4.4
(853)
2,978
hikers
12
hikes
Hiking in Riserva Naturale Alto Merse offers diverse landscapes southwest of Siena, characterized by extensive, lush forests of oak and chestnut trees. The reserve encompasses the Merse River and its tributaries, providing rich riverine environments. Hikers will find varied terrain, from dense woodlands to open clearings, with elevations generally below 200 meters. The area also features historical traces, including ancient ironworks and mills.
Last updated: September 1, 2026
3.6
(16)
41
hikers
13.2km
03:49
330m
330m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.1
(7)
28
hikers
3.84km
01:00
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

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4.2
(5)
13
hikers
12.6km
03:39
330m
330m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(1)
5
hikers
5.74km
01:36
110m
110m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
3.8
(6)
10
hikers
8.05km
02:11
110m
110m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Mill half hidden by vegetation, the stone millstones remain clearly visible.
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Montarrenti Castle owned by the province of Siena - unfortunately closed to the public
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The Ponte della Pia, of Roman origin and rebuilt in medieval times, is located near Rosia, Sovicille. His name is linked to a mysterious character mentioned in the Divine Comedy, Pia.
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A really nice waterfall!
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Nature, nature and more nature, nothing better to enjoy a beautiful day in company and with a nice walk.
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Riserva Naturale Alto Merse offers a wide variety of hiking opportunities, with over 200 routes available. These range from easy strolls to more challenging moderate trails, catering to different fitness levels.
Hikers in Riserva Naturale Alto Merse will encounter diverse terrain. The reserve is characterized by extensive, lush forests of oak and chestnut trees, alongside rich riverine environments formed by the Merse River and its tributaries. You'll find a mix of dense woodlands and more open clearings, with elevations generally remaining below 200 meters.
Yes, the reserve offers 74 easy hiking routes, perfect for beginners or families looking for a relaxed outdoor experience. These trails allow you to enjoy the natural beauty without significant difficulty.
Beyond its natural beauty, Riserva Naturale Alto Merse is rich in history. You can explore the remains of ancient ironworks and mills, including a 13th-century mill in the Ricausa stream valley. Notable landmarks include Ponte della Pia, the Hermitage of Santa Lucia, and Spannocchia Castle. The fascinating roofless Abbey of San Galgano is also nearby, offering a unique historical experience.
Yes, there are several circular routes available. For example, the Discovering the Val di Merse - Ring Tour is a popular moderate option that explores the varied landscapes of the Merse valley. Another is the Abbey of San Galgano – San Galgano Abbey loop from Tonni, which takes you past the iconic abbey.
The reserve is a haven for wildlife. Its forests are home to various species, including woodpeckers, wildcats, martens, and skunks. Along the rivers and streams, you might spot fish like the Arno goby, spectacled salamanders, and Italian stream frogs. Birds of prey such as the short-toed snake eagle and common buzzard are also present.
The area is highly rated by the komoot community, with an average score of 4.4 stars from over 650 reviews. Hikers frequently praise the lush forests, clear river valleys, and the opportunity to connect with wild nature and historical traces.
While the guide doesn't specify dog-friendly trails, generally, dogs are permitted in nature reserves in Italy, often on a leash. It's always recommended to check local signage or specific trail regulations before heading out with your pet to ensure a pleasant experience for everyone.
While the majority of routes are easy to moderate, there are 15 more difficult trails for those seeking a greater challenge. These routes often feature longer distances or more significant elevation changes, providing a rewarding experience for experienced hikers.
The Riserva Naturale Alto Merse offers pleasant hiking conditions for much of the year. Spring and autumn are particularly ideal, with mild temperatures and vibrant natural colors. Summer can be warm, but the extensive forests provide welcome shade. Winter hiking is also possible, though some trails might be muddy after rain.
Yes, the reserve is defined by its riverine ecosystems. The Merse River Trail is a great option to experience these environments directly. Additionally, routes like the Hermitage of Santa Lucia – Ponte della Pia loop from Tonni lead through riverine areas, allowing you to appreciate the clear, fresh tributaries.
While specific parking locations for all trails are not detailed here, many trailheads in the region, especially those near villages or popular attractions, typically offer designated parking areas. It's advisable to check the starting point of your chosen route on komoot for more precise parking information.


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