Best natural monuments around Siris include a diverse range of geological formations and ancient sites. This region features volcanic summits, basaltic plateaus, and historical monuments. Visitors can explore a variety of natural and man-made structures that showcase the area's unique landscape and heritage. The guide lists 5 natural monuments to discover.
Last updated: May 16, 2026
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in August there is no trace of water
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Cascata del Rio Salonis is one of the tourist attractions to see in the Municipality of Morgongiori. Unfortunately it is often without water.
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Disused quarry, known by the name of "ziu Luisu". In the open air, there is also a tunnel closed by an iron gate. A little further on, on the right, a long descent begins that leads back to the country church of Santa Suia
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After crossing a small metal bridge that crosses the stream, leave your bikes and walk a few dozen meters on rock. After climbing over a low fence, descend 50 meters to the waterfall, which has two drops.
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Here is the Luisu Sanna Mine, an old perlite quarry that was once the beating heart of local mining activity.
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Sa Dome and s'Orku, one of the best preserved giants' tombs on the island
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Volcanic black stone, highest point of Monte Arci
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The region around Siris offers a diverse range of natural features, including volcanic summits like Monte Arci - Trebina Longa, basaltic plateaus such as Giara di Siddi, and the scenic Rio Is Salonis Waterfall. You can also discover historical sites integrated with the natural landscape.
Yes, Monte Arci - Trebina Longa, the highest point of Monte Arci, offers challenging routes with gradients up to 20% in some sections, set within a spectacular wooded environment. The Perlite quarry also involves intermediate to challenging sections.
The Rio Is Salonis Waterfall is a natural monument featuring two drops. Access involves walking a few dozen meters on rock after crossing a small metal bridge. Be aware that it is often without water, especially in August.
You can visit the Tomb of the Giants Sa Domu e S'Orku, one of the best-preserved Nuragic funerary monuments in Sardinia, located within the archaeological site of the Giara di Siddi. The Perlite quarry, an old disused mine, also holds historical significance related to local mining activity.
Yes, the Tomb of the Giants Sa Domu e S'Orku is a prime example of a well-preserved Nuragic funerary monument. It is situated within the Giara di Siddi, which itself is rich in many archaeological remains from the Nuragic era.
Beyond exploring the natural monuments themselves, the area around Siris offers various outdoor activities. You can find numerous cycling routes, including road cycling and touring bicycle options, as well as running trails. For more details on routes, you can check the Road Cycling Routes around Siris guide, the Cycling around Siris guide, and the Running Trails around Siris guide.
Yes, the natural monuments themselves often feature trails. For instance, Monte Arci - Trebina Longa offers challenging routes through a wooded setting. For a broader range of hiking and running options, explore the Running Trails around Siris guide, which includes routes like the Nuraghe Domu Beccia loop.
Visitors appreciate the unique combination of natural beauty and historical significance. Highlights like Monte Arci - Trebina Longa are praised for their challenging routes and spectacular wooded settings, while the Tomb of the Giants Sa Domu e S'Orku is noted as one of the best-preserved Nuragic funerary monuments, offering a timeless experience.
Yes, the Tomb of the Giants Sa Domu e S'Orku can be visited free of charge independently. Paid guided tours may also be available through municipal services.
The Giara di Siddi is a basaltic plateau, also known as su Pranu, formed by ancient lava flows. It's a natural monument with high, steep walls and preserves precious pre-Nuragic and Nuragic legacies, including one of the best-preserved Tombs of Giants on the island, the Tomb of the Giants Sa Domu e S'Orku.
Yes, Monte Arci - Trebina Longa is a summit offering expansive views. The Giara di Siddi also serves as a viewpoint, providing unique perspectives of the surrounding landscape.
The Perlite quarry, also known as the Luisu Sanna Mine, is a disused quarry that was once a significant site for local mining activity. It features open-air sections and a tunnel, offering a glimpse into the region's industrial past within a natural setting.


Extend your search for the best caves by checking out these guides of the top ones around Siris: