4.4
(768)
2,764
hikers
21
hikes
Waterfall hiking trails in Riserva Naturale Alto Merse traverse a diverse landscape southwest of Siena, characterized by extensive oak and chestnut forests, open clearings, and riverine environments. The Merse River and its tributaries, including the Ricausa, Rosia, and La Gonna streams, are central features, creating valleys with elevations generally below 200 meters. The region also features ancient rocks and historical sites like old ironworks and mills, providing varied terrain for hikers.
Last updated: May 29, 2026
4.4
(44)
143
hikers
9.73km
02:46
220m
220m
Hike the moderate 6.0-mile Val di Merse Ring Tour through lush forests, past waterfalls, and to scenic viewpoints in Riserva Naturale Alto M
3.7
(15)
39
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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4.5
(6)
23
hikers
15.3km
04:24
370m
370m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
3.6
(14)
35
hikers
13.2km
03:49
330m
330m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
4.2
(5)
12
hikers
11.1km
03:15
310m
310m
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.
0
0
A really nice waterfall!
0
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Nature, nature and more nature, nothing better to enjoy a beautiful day in company and with a nice walk.
0
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A beautiful place to feel at peace and in close contact with nature.
0
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Small waterfall surrounded by greenery.
0
0
Be sure to go up to the palazzo
3
0
Not like I drive past the chateau a little above ...
3
0
Riserva Naturale Alto Merse features over 15 dedicated waterfall hiking trails, with a total of 19 hiking routes available in the area. These trails vary in difficulty, ensuring options for different preferences.
The best time to visit for waterfall hikes is generally during spring (April-May) when rainfall is higher, ensuring fuller cascades, and autumn (September-October) for pleasant temperatures and vibrant foliage. Even in winter, the reserve offers unique beauty, though some paths might be muddier.
Yes, the reserve offers several easy trails suitable for families. Out of the 19 available hiking routes, 3 are classified as easy, providing gentle paths through the scenic landscape. These routes often follow river sections, offering accessible views of smaller cascades and natural features.
Yes, dogs are generally welcome on the trails in Riserva Naturale Alto Merse, but it's important to keep them on a leash to protect the local wildlife and ensure a pleasant experience for all hikers. The diverse terrain and river access make it an enjoyable outing for pets.
Many of the trails in Riserva Naturale Alto Merse are designed as circular routes, allowing you to start and end at the same point. For example, the La Steccaia – Monks' Canal Sluice Gate loop from Brenna is a popular circular option that takes you through dense woodlands and along river sections, often completed in about 4 hours 23 minutes.
Beyond the waterfalls, you'll encounter lush forests of oak and chestnut, clear river valleys formed by the Merse River and its tributaries like the Ricausa, Rosia, and La Gonna streams. The valley of the Ricausa stream is particularly known for its ancient rocks and geological rarities. You might also spot diverse wildlife, including various bird species and aquatic life.
Yes, the region is rich in history. Along the trails, you can find traces of ancient ironworks and mills, some dating back to the 13th century. Notable landmarks include the historic Hermitage of Santa Lucia and the ancient Ponte della Pia. These sites offer a glimpse into the area's past artisanal and industrial activity.
Parking is typically available near the main trailheads and villages surrounding the reserve. Many routes, such as the View of Fattoria del Colle – Castiglion che Dio Sol Sa loop from Hapimag Parkplatz P1, start from designated parking areas, making access convenient for hikers.
Given the varied terrain and potential for muddy paths, especially near waterfalls and riverbeds, sturdy waterproof hiking boots are highly recommended. Layered clothing is advisable to adapt to changing weather conditions, and a waterproof jacket is useful. Don't forget water, snacks, and sun protection.
Yes, for those seeking a more strenuous experience, Riserva Naturale Alto Merse offers 4 routes classified as difficult. These trails often feature greater elevation changes and longer distances, providing a rewarding challenge amidst the reserve's natural beauty. An example of a moderate route that offers a good workout is the Castiglion che Dio Sol Sa – Spannocchia Castle loop from Montarrenti.
The trails in Riserva Naturale Alto Merse are highly regarded by the komoot community, with an impressive average rating of 4.4 stars from over 650 reviews. Hikers frequently praise the lush forests, clear river valleys, and the sense of tranquility found on the paths. Many appreciate the well-maintained trails and the blend of natural beauty with historical elements.
The duration of waterfall hikes varies depending on the specific route and your pace. For instance, the popular Mills of Val di Merse Trail, which explores the varied landscapes of the Merse valley, typically takes around 2 hours and 46 minutes to complete. Longer routes can extend to 4 hours or more.
Absolutely! Beyond hiking, Riserva Naturale Alto Merse is also suitable for cycling, mountain biking, and road cycling. The clear waters of the Merse River offer opportunities for wild swimming or canoeing in certain spots. Birdwatching is also a popular activity, given the rich array of fauna in the dense forests.


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