Best lakes around Bidoniu/Bidonì are found in central Sardinia, Italy, a village overlooking Lake Omodeo. This artificial lake is a significant feature, nestled among the Marghine mountains with rich greenery and gentle hills. The area is an ecological refuge for rare birds and holds historical significance, including remains of an ancient Nuragic settlement. Bidonì village, perched 260 meters above sea level, offers panoramic views of the lake and surrounding natural features.
Last updated: May 18, 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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Along the provincial road 84 you will coast along the Tirso river which then feeds the basin of the artificial lake of 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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The lakes, particularly Lake Omodeo, are nestled among the Marghine mountains, offering a landscape of rich greenery and gentle hills. The area is also an important ecological refuge for rare birds. The Tirso River feeds into Lake Omodeo, creating a significant artificial basin.
The region is rich in history. Lake Omodeo itself submerges the remains of an ancient Nuragic settlement. You can visit the Church and Novenary of San Serafino, built on a Roman construction, or explore Bidonì village with its historical-artistic heritage, including the Temple of Jupiter, the 13th-century country church of Santa Maria, and the 12th-century church of San Pietro.
The area around Lake Omodeo provides excellent opportunities for various outdoor activities. You can enjoy trekking, mountain biking, and canoeing. For specific routes, you can explore hiking trails, MTB trails, or running trails in the region.
Yes, the Santa Chiara Dam on the Tirso is a significant man-made monument. Completed in 1924, it was instrumental in regulating the Tirso river, forming Lake Omodeo, and providing irrigation and energy to the region. It was once the largest artificial lake in Europe. You can also cycle along the Santa Chiara Dam and Lake Omodeo Road for scenic views.
Yes, the area around Lake Omodeo is considered family-friendly. The Church and Novenary of San Serafino is listed as family-friendly, and the general landscape offers gentle hills suitable for various ages. The Tirso River and Lake Omodeo area is also noted as family-friendly. You can find easy hiking routes around Bidoniu/Bidonì, such as those listed in the hiking guide.
The region offers beauty year-round. Spring and autumn are ideal for outdoor activities like hiking and cycling due to milder temperatures. Summer is great for enjoying the lake scenery, though it can be warmer. Winter offers quieter walks and a different perspective of the landscape.
Yes, there are cycling opportunities. The Santa Chiara Dam and Lake Omodeo Road is a cycle way that runs along the central-southern part of Lake Omodeo, offering views of the lake and leading to the old dam. Another option is the Road to the Porticciolo di Sorralide and Ex-SP30, which is part of a nature trail and suitable for cycling with little traffic.
Visitors appreciate the enchanting landscape of Lake Omodeo, nestled among the Marghine mountains with its rich greenery. The historical significance, including the remains of an ancient Nuragic settlement and the engineering marvel of the Santa Chiara Dam, also draws interest. The panoramic views from Bidonì village and the opportunities for outdoor activities are highly valued.
While the region is known for its scenic lakes, specific designated wild swimming spots are not explicitly detailed in the provided information. Lake Omodeo is an artificial lake and an important ecological area, so it's advisable to check local regulations and safety guidelines regarding swimming before entering the water.
Bidonì village, perched 260 meters above sea level, offers stunning panoramic views of Lake Omodeo. Access to various points around the lake is generally by road. For example, the Santa Chiara Dam and Lake Omodeo Road is a paved road. While specific parking details for all areas are not provided, access points typically have some parking facilities, especially near popular highlights or trailheads.
The provided information does not explicitly state restrictions on dogs for all trails. However, many outdoor areas in Sardinia are dog-friendly. It's always recommended to keep dogs on a leash and clean up after them. For specific trails, checking local signage or contacting tourist information is advisable.
While Lake Omodeo is the most prominent feature, the region offers numerous scenic spots. Exploring the smaller roads and trails, such as the Road to the Porticciolo di Sorralide and Ex-SP30, can lead to less crowded areas and viewpoints with beautiful lake vistas. Bidonì village itself offers panoramic views away from the immediate lake shore.


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