If you are in Olbia this weekend looking for the city’s patronal celebrations, there is an important calendar correction to make. San Simplicio is not being celebrated on September 19 or 20, 2026. Olbia’s major feast for San Simplicio, patron saint of Olbia and Gallura, took place from May 12 to 17 this year, with the principal religious day on May 15. The local patronal festival happening in Olbia today and tomorrow is instead the Festa di Nostra Signora de La Salette, running from Friday September 18 through Sunday September 20.

For visitors, this is still an opportunity to see a living local religious tradition rather than a staged tourism event. The 2026 La Salette program has deliberately been kept focused on worship, procession and community, without major pop concerts or fireworks.

What is happening in Olbia today, Saturday September 19?

September 19 is the central day of the Festa di Nostra Signora de La Salette because it marks the anniversary of the apparition of Our Lady of La Salette in France on September 19, 1846.

The day began at 7:30 a.m. with the Rosary and a connection with Radio Maria. Mass followed at 8 a.m., presided over by Don Gian Franco Cascioni and accompanied by the Nostra Signora de La Salette liturgical choir.

The main public moment comes this evening. At 7 p.m., the parish celebrates the solemn Mass, presided over by parish priest Don Gianni Sini and concelebrated by other priests. The parish choir provides the music.

After Mass, a solemn torchlight procession will leave the church and move through streets of Olbia before returning to the parish. Flags from different local religious committees are expected to take part, accompanied by the Olbia Folk Ensemble.

For a traveler interested in Sardinian traditions, the procession is the most distinctive event today. It combines the religious character of the feast with community participation and elements of local folk culture, while remaining intentionally more restrained than the city’s large May festival.

What happens tomorrow, Sunday September 20?

The celebrations continue on Sunday with three Masses. The first is scheduled for 8 a.m., followed by another at 10 a.m.. The final Mass is at 7 p.m. and will be accompanied by the Maria Immacolata choir.

After the Sunday evening celebration, the parish plans a community refreshment in the outdoor spaces around the church. It is described as an open moment of gathering for parishioners and closes the three-day festival.

There are no large entertainment shows in the official program. The parish has explicitly chosen not to organize fireworks or headline singers this year, keeping the emphasis on the spiritual meaning of the celebration.

What about San Simplicio?

San Simplicio remains Olbia’s most important patronal festival, but it belongs to the May calendar. The official 2026 program ran from May 12 to May 17, with May 15 dedicated to the saint.

That May celebration was much larger in scale. It included the solemn procession with bands and folk groups, religious ceremonies at the Basilica of San Simplicio, folklore performances, the traditional mussel festival, horse events, fireworks and major evening entertainment.

The Municipality of Olbia also formally recognized May 15 as the patron saint’s day, closing municipal offices for the occasion in 2026.

This distinction is useful because online searches for “Olbia patron saint festival” naturally return San Simplicio first. If the search is specifically for what is happening today, however, the relevant feast on September 19 is Nostra Signora de La Salette.

A different kind of Sardinian festival

Visitors sometimes imagine a Sardinian festa patronale as a combination of costumes, food stalls, fireworks and concerts. Many do include those elements, but patronal festivals remain first and foremost religious and community occasions, and programs vary enormously.

La Salette in Olbia this weekend is a good example. The parish has chosen a deliberately sober format. The focus is Mass, prayer, flags, choirs and the Saturday evening torchlight procession rather than commercial entertainment.

That makes the event potentially more interesting for travelers who want to observe everyday local life. It is not designed as a tourist spectacle, and visitors should approach the religious portions accordingly: dress reasonably for church, avoid blocking the procession for photographs and give worshippers space during services.

Another major patronal festival nearby this weekend

Travelers based in Olbia who want a larger combination of religious tradition and evening entertainment can also look toward Arzachena, where the 2026 patronal celebrations are taking place this weekend.

On Saturday September 19, Arzachena’s program includes a morning procession in honor of Sant’Antonio da Padova and Sant’Isidoro Agricoltore, with ox-drawn carts and folklore groups. Evening activities at Tanca di Lu Palu are followed by a free Francesco Gabbani concert at 10 p.m.

On Sunday September 20, a procession for Santa Maria della Neve passes through the town with horse riders, folklore groups and the Arzachena band. Evening stands and activities are followed at 10 p.m. by a Nostalgia 90 show.

Arzachena is therefore a useful alternative for visitors looking for the more expansive festival atmosphere often associated with Sardinian patronal celebrations, while Olbia’s La Salette feast offers a quieter religious experience.

Other things happening in Olbia this weekend

September 19 also brings the Remata del Cuore, a charity rowing event at the Lega Navale on Viale Isola Bianca. The tenth edition is scheduled to start at 10:30 a.m., with awards around 12:30 p.m.

On Sunday September 20, Olbia also hosts a national gathering dedicated to the Fiat 500, adding a completely different event to the weekend calendar.

These are not part of the La Salette patronal festival, but they help explain why central Olbia and the waterfront may feel active this weekend even without the large-scale San Simplicio program.

For visitors in Olbia tonight

If your goal is to experience the local feast on Saturday September 19, the key time is the 7 p.m. solemn Mass followed by the torchlight procession at the parish of Nostra Signora de La Salette. Arriving before the service gives time to understand the setting before the procession begins.

Tomorrow, Sunday September 20, the final 7 p.m. Mass and community gathering close the festival.

Save San Simplicio for a future May trip. That is when Olbia celebrates its great festa manna de Mesu Maju. This September weekend belongs to La Salette — smaller, quieter and centered on the neighborhood community, but very much a genuine piece of contemporary life in Olbia.