Lakes around Ortueri provide access to significant water bodies and historical sites in central Sardinia. Ortueri is a traditional town surrounded by woodlands and springs, offering a base for exploring the wider region. While no major lakes are directly within the municipality, the area is known for the large artificial Lake Omodeo, formed by the Santa Chiara Dam on the Tirso River. This landscape combines natural features with notable engineering achievements.
Last updated: June 30, 2026
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The road leaves the traffic of the SP15 and leads to the marina, continuing to the beginning of the Ex-SP30. A practicable road with little traffic, you can cheerfully ignore the signs that say that the road is closed: it is closed for cars, the segment is part of a nature trail in the municipality of Ardauli.
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Bridge over the Tirso River, blocked by the Eleonora D'Arborea Dam to form the artificial basin of Lake Omodeo.
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On the slopes of Lake Omodeo. Built on a Roman construction, probably from the 7th century. He sees the first muristene in 1657. The mountain landscapes and Lake Omodeo are stunning, as are the mosaics at the entrance to the church. The gates are always open, and the village can be visited even if uninhabited except for the period in which the novena is celebrated. In the main street, behind the church, you can find a drinking water fountain to top up.
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The dam, whose construction ended in 1924, is located near Ula Tirso and was built to regulate the course of the Thyrsus river, allow the irrigation of the adjacent lands, and produce low cost energy (Ula was the first Sardinian municipality to have electricity). Wanted and designed by Eng. Angelo Omodeo, was built in five years under the direction of Eng. Giulio Dolcetta. At its inauguration, the Omodeo lake thus formed was (and remained for a long time) the largest artificial lake in Europe. , the pre-Nuragic settlement "Serra Linta" and the village of Zuri, which was rebuilt a short distance from the lake (but this time on a hill). The church of San Pietro, dating back to the 13th century, was completely dismantled from its position and rebuilt in its present position in Zuri.
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Although the dam can be reached by bike from the service road near Sa Cantinedda, and you can cycle on it, this is still a section where you need to pay maximum attention.
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VITTORIO EMANUELE III King of the victorious and renewed homeland, he inaugurated on April 28, 1924 the works of Tirso which, divined by the first architects of the Italian economy drawn by Angelo Omodeo, powerfully subsidized by the state; Giulio Dolcetta it fulfilled in the first five years of glorious peace under the presidency of Giovanni Cini, by mandate and with the means of the Italian Commercial Bank, and of the Italian Society for Southern Railways. ---- Collaborate to the general organization, Angelo Bruni and Antonio Pierazzuoli. The major work is the Santa Chiara di Ula dam designed by Luigi Kambo. He built, Felice Costamagna assisted by his brother Andrea, by Ottavio and Alfonso Gervaso, by Carlo Avanzini, Silvio Silva, Giovanni Brotzu, Stefano Meloni, Tullio Serra Emilio Elia and Tommaso Fiorelli. Leading the effort of 16,000 Italian workers. --- Andrea Pertoldeo, Engineer, fell in the long and bitter struggle against the unhealthy place and the resistance of nature. L.Costan [...], A. Carpanelli E. Gramsci, P. Prisco, G. Pace, E. Serra And the workers: G. Fundoni, A. Cancedda, D. Simula, E. Secchi, [...]. Crucas, C. Manai, G. Marras, A. Floris, G. Manca, B. Sotgiu, P. Oppo. [...]. Crispazio, I. Scoonamilla, P. Succu, A. Garau, G. Lai, A. Cossu, A. Follesa, A. Frau, F. Aresti, R. Carrucciu, V. Sedilesu, R. Canali, A. Brau, L. Moro, G. Cannas, G. Marcus, P. Tidu, R. Manca [...] G. Piras, A. Molli, E. Mantegano, R. Remano GOD THE FATHER WATCH AND FECOND
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Segment of SP74 that runs along the central-southern part of Lake Omodeo up to the old dam. Paved road and passable by racing bike but with care as it is poorly maintained and with visible cracks along its entire route. Cars are rare, albeit present.
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While Ortueri is surrounded by thick woodland and springs, there are no major, notable natural lakes directly within the municipality itself. The region's primary water body of interest is the artificial Lake Omodeo, located nearby.
The main lake attraction near Ortueri is Lake Omodeo, a large artificial lake formed by the Santa Chiara Dam on the Tirso River. It was once the largest artificial lake in Europe and offers various points of interest.
Lake Omodeo was created by the Santa Chiara Dam on the Tirso, which was completed in 1924. This significant engineering feat was designed to regulate the Tirso River, irrigate adjacent lands, and produce energy, making Ula the first Sardinian municipality to have electricity.
Key landmarks include the historic Santa Chiara Dam on the Tirso, which created the lake, and the Busachi Bridge over the Tirso River, located where the river is blocked by the Eleonora D'Arborea Dam. You can also visit the Church and Novenary of San Serafino, a religious building with mosaics situated on the slopes of the lake.
Yes, the Church and Novenary of San Serafino is considered family-friendly. It's a religious building and viewpoint on the slopes of Lake Omodeo, offering stunning mountain landscapes and lake views, with mosaics at the entrance.
Yes, there are cycling opportunities. The Santa Chiara Dam and Lake Omodeo Road is a segment of SP74 that runs along the central-southern part of the lake up to the old dam. While paved, it requires care due to its condition. For more cycling routes, you can explore the Cycling around Ortueri guide.
The area around Ortueri and Lake Omodeo offers various outdoor activities. You can find numerous routes for mountain biking, touring cycling, and road cycling. For detailed routes, check out the MTB Trails around Ortueri, Cycling around Ortueri, and Road Cycling Routes around Ortueri guides.
Yes, several spots offer great views. The Church and Novenary of San Serafino provides stunning mountain landscapes and views of Lake Omodeo. Additionally, the Road to the Porticciolo di Sorralide and Ex-SP30 is a trail that leads to a marina and offers scenic viewpoints of the lake.
Visitors appreciate the combination of natural features and significant engineering achievements, particularly around Lake Omodeo. The historical context of the Santa Chiara Dam and the picturesque views from sites like the Church and Novenary of San Serafino are highly valued by the komoot community.
Yes, the Santa Chiara Dam on the Tirso is a historical site that can be visited. You can even cycle on it, though caution is advised due to the road conditions. It's a monumental structure with historical plaques detailing its construction.
Beyond the cycling road along Lake Omodeo, there's the Road to the Porticciolo di Sorralide and Ex-SP30. This trail, part of a nature trail in the municipality of Ardauli, offers a less trafficked route leading to a marina and viewpoints, suitable for exploring the lake's surroundings.


Still not found your perfect lake around Ortueri? Check out the guides of these regions to see even more beautiful places.