Coordinates: 40°47′28″N 8°26′56″E / 40.79111°N 8.44889°E
View from the base of Monte d'Accoddi.
Monte d'Accoddi is an archaeological site in northern Sardinia, Italy, located in the territory of Sassari near Porto Torres.
It is the site of a megalithic structure, the oldest part are dated to around 4,000-3,650 c BC and discovered in 1954, in a field owned by Segni family. The structure has a base of 27 m by 27 m and probably reached a height of 5.5 m. It culminated in a platform of about 12.5 m by 7.2 m, accessible via a ramp. It has been variously described as an altar, a temple or a step pyramid. It has been partially reconstructed during the 1980s. It's open to the public and accessible by the old route of SS131 highway, near the hamlet of Ottava.
- Ercole Contu, Monte d´Áccoddi (Sassari). Problematiche di studio e di ricerca di un singolare monumento preistorico, Oxford 1984.
- S. Tinè, S. Bafico, T. Mannoni, 'Monte d'Accoddi e la Cultura di Ozieri', in La Cultura di Ozieri: problematiche e nuove acquisizioni, Ozieri 1989, pp. 19-36.
- Ercole Contu, "L'altare preistorico di Monte d'Accoddi" Sardegna Digital Library