.7
(55)
173
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.5
(11)
33
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Popular around Parco Regionale Valle del Treja
I highly recommend mosquito spray.
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Only gate giving access to the old center of Calcata.
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Examples of history at your fingertips to explore on a beautiful sunny day
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Magnificent little houses perched on a tuff spur
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Simple paths and along the river. Relaxing and super fresh. Suitable for everyone
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Beautiful waterfalls found on the Via Francigena between Sutri and Campagnano di Roma... it's a shame that their waters are particularly polluted.
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Bridge that allows you to cross the Treja river to change sides
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The park's landscape is shaped by ancient volcanoes, featuring deep, winding gorges carved into volcanic tuff by the Treja River. You'll find lush woodlands, meandering river valleys, and trails that range from easy strolls to more moderate hikes through varied terrain.
Yes, Parco Regionale Valle del Treja offers several easy routes suitable for families. For example, the Calcata Loop Trail is an easy 5.6 km path that provides views of the historic village of Calcata, perfect for a family outing.
While specific dog regulations can vary, generally, dogs are welcome on trails in Parco Regionale Valle del Treja, provided they are kept on a leash. The park's natural environment with its woodlands and river paths offers a great experience for you and your canine companion.
Yes, many of the trails in Parco Regionale Valle del Treja are designed as circular routes. A popular option is the Tibetan bridge over the Treja River – Calcata Historic Village loop from Calcata, which is a moderate 8.4 km loop connecting the bridge with the historic village.
Hikers can discover a rich blend of natural beauty and historical sites. Key natural features include the picturesque Monte Gelato Waterfalls and the tranquil Treja River. You can also visit the unique Tibetan bridge over the Treja River.
Absolutely. The park is rich in history. You can explore the evocative medieval towns of Calcata and Mazzano Romano, which are perched dramatically on rock spurs. The area also features ancient Etruscan and Roman archaeological sites, including rupestrian necropolises and traces of ancient settlements.
There are over 10 hiking routes available in Parco Regionale Valle del Treja, offering a variety of experiences for different skill levels. These include 6 easy and 5 moderate trails.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 1000 reviews. Hikers often praise the captivating blend of natural beauty, diverse landscapes, and the rich historical attractions found along the trails.
Yes, the Monte Gelato Waterfalls – Treja River Crossing loop from Treja is an easy 4.7 km trail that leads directly through the Treja River valley and past the picturesque Monte Gelato Waterfalls, a significant natural highlight.
Yes, the park is dotted with archaeological sites. The Etruscan Tombs – Tibetan bridge over the Treja River loop from Mazzano Romano is an easy 4.1 km route that allows you to explore ancient Etruscan tombs while also visiting the Tibetan bridge.
The park is enjoyable year-round, but spring and autumn offer particularly pleasant conditions with mild temperatures and vibrant foliage. Summer can be warm, making early morning or late afternoon hikes ideal, while winter provides a quieter, more serene experience.
While the park is best accessed by car, some areas might be reachable via local bus services from nearby towns like Mazzano Romano or Calcata. For detailed public transport information, it's advisable to check local schedules or consult resources like Visit Lazio.


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